CA NO CE BTZ BTD TOKEN 04 of 2021-22 ADDN/ALTERATION OF 20 STORAGE SHEDS AND

Amount

Note: Similar Items in Various Schedules have been clubbed in the BOQ. Pl refer Annexure - III for breakup of Quantities for each Schedule.

Opening the crack on RCC surface of Roof, Ceiling, Chajja, Fascia, Fins, Drops, Columns, Beams and similar items by chipping & removal of dilapidated concrete carefully upto sound concrete with electrically operated low impact chisel & hammer and exposing old reinforcement upto 10mm beyond corroded reinforcement bars using electrically operated diamond concrete saw blade and cleaning it by wire brush and then by air blower complete all as specified and as directed by Engineer-in-charge

Cleaning all existing reinforcement in the RCC cut grooves in Roof, Ceiling, Chajja, Fascia, Fins, Drops, Columns, Beams and similar items with wire brush/rotary wire brush to make entire circumference surface of bars free from rust scales, loose material, dirt etc., complete and applying alkaline rust converting primer on the existing rebar (consumption Qty as per manufacturer’s instructions but min 0.4 kg/Sqm approx) and allowing it to react with rust for 6 hrs and form a corrosion resistant, insoluble and adherent protective layer including cleaning the reinforcement, wire brushing to remove the rust spalls, complete as per manufacturer’s instructions and complete all as specified and as directed by Engineer-in-charge Make: Sika- Rustoff 100/Fosroc- Reebaklens RR/ Pidilite Dr Fixit Rust Remover or equivalent make approved by E-in-Cs Br.

Providing and application of Zinc rich epoxy anti-corrosive protective coating on reinforcement bars as corrosion protection system in 2 coats to the entire circumference surface of bars (consumption Qty as per manufacturer’s instructions but min 0.4 kg/Sqm approx) in Roof, Ceiling, Chajja, Fascia, Fins, Drops, Columns, Beams and similar items complete all as specified and directed by Engr-in-charge. The product should confirm carbonation resistance of 2 mm and bond strength > 1N/sqmm according to ASTM C 882-78 complete all as specified and as directed by Engineer-in-charge Make: Sika- Friazinc R/ Fosroc- Nitozinc Primer/ Pidilite Dr Fixit Zinc Rich Primer or equivalent make approved by E-in-Cs Br.

Apply SBR based bonding agent to the opened grooves in the concrete before filling up with Polymer modified mortar or any other treatment (consumption Qty as per manufacturer’s instructions but min 0.4 kg/Sqm approx), including cleaning the surface to remove dirt, dust or any other impurities on the surface in Roof, Ceiling, Chajja, Fascia, Fins, Drops, Columns, Beams and similar items complete all as specified and as directed by Engineer-in-chargeMake: Sika - SikaDur 32 LP/ Fosroc - Nitobond SBR (EP)/ Pidilite Dr Fixit Super Latex (EP) or equivalent make approved by E-in-Cs Br.

Providing and filling ready mix Polymer Modified Mortar (PMM) in grooves of any depth in Roof, Ceiling, Chajja, Fascia, Fins, Drops, Columns, Beams and similar items in layers upto required thickness to reach the surface level, not exceeding 20 mm at a time, complete all as per specified and as directed. PMM shall have compressive strength >= 50 N/sqmm (28 days) according to ASTM C 109; flexural strength >= 5N/ sqmm (7 days) according to ASTM C 293-79 complete all as specified and as directed by Engineer-in-charge. Make: Sika - Monotop 122 F/ Fosroc - Renderoc - S2/ Pidilite Dr Fixit Polymer Mortar HB or equivalent make approved by E-in-Cs Br.

Drilling Holes of 12mm dia up to 100 mm deep holes in structural members at the interval of 300 mm in staggered manner or along the crack line in Reinforced Concrete (RC) structural element including cleaning of the holes by air blower and inserting 12mm dia NRV (Non Returnable Valve) nozzle compatible with epoxy injector and having machined external end to receive outlet of Grouting Gun. Fix inside the hole by applying thixotropic epoxy adhesive to ensure complete sealing and allow curing the system for minimum of 8 Hrs before Grouting including nozzle projections, excess putty, if any, over concrete element by grinding, leveling and finishing the external surface, after completion of the work, etc. complete all as specified and as directed by Engineer-in-charge. Make epoxy adhesive: Sika / Fosroc / Pidilite Dr Fixit ) or equivalent make approved by E-in-Cs Br.

Providing watertight form work to soffits of slab such as roof slab and similar works (horizontal or sloping) by using of steel shuttering for rough finish surface including centering, shuttering, strutting and propping etc. complete all as specified and as directed by Engineer-in-charge.

Providing watertight form work to Sides & Soffits of roof beams, Lintel beam and similar works by using of steel shuttering for rough finish surface including centering, shuttering, strutting and propping etc. complete all as specified and as directed by Engineer-in-charge.

Providing watertight form work to Sides of Column and similar work by using of steel shuttering for rough finish surface including centering, shuttering, strutting and propping etc. complete all as specified and as directed by Engineer-in-charge

Providing watertight form work to Sides and faces of Fins, Louvers, Fascia & drops and similar work by using of steel shuttering for rough finish surface including centering, shuttering, strutting and propping etc. complete all as specified and as directed by Engineer-in-charge.

Formwork to edges of concrete flats, breaks in floors, openings in concrete walls, floors and roofs and sides of RCC/PCC bands in walls, horizontal or sloping, and similar work all exceeding 20cm wide complete all as specified and as directed by Engineer-in-charge.

Supply and fixing 10mm dia and above additional corrosion resistant hot dip galvanised steel rebar Fe 500D or high grade as per required diameter in various structural elements such as columns, beams, and slabs etc. to replace the lost rebar section due to corrosion including cutting, bending and fixing the bar by installing new rebar with Epoxy Acrylate based anchoring adhesive complete all as specified and as directed by Engineer-in-charge. Make of anchoring adhesive: Sika- AnchorFix -2+ Tropical/ Fosroc- Lokfix E75 or equivalent.

Supply and fixing 6mm to 8mm dia additional corrosion resistant hot dip galvanised steel rebar Fe 500D or high grade as per required diameter in various structural elements such as columns, beams, and slabs etc. to replace the lost rebar section due to corrosion including cutting, bending and fixing the bar by installing new rebar with Epoxy Acrylate based anchoring adhesive complete all as specified and as directed by Engineer-in-charge. Make of anchoring adhesive: Sika- AnchorFix -2+ Tropical/ Fosroc- Lokfix E75 or equivalent.

Supply and fixing 5mm dia and over upto and including 10mm dia in stirrups, spacers and binders additional corrosion resistant hot dip galvanised steel rebar Fe 500D or high grade as per required diameter in various structural elements such as columns, beams, and slabs etc. to replace the lost rebar section due to corrosion including cutting, bending and fixing the bar by installing new rebar with Epoxy Acrylate based anchoring adhesive complete all as specified and as directed by Engineer-in-charge. Make of anchoring adhesive: Sika- Anchor Fix -2+ Tropical/ Fosroc- Lokfix E75 or equivalent.

Arc Welding in repairs new TMT bars and shear connectors to existing bars not exc 2.5cm length and thickness of metal to be welded exc 9mm but n.exc 20mm complete all as specified and as directed by Engineer-in-charge.

Arc welding in repairs TMT bars to existing bars exc 2.5cm but n exc 5cm in length and thickness of metal to be welded exc 9mm but n.exc 20mm complete all as specified and as directed by Engineer-in-charge.

Material and labour Shear key connectors: Drilling holes in concrete of suitable diameter, supply and fixing 8 mm diameter High Yield Steel reinforcing bars Fe-500D at on the RCC surface at 300 mm c/c or as per site requirement. Shear keys shall be 75mm long with embedment length of 40mm and projecting out of the concrete surface with a horizontal bend of about 25mm complete all as specified and as directed by Engineer-in-charge.

Supply, mixing & applying two component epoxy resin concrete bonding coat on prepared RCC surfaces as per manufacture specification including cleaning of surface to remove all dirt, dust or any other impurities, etc. complete as specified and directed. The product should comply with ASTM C 881 Type II Grade 2 Class B+C and bond strength should be 10 MPa complete all as specified and as directed by Engineer-in-charge. Make: Sika- Sikadur 32 LP/ Fosroc- Nitobond EP/Pidilite Dr Fixit Epoxy Resin or equivalent make approved by E-in-Cs Br.

Rebuilding the section of damaged RCC elements to its original size in thickness upto 100mm by supply and casting with ready to use non shrink, cementitious free flow micro-concrete having compressive strength > 60 N/sqmm (28 days) according to ASTM C 1107-99, including mixing, placing and leveling the surface by grinding off cementitious slurry or cementitious joints differences if any and curing complete all as specified and as directed by Engineer-in-charge. Note :- Mode of measurement: per KG of micro concrete. Make: Sika- SikaRep Microcrete 4/ Fosroc- Renderoc RG/Pidilite Dr Fixit Micro concrete or equivalent make approved by E-in-Cs Br.

Supply and Grouting, injecting two part, low viscosity, moisture insensitive injection liquid, based on high strength epoxy resin by pressure and using pressure epoxy injector with accessories till nozzle refused to accept the grout including mixing of grout having following properties:- (i) Mixed Density 1.1 kg/l (at +27°C); Viscosity ~ 250 mPas at +30°C and should comply according to ASTM C 881, Type II and IV, Grade-1, Class E+F (ii) Compressive strength >= 70 N/sqmm (7 days) according to ASTM C 579; Tensile Strength ~ 50 N/sqmm (after 7 days at +30°C cure) (According to ASTM D 638); Tensile Modulus ~ 2000 N/sqmm (after 7 days at +30°C cure) (According to ASTM D 638); (iii) Bond Strength ~ 10.8 N/sqmm (failure in concrete) after 14 days at +30°C cure; Flexural strength ~ 50 N/sqmm according to ISO 178. (iv) Seal the nozzle with thixotropic epoxy adhesive after the refusal of grout material from the nozzle. Note:- leakage through other nozzle or cracks are required to be monitored while grouting and such points to be sealed as and when required without any extra cost complete all as specified and as directed by Engineer-in-charge. Note :- Mode of measurement: per kg of material consumed Make: Sika - SikaDur 52 LP/ Fosroc- Conbextra EP 10/ Pidilite Dr Fixit Epoxy Injection Grout or equivalent make approved by E-in-Cs Br.

Supporting the structural element temporarily using heavy duty flat headed steel ropes vertically in plumb, braced horizontally and diagonally at centre with each other using 40NB heavy steel pipes and supporting a continuous 4"x 3" wooden runner just below the structural elements, resting on wooden block to support the structure provisionally during repairs and maintaining them in position till required complete all as specified and as directed by Engineer-in-charge. (NOTE : (i) Mode of measurement per prop per repetition. (ii) To be done only where the structure is in danger of falling as assessed by the GE in writing in site order book.

Carefully chipping, removing existing loose/ damaged concrete with plaster from Roof, Ceiling, Chajja, Fascia, Fins, Drops and similar items by low impact high frequency hammer/ chipper without damaging the existing sound concrete and exposing old reinforcement upto 10mm beyond corroded reinforcement bars using electrically operated diamond concrete saw blade, making the edges straight and even and cleaning it by wire brush and then by air blower complete all as specified and as directed by Engineer-in-charge.

Cleaning all existing reinforcement bars in Roof, Ceiling, Chajja, Fascia, Fins, Drops and similar items with wire brush/rotary wire brush to make entire circumference surface of bars free from rust scales, loose material, dirt etc., complete and applying alkaline rust converting primer on the existing rebar and allowing it to react with rust for 6 hrs and form a corrosion resistant, insoluble and adherent protective layer including cleaning the reinforcement, wire brushing to remove the rust spalls, complete as per manufacturer’s instructions, complete all as specified and as directed by Engineer-in-charge. Note :- Mode of measurement : per sqm of breaking area of concrete only. Make: Sika- Rustoff 100/Fosroc- Reebaklens RR/ Pidilite Dr Fixit Rust Remover or equivalent make approved by E-in-Cs Br.

Providing and application of Zinc rich epoxy anti-corrosive protective coating for reinforcement bars as corrosion protection system in 2 coats to the entire circumference surface of bars (consumption Qty as per manufacturer's instructions but min 0.4 kg/Sqm approx) in Roof, Ceiling, Chajja, Fascia, Fins, Drops and similar items complete all as specified and directed by Engr-in-charge. The product should confirm carbonation resistance of 2 mm and bond strength > 1N/sqmm according to ASTM C 882-78 complete all as specified and as directed by Engineer-in-charge. Note :- Mode of measurement: per sqm of application area of concrete. Make: Sika- Friazinc R/ Fosroc- Nitozinc Primer/ Pidilite Dr Fixit Zinc Rich Primer or equivalent make approved by E-in-Cs Br.

Apply SBR based bonding agent to the entire concrete surface prior to building up of concrete with Polymer modified mortar or any other treatment , including cleaning the surface to remove dirt, dust or any other impurities on the surface, etc. complete in Roof, Ceiling, Chajja, Fascia, Fins, Drops and similar items complete all as specified and as directed by Engineer-in-charge. Make: Sika - SikaDur 32 LP/ Fosroc - Nitobond SBR (EP)/ Pidilite Dr Fixit Super Latex (EP) or equivalent make approved by E-in-Cs Br.

Rebuilding the section of structural damaged RCC/PCC elements of Roof, Ceiling, Chajja, Fascia, Fins, Drops repair to spalling concrete to its original size and shape in layers of 10 mm average thickness in 1st layer by providing and applying with pre-batched, one component fiber based repair mortar having compressive strength >= 50 N/sqmm (28 days) according to ASTM C 109; flexural strength >= 5N/ sqmm (7 days) according to ASTM C 293-79 complete all as specified and as directed by Engineer-in-charge. Make: Sika - Monotop 122 F/R Fosroc - Renderoc S2/ Pidilite Dr Fixit Polymer Mortar HB or equivalent make approved by E-in-Cs Br.

All as per BOQ Srl item No 26 here-in-above but for each additional 10mm uniform thickness for subsequent layers.

Carefully chipping, removing existing loose/ damaged concrete with plaster from Columns by low impact high frequency hammer/ chipper without damaging the existing sound concrete and exposing old reinforcement upto 10mm beyond corroded reinforcement bars using electrically operated diamond concrete saw blade making the edges straight and even and cleaning it by wire brush and then by air blower complete all as specified and as directed by Engineer-in-charge.

Cleaning all existing reinforcement bars in Columns with wire brush/rotary wire brush to make entire circumference surface of bars free from rust scales, loose material, dirt etc., complete and applying alkaline rust converting primer on the existing rebar and allowing it to react with rust for 6 hrs and form a corrosion resistant, insoluble and adherent protective layer including cleaning the reinforcement, wire brushing to remove the rust spalls, complete as per manufacturer's instructions, complete all as specified and as directed by Engineer-in-charge. Note :- Mode of measurement: per sqm of breaking area of concrete only. Make: Sika- Rustoff 100/Fosroc- Reebaklens RR/ Pidilite Dr Fixit Rust Remover or equivalent make approved by E-in-Cs Br.

Providing and application of Zinc rich epoxy anti-corrosive protective coating for reinforcement bars as corrosion protection system in 2 coats to the entire circumference surface of bars (consumption Qty as per manufacturer's instructions but min 0.4 kg/Sqm approx) in Columns complete all as specified and directed by Engr-in-charge. The product should confirm carbonation resistance of 2 mm and bond strength > 1N/sqmm according to ASTM C 882-78 complete all as specified and as directed by Engineer-in-charge Note :- Mode of measurement: per sqm of application area of concrete. Make: Sika- Friazinc R/ Fosroc- Nitozinc Primer/ Pidilite Dr Fixit Zinc Rich Primer or equivalent make approved by E-in-Cs Br.

Apply SBR based bonding agent to the entire concrete surface prior to building up of concrete with Polymer modified mortar or any other treatment , including cleaning the surface to remove dirt, dust or any other impurities on the surface, etc. complete all as specified and as directed by Engineer-in-charge Make: Sika - SikaDur 32 LP)/ Fosroc - Nitobond SBR (EP)/ Pidilite Dr Fixit Super Latex (EP) or equivalent make approved by E-in-Cs Br.

Rebuilding the section of structural damaged RCC/PCC elements of Columns repair to spalling concrete to its original size and shape in layers of 10 mm average thickness in 1st layer by providing and applying with pre-batched, one component fiber based repair mortar having compressive strength >= 50 N/sqmm (28 days) according to ASTM C 109; flexural strength >= 5N/ sqmm (7 days) according to ASTM C 293-79 complete all as specified and as directed by Engineer-in-charge. Make: Sika - Monotop 122 F/ Fosroc - Renderoc S2/ Pidilite Dr Fixit Polymer Mortar HB or equivalent make approved by E-in-Cs Br.

-ditto- all as per item No. 32 of BoQ but for each additional uniform thickness for subsequent layer

Carefully chipping, removing existing loose/ damaged concrete with plaster from Beams and Lintels by low impact high frequency hammer/ chipper without damaging the existing sound concrete and exposing old reinforcement upto 10mm beyond corroded reinforcement bars using electrically operated diamond concrete saw blade making the edges straight and even and cleaning it by wire brush and then by air blower complete all as specified and as directed by Engineer-in-charge.

Cleaning all existing reinforcement bars in Beams and Lintels with wire brush/rotary wire brush to make entire circumference surface of bars free from rust scales, loose material, dirt etc., complete and applying alkaline rust converting primer on the existing rebar and allowing it to react with rust for 6 hrs and form a corrosion resistant, insoluble and adherent protective layer including cleaning the reinforcement, wire brushing to remove the rust spalls, complete as per manufacturer's instructions, complete all as specified and as directed by Engineer-in-charge. Note :- Mode of measurement: per sqm of breaking area of concrete only. Make: Sika- Rustoff 100/Fosroc- Reebaklens RR/ Pidilite Dr Fixit Rust Remover or equivalent make approved by E-in-Cs Br.

Providing and application of Zinc rich epoxy anti-corrosive protective coating for reinforcement bars as corrosion protection system in 2 coats to the entire circumference surface of bars (consumption Qty as per manufacturer's instructions but min 0.4 kg/Sqm approx) in Beams and Lintels complete all as specified and directed by Engr-in-charge. The product should confirm carbonation resistance of 2 mm and bond strength > 1N/sqmm according to ASTM C 882-78 complete all as specified and as directed by Engineer-in-charge. Note :- Mode of measurement: per sqm of application area of concrete. Make: Sika- Friazinc R/ Fosroc- Nitozinc Primer/ Pidilite Dr Fixit Zinc Rich Primer or equivalent make approved by E-in-Cs Br.

Apply SBR based bonding agent to the entire concrete surface prior to building up of concrete with Polymer modified mortar or any other treatment , including cleaning the surface to remove dirt, dust or any other impurities on the surface, etc. complete in Beams and Lintels complete all as specified and as directed by Engineer-in-charge. Make: Sika - SikaDur 32 LP/ Fosroc - Nitobond SBR (EP)/ Pidilite Dr Fixit Super Latex (EP) or equivalent make approved by E-in-Cs Br.

Rebuilding the section of structural damaged RCC/PCC elements of Beams and Lintels repair to spalling concrete to its original size and shape in layers of 10 mm average thickness in 1st layer by providing and applying with pre-batched, one component fiber based repair mortar having compressive strength >= 50 N/sqmm (28 days) according to ASTM C 109; flexural strength >= 5N/ sqmm (7 days) according to ASTM C 293-79 complete all as specified and as directed by Engineer-in-charge. Make: Sika - Monotop 122 F/ Fosroc - Renderoc S2/ Pidilite Dr Fixit Polymer Mortar HB or equivalent make approved by E-in-Cs Br.

-ditto- all as per item No. 38 of BOQ but for each additional uniform thickness for subsequent layer

Cutting brick walls built, in cement mortar or cement lime mortar and stone walls built in lime mortar or walls of lime concrete superficial area of wall exceeding 400 Sqcm but not exceeding 1000 Sqcm complete all as specified and as directed by Engineer-in-charge. Note :- Mode of measurement : Per centimeter of depth (of cutting)

Material and labour for precast cement concrete (1:2:4) type B1 using 20mm graded stone aggregate as in window or door cills, lintels, bressumers, steps, quoin blocks (for use with masonry), string courses, copings. kneelers, apex stones, pier caps, columns, posts, boundary pillars, bed plates, pintle blocks, ancho-rage blocks, bonders (for stone wallin). corbels, brackets, etc. (of any section indicated), with plain fair faces, including chamfers, weatherings, throating etc. including form work and setting in cement mortar (1:4) complete with joints to match with existing complete all as specified and as directed by Engineer-in-charge. (NOTE : Reinforcement shall be measured and paid for separately under appropriate item of BOQ.

Excavation in trenches, not exceeding 1.5 m wide and not exceeding 1.5 m in depth for foundations, shafts, wells, cess pits, manholes, pier holes, laying pipes/elect cables etc not exceeding 10 Sqm on plan and getting out in soft/loose soil including trimming the sides and forming bottom surfaces to required levels complete all as specified and as directed by Engineer-in-charge.

Excavation over areas, not exceeding 1.5mtr deep and getting out in soft/loose soil for foundations complete all as specified and as directed by Engineer-in-charge.

Excavation over areas, exceeding 1.5mtr and not exceeding 3mtr deep and getting out in soft/loose soil for foundations complete all as specified and as directed by Engineer-in-charge.

Returning and filling including spreading, leveling watering and well ramming in layers not exceeding 25cm thick in soft/loose soil complete all as specified and as directed by Engineer-in-charge.

Removing excavated material (surplus soil) to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5 metre above the starting point complete all as specified and as directed by Engineer-in-charge.

Removing excavated material (surplus soil) to a distance exceeding 50 m and not exceeding 100m and depositing where directed at a level not exceeding 1.5 metre above the starting point complete all as specified and as directed by Engineer-in-charge.

Removing excavated material (surplus soil) to a distance exceeding 250 m and not exceeding 500m and depositing where directed at a level not exceeding 1.5 metre above the starting point complete all as specified and as directed by Engineer-in-charge.

Removing excavated material (surplus soil) to a distance exceeding 500 m and not exceeding 1000m and depositing where directed at a level not exceeding 1.5 metre above the starting point complete all as specified and as directed by Engineer-in-charge.

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Labour for forming embankments including raising (or lowering) earth spreading and filling in layers not exceeding 30 cm thick (each layer) consolidating the surface with Durmat/hand roller, rolling to required gradient and camber, levelling, well ramming including watering as required, not exceeding 1.5 m high from base and finishing to required size, shape, etc. complete all as specified and directed by Engineer-in-Charge. Note:- Eacth/ soil obtained from item No. 46 to 49, 52 shall be used for embankment.

-ditto- all as per item No. 53 of BoQ including note but exceeding 1.5 m but not exceeding 3m high from base (above the first 1.5 m)

-ditto- all as per item No. 53 of BoQ including note but exceeding 3m but not exceeding 4.5m high from base (above the first 3 m)

-ditto- all as per item No. 53 of BoQ including note but exceeding 4.5m but not exceeding 6m high from base (above the first 4.5 m)

Excavation in post holes (or similar holes) in soft/loose soil not exceeding 0.50 cum each, getting out, returning filling in and ramming earth or broken rubble mixed with earth around, in layers n. exc 25 cm including removing of surplus spoil to a distance n exc 50 mtr and making good the disturbed surfaces complete all as specified and directed by Engineer-in-Charge.

Demolition of cement concrete reinforced (RCC) of any description and in any position not otherwise specifically provided, including reinforcement cut as required to facilitate complete all as specified and as directed by Engineer-in-charge.

Demolition of cement concrete (unreinforced) in ground floor and pavings not exceeding 15cm thickness (below or above ground level) of any description and in any position complete all as specified and as directed by Engineer-in-Charge

Demolition of cement concrete (unreinforced) of any description and in any position not otherwise specifically provided complete all as specified and as directed by Engineer-in-Charge

Cutting opening in cement concrete walls/Beams/ Columns etc., (any description) for door, window and other openings (with or without reveals) or enlarging existing openings, including trimming surfaces to receive rendering, etc complete all as specified and as directed by Engineer-in-Charge

Cutting out decayed bricks from old brick walls built in cement mortar and making good with new sub class old size 'B' bricks in detached patches of not more than 7 bricks each patch in CM (1:6) complete all as specified and as directed by Engineer-in-Charge.

Demolition of brick work or stone / boulder masonry, built in cement mortar or cement lime mortar including all quoins, arches, pillars, etc, but excluding ashlar facings, dressed stonework and precast concrete articles in any description complete all as specified and as directed by Engineer-in-charge.

Material and labour for brick work with sub class ‘B’ old size burnt clay bricks, straight or curved on plan exc. 6 metre mean radius, built in cement mortar (1:6) complete all as specified and as directed by Engineer-in-charge.

Material and labour for brick work in half brick thick wall using burnt clay bricks (sub class 'B' old size burnt clay bricks) straight or curved on plan to any radius built in cement mortar (1:4) complete all as specified and as directed by Engineer-in- charge.

Taking down cement or cement lime plaster from brick or stone walls etc including racking out joints, hacking for key & scrubbing down with water etc, complete all as specified and as directed by Engineer-in-Charge.

Material and labour for plastering 15mm thick in cement mortar (1:4) on any face of Brick walls or concrete surfaces including mixing of liquid WPC in mortar @ 200ml per bag of cement of 50kg, finished even and smooth without using extra cement complete all as specified and as directed by the Engineer-in-Charge. (Note :- WPC shall be measured & paid separately as Supply only under relevant item of BOQ).

Material and labour for plastering 5mm thick in cement mortar (1:4) on any face of beams, columns, walls etc. (brick or concrete surfaces) including mixing of liquid WPC in mortar @ 200ml per bag of cement of 50kg, finished even and smooth without using extra cement complete all as specified and as directed by the Engineer-in-Charge. (Note :- WPC shall be measured & paid separately as Supply only under relevant item of BOQ).

Material and labour for plastering 15mm thick in cement mortar (1:6) on any face of Brick walls or concrete surfaces, finished even and smooth without using extra cement complete all as specified and as directed by the Engineer-in-Charge.

Material and labour for plastering 10mm thick in cement mortar (1:6) on any face of Brick walls or concrete internal surfaces, finished even and smooth without using extra cement complete all as specified and as directed by the Engineer-in-Charge.

Material and labour for rendering/plastering 5mm thick in cement mortar (1:3) on any face of ceiling surfaces, finished fair and even and smooth without using extra cement complete all as specified and as directed by the Engineer-in-Charge.

Material and labour for rendering/plastering 5mm thick in cement mortar (1:3) on concrete surfaces of pillar, wall etc, finished fair and even and smooth without using extra cement complete all as specified and as directed by the Engineer-in-Charge.

Racking out joints / pointing to brick work in cement mortar in walls, including cleaning complete all as specified and as directed by Engineer-in-Charge. Note : Raking or cutting out joints and decayed mortar etc, not less than 12mm deep, washing the joints, removing rubbish off the premises, and keeping the surface to be pointed wet for 2 days prior to re-pointing

Material and labour for Flush pointing in cement mortar (1:3) to brick walls, complete all as specified and as directed by Engineer-in-Charge.

Material and labour for taking down cement or cement lime screed plaster from top of roof, roughening surfaces of old concrete slab by picking, sweeping clean and washing down with water to remove dust etc. and brushing neat cement slurry @3kg/sqm to receive screed/plastering upto entire satisfaction of Engineer-in-charge, after preparing the surface applying 20mm thick screed /plastering in cement mortar (1:4) including mixing of liquid WPC in mortar @ 200ml per bag of cement of 50kg and finished even and smooth without using extra cement complete all as specified and as directed by the Engineer-in-Charge. (Note :- WPC shall be measured & paid separately as Supply only under relevant item of BOQ).

Supply only liquid water proofing compound complete all as specified and as directed by the Engineer-in-Charge. Make : Dr Fixit/Fosroc/BASF/STP

Material and labour for hard core of broken stone or boulders of gauge not exceeding 63mm, deposited, spread and levelled in layers not exceeding 15cm thick, watered and rammed to a true surface complete all as specified & directed by Engineer-in- charge.

Material and labour for 75mm thick cement concrete ( 1:4:8), type D-2 using 40 mm graded stone aggregate as in sub base complete all as specified and as directed by Engineer-in-charge.

Material and labour for PCC ( 1:4:8), type D-2 using 40 mm graded stone aggregate as in foundation filling and mass concrete complete all as specified and as directed by Engineer-in-charge.

Material and labour for PCC ( 1:3:6), type C-2 using 40 mm graded stone aggregate as in foundation filling and mass concrete complete all as specified and as directed by Engineer-in-charge.

Material and labour for PCC (1:3:6), type C-2 using 40 mm graded stone aggregate as in surface channels and drains & similar work etc including form work complete all as specified and as directed by Engineer-in-charge.

Material and labour for Extra for forming fair finished drain or channel 30 cm inner girth in cement concrete, using extra cement, including forms, moulds, mitred/stopped ends etc. (inner girth only measured) complete all as specified and as directed by Engineer-in-charge.

-ditto- All as per BOQ srl item No. 82 above but for Add or deduct for each 25 mm girth or part thereof over or under 30cm inner girth in cement concrete

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Material and labour for broken glass coping 25 mm thick in CM (1:3) on top and battered surfaces of walls complete all as specified and as directed by Engineer-in-charge.

Material and labour for PCC (1:2:4), type B-2 using 40 mm graded stone aggregate as in foundation filling and mass concrete, sub base & similar work etc complete all as specified and as directed by Engineer-in-charge.

Material and labour for 40mm thick cement concrete (1:2:4), type B-1 using 20 mm graded stone aggregate as in flooring, hard standing etc, in panels size as directed with provision of dividing strips and surface finished even & smooth without using extra cement including necessary form work complete all as specified and as directed by Engineer-in-charge. NOTE : Dividing strips shall be measured and paid separately under appropriate item of BOQ.

Material and labour for 100mm thick plain cement concrete ( 1:2:4), type B-1 using 20 mm graded stone aggregate as in floor, hardstanding/paving/path etc, in panels size as directed with provision of dividing strips and surface finished as to receive the were-proof topping layer including necessary form work complete all as specified and as directed by Engineer-in-charge. NOTE : (i) Wear proof topping layer including metallic hardener shall be measured and paid separately under appropriate item of BOQ. (ii) Dividing strips shall be measured and paid separately under appropriate item of BOQ.

Material and labour for 15mm thick Wear proof topping metallic floor hardener mixed with cement thoroughly to an even colour in dry state in the proportion recommended by the manufacturer. This mixture shall be mixed with crushed granite/ basalt/trap (6mm and down) in the proportion 1:2 by volume (incorporating an approved metallic floor hardener), laid on concrete floors and pavings, and finished even and smooth (except metallic hardener) complete all as specified and as directed by Engineer-in-charge.Note : (i) Metallic hardener shall be measured and paid for separately under appropriate item of BOQ as supplying only.

Supply only Metallic floor hardener of approved size and quality complete all as specified and as directed by the Engineer-in-Charge.

Supply & fixing 3mm thick, 38mm wide glass dividing strips inserted in position to the required design/ pattern all as specified & directed by Engineer-in- charge

Supply and fixing 38mm wide 1.5mm thick Aluminium dividing strips, inserted in position, conform to design in floors complete all as specified and as directed by the Engineer-in-Charge.

Material and labour for providing, plain cement concrete (1:2:4) type B1, with 20mm graded stone agg in cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates, kerb, slightly rounded or chamfered on edges including necessary form work complete all as specified and as directed by Engineer-in-Charge

Material and labour for Providing cement concrete (1:3:6) type C1 with using 20mm graded aggregate in copings, kneelers, apex stones, bed plates, water troughs and the like including weathering, slightly rounded or chamfered angles and throating, including form work complete all as specified and as directed by Engineer-in-Charge

Form work to sides of concrete foundations, footings, bases of columns, raft and raft beams, sides and soffits (if any) of foundation and plinth beams and similar work vertical or to better fair finished concrete as flat surfaces complete all as specified & directed by Engineer-in- charge.

Form work to sides of pillars, posts, struts piers, columns and stanchions and similar works rough finished concrete as flat surfaces complete all as specified & directed by Engineer-in- charge.

Form work to faces of concrete walls, retaining walls, abutments, parapets and staircase railing and similar work including attached pillaters, buttresses etc vertical or to batter to fair finished surfaces of concrete as flat surfaces complete all as specified & directed by Engineer-in- charge.

Form work to soffits of suspended slabs such as flat roof slabs, floor slabs, shelf slab, landings and similar work not exceeding 200mm thick (horizontal or sloping) fair finished complete all as specified and as directed by Engineer-in- charge.

Form work to edges of concrete flats, treads, breaks in floors, window cills, concrete railings, openings in concrete walls, floor and roofs not exceeding 20 cm wide and sides of RCC/PCC bands in walls, horizontal or sloping and similar work exceeding 10cm but not exceeding 20cm wide, rough finished surfaces of concrete complete all as specified and directed by Engineer-in-Charge.

Formwork to edges of concrete flats floor, roof and sides of RCC slab exc 20 cm wide, flat fair surfaces complete all as specified & directed by Engineer-in- charge.

Material and labour for reinforced cement concrete M-25 (Design Mix) using 20mm graded stone aggregate as in foundations including rafts, footings, foundation beams, plinth beams, bases of columns basement slabs, under-reamed piles and mass concrete etc. complete all as specified and directed by Engineer-in-Charge. NOTE : Reinforcement and form work shall be measured and paid for separately under appropriate item of BOQ.

Material and labour for reinforced cement concrete M-25 (Design Mix) using 20mm graded stone aggregate as in columns, pillars, piers, posts and struts complete all as specified and directed by Engineer-in-Charge. NOTE : Reinforcement and form work shall be measured and paid for separately under appropriate item of BOQ.

Material and labour for reinforced cement concrete M-25 (Design Mix) using 20mm graded stone aggregate as in beams, cantilevers, bressummers, lintels over 1.5m span, roof beams, seismic and other similar bands complete all as specified and as directed by Engineer-in-Charge. NOTE : Reinforcement and form work shall be measured and paid for separately under appropriate item of BOQ

Material and labour for reinforced cement concrete M-25 (Design Mix) using 20mm graded stone aggregate as in Dunnage Blocks and similar work including necessary form work complete all as specified and as directed by Engineer-in-Charge. NOTE : Reinforcement shall be measured and paid for separately under appropriate item of BOQ

Material and labour for reinforced cement concrete M-30 (Design Mix) using 20mm graded stone aggregate as in foundations including rafts, footings, foundation beams, plinth beams, bases of columns basement slabs, under-reamed piles and mass concrete etc. complete all as specified and directed by Engineer-in-Charge. NOTE : Reinforcement and form work shall be measured and paid for separately under appropriate item of BOQ.

Material and labour for reinforced cement concrete M-30 (Design Mix) using 20mm graded stone aggregate as in walls, retaining walls, basement walls, ballast walls and the like; any thickness; above top of footings; including attached pilasters and buttresses complete all as specified and directed by Engineer-in-Charge. NOTE : Reinforcement and form work shall be measured and paid for separately under appropriate item of BOQ.

Material and labour for reinforced cement concrete M-30 (Design Mix) using 20mm graded stone aggregate as in roof slabs supported on walls, deck slabs etc complete all as specified and directed by Engineer-in-Charge. NOTE : Reinforcement and form work shall be measured and paid for separately under appropriate item of BOQ.

Material and labour for precast reinforced cement concrete (RCC) (1:2:4) B-1 using 20 mm graded crushed stone aggregates as in pre-cast any type of cover slabs and similar work of any thickness size and shape including all necessary form work, finishing concrete surface fair and even and set in CM (1:4) at site complete all as specified and directed by Engineer-in-Charge. (NOTE : Reinforcement shall be measured and paid separately under appropriate item of BOQ.

Material and labour for mild steel TMT bars 10mm dia and over cut to length bent to shape, required including cranking, bending spirally for hoping for columns, hooking ends and binding with mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and as directed by the Engineer-in-Charge. (NOTE : Weight of binding wire or securing with clips shall not be considered for measurement and payment purpose.)

Material and labour for mild steel TMT bars 6 mm to 8mm dia cut to length bent to shape, required including cranking, bending spirally for hoping for columns, hooking ends and binding with mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and as directed by the Engineer-in-Charge. (NOTE : Weight of binding wire or securing with clips shall not be considered for measurement and payment purpose.)

Material and labour for mild steel TMT bars 5mm dia and over upto and including 10mm dia as in stirrups, spacers and binders cut to length, bent to shape required including bending, cranking etc and binding with and including MS wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and as directed by the Engineer-in-Charge. (NOTE : Weight of binding wire or securing with clips shall not be considered for measurement and payment purpose.)

Dismantling structural steel work including doors, gates but excluding framed truss etc complete all as specified and directed by Engineer-in-Charge.

Dismantling wrought iron or mild steel work of any description not otherwise provided for complete all as specified and as directed by engr-in-charge.

Dismantling iron or mild steel work of any description not otherwise provided for and existing galvanised barbed wire of any type, size and thickness complete all as specified and as directed by Engineer-in-Charge.

Dismantling posts or struts of any section including taking out embedded portion in concrete and making good to disturbed natural ground complete all as specified and as directed by Engineer-in-charge.

Labour for Fabrication and Refixing old serviceable Rolled sections (angle, rail, channel, flat iron, plates etc shall be reused obtain from dismantling items) for Framed work as in doors or gates, in floor edges, running rails and guides for sliding doors, door shutters fixed with angle cleats or other connecting plates, including welding and welding material, drilling etc and fixing complete including fabrication as directed, complete all as specified and as directed by Engineer-in- charge.

Labour for Fabrication and Refixing old serviceable Rolled sections (angle, rail, channel, flat iron, plates etc shall be reused obtain from dismantling items) as in main and cross beams, hip and jack rafters; purlins where connected to common rafters and running rails and guides for sliding doors; fixed with angle cleats or other connecting plates, including welding and welding material, drilling etc and fixing complete including fabrication as directed, complete all as specified and as directed by Engineer-in- charge.

Material and labour for 1.60 mm thick plain mild steel sheet in hearths; covering to door shut ters; covering to door chowkats (frames); chullah hoods; water tanks; water troughs; ducts; urinal troughs and funnels, etc. cut to size edges beaded if directed, holes punched; including round headed screws, clout nails or rivets and fixed to wood or steel members, etc., with plain 40 mm lap joints or welded/ riveted seams including bending, turning up, mitred angles, stopped ends, outlets, etc. as required complete all as specified and directed by Engineer-in-Charge.

Material and labour for Framed work as in doors or gates of angle or other section with gusset plates, rails, braces, etc., complete, drilled for fixing of steel sheeting or other covering, doors etc. to be prepared for hanging or sliding with and including either hooks and hinges or steel hanging door fittings and hanging; also fastening and fixing complete including fabrication as directed, including hold fast, locking arrangement, sliding door bolt, stopper etc conforming to Fe-290 grade E-165, complete all as specified and as directed by Engineer-in- charge.

Supply and fixing 2mm thick MS Plates (plain or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes, with riveted , bolded or welded attachment Fe-410 - W Quality-A complete all as specified and directed by Engineer-in-Charge.

Supply and fixing Rolled mild steel sections Fe-410W (Gde E-250) Quality A as in Joist, channel, angle, or tee sections, fixed independently, without connecting plates, etc. (cut to ordinary lengths i.e. within 20mm of the length indicated) fixed in roof complete all as specified and as directed by Engineer-in-Charge.

Material and labour for Rolled sections as in main and cross beams, hip and jack rafters; purlins where connected to common rafters and running rails and guides for sliding doors;fixed with angle cleats or other connecting plates etc conforming to Fe 410-W (Gde-E- 250) quality-A, complete all as specified and as directed by Engineer-in- charge.

Supply and fixing Mild steel hand rails, half round or other steel section or core for hand-rail straight portion. Drilled and countersunk for balusters, running bars, for doors, balusters nosing to steps including in concrete and screwing etc. wind ties for roof including securing bolts: posts and struts in fencing including cutting tops to shape as directed, drilling, holes notching for wire, etc: flat iron fillets (for securing wire mesh etc.) including all necessary drilling, bolting or riveting, welding and welding in existing steel members etc, and similar work conforming to Fe-290 Gde E-165 complete all as specified and directed by Engineer-in-Charge.

Supply and fixing in repair (including taking down old rusted ) galvanised, 2 strand steel barbed wire 2.24mm dia, barbed with 2mm dia barbs at 75mm spacing and straining and fixing to any type of standard rails, straining bolts, including securing and tying at crossings with and provision of galvanized mild steel wire, staple or steel pins, etc complete all as specified and directed by Engineer-in-Charge.(Each line of wire shall be measured and paid separately ).

Supply and fixing punched type Concertina coil 500mm dia having 50 loops per 6 metre length, as per IS 6745-1972, 3.5mm core wire heavy galvanised (confirming IS 280 - 2006 zinc coating 240 gms/sqm) with galvanised coating and punched type material as per IS deep drawn quality with galvanised coating having large barbs fixed in position and secured to fence posts / Y-arm stretched to a length so as to achieve 500mm dia as in fencing including fixing with GI fasteners such as J, C, U+ - clips fixed at any height of security fence or wall complete all as specified and as directed by Engineer-in-Charge.

Supply only PVC coated with Galvanised base chain link fencing of 50mm x 50mm mesh made out of 5.5mm dia wire (4 mm dia hot dip Galvanised wire with 1.50mm PVC coating RAL Green), weight not less than 5.75 Kgs per Sqm, tensile strength of wire 400 to 550 N/Sqmm including line wire complete all as specified and as directed by Engineer-in-Charge. Note:- The weight of chain link fencing shall be measured as per findings of BOO to be ordered and concurred by GE.

Fixing only PVC coated chain link fencing any type, dia and mesh size to any standards rails with straining bolts etc including provision of binding wire including strengthening and fixing to fencing post including fixing MS bars complete all as specified and directed by Engineer-in-Charge. Note:- (i) Supply only chain link fencing and line wire/round bars shall be measured and paid separately under appropriate item of BOQ. (ii) Labour for cut to length, bent to shape as required including bending, cranking etc of round bars shall be included in the unit rate of this item.

Supply only MS round bars 10mm dia as in line wire for fixing chain link fencing confirming to IS-410-0 or 310-0 complete all as specified and as directed by Engineer-in-Charge.

Welding in repairs exc 2.5cm but n. exc 5cm in length for thk of metal exc 6mm but n exc 9mm complete all as specified and as directed by Engineer-in-Charge

Welding in repairs not exceeding 2.5cm in length for thickness of Metal to be welded not exceeding 6mm complete all as specified and as directed by Engineer-in-Charge.

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Dismantling plain or corrugated asbestos cement sheet (corrugated / semi corrugated) including ridges as in roof covering complete all as specified & directed by Engineer-in- charge.

Dismantling plain or corrugated steel sheeting, any gauge, thickness as in roof covering complete all as specified & directed by Engineer-in- charge.

Supply and fixing Pre- painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of an colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws complete all as specified and as directed by Engineer-in-charge.

Supply and fixing Pre- painted galvatume aluminum zinc coating GI based plain steel sheet 0.50mm thick, any colour having tensile strength of 550 Mpa as in roof covering and as in ridge (including cutting and bent to shape), fixed with self tapping screws complete all as specified and as directed by Engineer-in-charge.

Supply and fixing Mild Steel wind ties for roof including securing bolts: including cutting tops to shape as directed, flat iron fillets including all necessary drilling, bolting or riveting, etc, and similar work conforming to Fe-290 Gde E-165 complete all as specified and as directed by the Engineer-in-Charge.

Supply and fix Weld mesh panels produced by electrical resistance welded galvanised wires and subsequently powder coated as per specifications mentioned here-in-below. Weld mesh panel for fence shall meet the standards of EN 10223-7 with the following key specifications apart from the other points in the governing specifications. (Make: Camwell industries pvt Ltd/ Gurukripa wirenetting/ A-1 Fence) (a) Panel size : 3204mm x 875mm (W X H), Tolerance of + 2% (b) Mesh size : 76.2mm x 12.7mm (W X H), Tolerance of + 2mm (c) Weld shear strength : minimum 50% of the breaking strength of the smallest wire. (in this case the vertical wire) (d) Panel weight : 28.5 kgs ( + 5%) (e) Mesh wire : Galvanised MS wire (Horizontal wire), Dia 4.0mm ( + 0.05mm) (f) Mesh wire : Vertical wire shall be of Dia 4.0mm ( + 0.05mm) (g) Tensile strength of wire : Minimum 550 N/sqmm (h) Specification of wire shall be as per IS 280. (j) Galvanising of wire : 40 to 50 GSM as per IS 4826 (k) Uniformity of coating as per IS 2629. (l) Adhesion of test for coating as per IS 6745 / IS 2629. (m) Powder coating : The panels shall be dual powder coated after fabrication with thickness of minimum 120 microns. (n) Colour : RAL 6005 coating standard : EN 10245-1/IS 13871. (o) Other coating requirement : Dual powder coating shall withstand 1000 Hrs of salt spray test as per ISO 12944, 1000 Hrs of QUV-B weatherometer test (ASTM_G154-B with UV-B system) Adhesion test, Electromechanical impedance spectroscopy test of QUV-B weatherometer test (ASTM_G154-B with UV-B system) (test report from EIS-CECRI/ Sriram Institute/ NTH lab shall be attached.)

Material and labour for U- Clamp as per the following specifications to fix the mesh on the angle by using suitable fasteners and provide nescessary holding strength (Make: Camwell industries pvt Ltd/ Gurukripa wirenetting/ A-1 Fence ) complete all as per manufacturer's instructions. (a) Material : (i) For U-clamp (168mm x 35mm of shape) MS flat 35mm width and 3 mm thick using MS strip complete as per IS-1730. (ii) For Flat plate (168mm x 35mm of shape) MS flat 6mm thick using MS strip as per IS 1730. (b) Coating : Pre galvanised to minimum 275 GSM as per IS 2629/ IS 4759/ ASTM A123. (c) Uniformity of coating : As per IS 2629. (d) Adhesion test for coating : As per IS 6745/ IS 2629. (e) Coating : U-clamp and flat plate are Thermoplastic powder coated after fabrication with a thickness of minimum 250 microns. (f) Colour : Green (RAL 6005) (g) Coating standard : EN 10245-1/ IS 13871 (h) Other coating requirement : Thermoplastic powder coating shall with stand 1400 Hrs of salt spray test as per ISO 12944, 1000 Hrs of QUV-B weatherometre test (ASTM_G154-B with UV-B system) Adhesion test, Electromechanical impedance spectroscopy test of QUV-B weatherometer test (ASTM_G154-B with UV-B system) (test report from EIS-CECRI/ Sriram Institute/ NTH lab shall be attached.) (j) Weight : 0.5kg + 10%

Mushroom Head Bolts with security Nuts - M8 X 60mm to fix the accessories for fixing omega clamp and corner clamp. Each U clamp and corner clamp shall be supplied with two sets of mushroom headed bolts with security nuts and washers (Make: Camwell industries pvt Ltd/ Gurukripa wirenetting/ A-1 Fence). The specification of nuts are as under :- (a) Material : SS 304 (b) Size : M8 x 60mm

Supply and fix Intermediate panel binder for connecting panel (Make: Camwell industries pvt Ltd/ Gurukripa wirenetting/ A-1 Fenceas) as per following specifications and manufacturer's instruction :- (a) Material : MS Flat 25 x3mm, 160mm long with 2 slot : As per IS 1730. (b) Weight/ Set : 0.2 kg + 10% (c) Coating : Pre-Galvanised material with minimum 275 GSM. The galvanised Intermediate panel binder thermoplastic powder coated after fabrication with a thickness of minimum 250 microns. Colour Green (RAL 6005) (d) Coating standard : EN 10245-1/ IS 13871 (h) Other coating requirement : Thermoplastic powder coating shall with stand 1400 Hrs of salt spray test as per ISO 12944, 1000 Hrs of QUV-B weatherometre test (ASTM_G154-B with UV-B system) Adhesion test, Electromechanical impedance spectroscopy test of QUV-B weatherometer test (ASTM_G154-B with UV-B system) (test report from EIS-CECRI/ Sriram Institute/ NTH lab shall be attached.)

Mushroom Head Bolts with breakable head Nuts - M8 X 35mm to fixing the IP binder ( Make: Camwell industries pvt Ltd/ Gurukripa wirenetting/ A-1 Fence) with weld mesh panels with following specifications: (a) Material : SS 304 (b) Size : M8 x 35mm © Weigt : 0.025kg + 10%

Supply and fixing 100 mm bore HDPE pipes single socketed, in any length with rubber ring joints, for weep wall complete all as specified and as directed by the Engineer-in-Charge.

Supply & fixing in replacement 110mm bore PVC (SWR) pipes single socketed in any length with rubber ring joints for drain or rain water fixed along walls with stack clamps made out of MS FI 50x5mm and 16mm dia round iron stay (interval of 1m) including nut bolt and PCC work, including taking down old pipes (any size or pattern) including all fittings, heads, shoes, bends etc complete all as specified and as directed by Engineer-in- charge.

Supply & fixing PVC (SWR) bends (any radius) suitable for 110mm bore pipe complete all as specified and as directed by Engineer-in- charge.

Material and labour for preparation of new steel and iron surfaces of any description not otherwise described over 10cm in width or girth and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and as directed by Engineer-in- charge.

Material and labour for preparation of new steel and iron surfaces of any description, not exceeding 10cm in width or girth and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and as directed by Engineer-in- charge.

Material and labour for preparation of new plastered surfaces of walls/pillars /cornices by brooming down or by sand papering or by any other mean and after preparing the surfaces applying three coats of white wash by using paint brush complete all as specified and as directed by Engineer-in-Charge.

Material and labour for preparing newly plastered or concrete surface of ceiling by sand papering or by any other mean and after preparing the surfaces applying three coats of white wash by using paint brush complete all as specified and as directed by Engineer-in- charge

Material and labour for preparation of new plastered surfaces of walls/pillars /cornices by brooming down with using broom/sand papering or by any other mean, washing down with water and applying two coats of cement base paint as per approved tint/colour by using paint brush complete all as specified and as directed by Engineer-in-Charge.

Material and labour for complete removal of existing treatment (any layers of existing treatment ) from ceiling by scraping down with using steel patti wire/ brush / sand papering or by any other mean, remove / scraping down all loose particle, smoke soot, moulds, moss & efflorescent salts, oil & greasy spots etc brooming all dust including applying white cement based putty where required for filling to depressions/nail holes/light cracks etc and to make surface even and smooth upto entire satisfaction of Engineer-in-charge, and after preparing the surface smooth applying three coats of lime white wash with using paint brush, complete all as specified and as directed by Engineer-in-Charge. NOTE : - Complete removal /scraping to old existing treatment as directed by Engineer-in-charge, each stage i.e after complete removal and before applying white wash as specified above, the surface shall be passed in writing by the Enigineer-in-charge in stage passing register.

Material and labour for preparation of old painted steel surfaces of any description not otherwise described over 10cm width or girth by cleaning the dust and removing all loose particle with using sanded paper, clean cloths and dry paint brush & applying one coat of synthetic enamel paint (1st quality) of approved tint/colour to achieve glossing finish with using paint brush complete as specified and as directed by Engineer-in-Charge.

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E/M PORTION

Taking down carefully Air termination aluminium rod (lightening protection system) any type and size and fixed in any position from roof surface at any height including taking down fixture and fittings such as clamps, base insulator etc. and keep in safe custudy for re-use of serviceable items including making good disturbed surfaces of roof/walls/floors etc. as per existing complete all as specified and as directed by Engineer-in-charge.

Taking down carefully Aluminium/GI earth conductor strip any size (lightening protection system) and in any position from roof/wall surface at any height including taking down fixture and fittings such as clamps, base insulator etc. and keep in safe custudy for re-use of serviceable items including making good disturbed surfaces of roof/walls/floors etc. as per existing complete all as specified and as directed by Engineer-in-charge.

Fixing only Air termination, single pointed aluminium rod (Old serviceable Air termination rod shall be reused obtain from dismantling items) at roof of building/ESHs at any height including fixing accessories complete all as specified and as directed by Engineer-in-charge. Note :- PCC block for fixing shall be measured and paid separately under appropriate item of BOQ)

Fixing only Aluminium strip after proper cleaning any size with vitreous ceramic/ procelein/ bakelite insulator (at not more than 100cm c/c) for base (Old serviceable aluminium strip shall be reused obtain from dismantling items) and but new saddles, insulator and fixing screws, nut bolts with washer etc. for fixing the strip on roof surface/along wall surface as earth grid and down conductor of lightening protection system of building/ESHs at any height complete all as specified and as directed by Engineer-in-Charge.

Supply and fixing Air termination, single pointed aluminium rod 12mm dia and 300mm long including mounting base suitable for fixing at roof of building/ESHs at any height complete all as specified and as directed by Engineer-in-charge. Note :- PCC block for fixing shall be measured and paid separately under appropriate item of BOQ)

Supply and fixing Aluminium strip 25 x 3mm with and including ceramic/porcelain vitreous insulator (at not more than 100cm c/c) for base of suitable size and saddles and fixing screws, nut bolts with washer etc. for fixing the strip on roof surface/along wall surface as earth grid and down conductor of lightening protection system of building/ESHs at any height complete all as specified and as directed by Engineer-in-Charge.

Supply and fixing copper strip 20 x 3mm Earth continuity conductor or main earthing lead fixed to wall with and including ceramic/porcelain vitreous insulator (at not more than 100cm c/c) for base of suitable size and saddles and fixing screws, nut bolts with washer etc. for fixing the strip, or buried in ground or drawn in conduit/pipe or any other indicated situation for loop earthing etc. as required as earth conductor and down conductor of lightening protection system of building/ESHs at any height complete all as specified and as directed by Engineer-in-Charge. Note :- (i) Conduit/pipe if required, same shall be measured & paid separately under appropriate item of this BOQ

Supply and fixing test point terminal block made of gun metal or phosphorus bronze size 75x75x25mm drilled and screwed including 4 Nos, 8mm dia 25mm long hex head screw, fixed on wall surface including making connections of down earth conductors and earthing strips complete all as specified and as directed by Engineer-in-charge.

Material and labour for PCC (1:3:6), type C-1 using 20 mm graded stone aggregate as in bed block for embedded the termination rod (lightening protection system) & similar work etc at roof of building/ESHs at any height including necessary form work complete all as specified and as directed by Engineer-in-Charge

Supply, installation, testing and commissioning of maintenance free earth (grounding) electrode of size 85 mm dia x 3 mtr long with 17.2 mm Cu bonded MS conductor in high purity electrically conductive granular material having ultra low resistive value of 0.001 Ohm-m. Electrode made of conductive earth enhancing material mixed with cement in the ratio 3:1 backfill the voids surrounding the 17.2 mm Cu Bonded MS conductor or other metal components placed in augured bore hole of 100mm dia x 3 Mtr depth, resulting to increase in the effective surface area of the earth electrode or grids to lower the resistance. Earth enhancing material should not leach chemicals into the adjacent soil or underground water channels and should be in pH neutral range. Earth enhancing material should permanently protect the encased metal components of the earthing system, copper bonding on MS rod should be minimum 250 microns. All hardware like nuts, bolts and washers should be of stainless steel. Electrode should withstand fault current upto 35 KA for 1 second. Electrodes top terminal be sealed permanently packed with conductive concrete and copper strip taken out to be terminated on to earth test point and equipment terminal. No pre cast electrodes to be used. Test link of size 50mm x 6mm x 200mm, including making RCC pit and cover and making test point including brazzing of all the joints upto the test point including testing on completion, including taking out/dismantling old unserviceable earthing system complete all as specified and and as directed by Engineer-in-charge Make :- Elancrete/ Vasconite/ Electroguide / SG Power Pvt Ltd

Supply, installation, testing and commissioning of maintenance free earth gird (grounding) of interconnected two earth electrode of size 85 mm dia x 3 mtr long each. Metal conductor of electrode shall be Cu bounded MS rod dia 17.2 mm, length 3 mtr and interconnected strip shall be Cu bounded MS strip of 50mm x 6mm. Cu bounding of MS rod/strip Should be Min 250 microns. Earth electrode of 85 mm, depth 3 mtr shall be placed in augured bore hole and embadding of interconnected strip shall be cast in high purity electrically conductive granuler material having ultra low resistive value 0.001 Ohm-m, resulting in increase of the effective surface area of the earth grid to lower the earth resistance. Conductive earth enhancing material shall be mix with cement in the ratio 3:1, which should not leach chemicals into the adjacent soil or underground water channels and should be in pH neutral range. Earth enhancing material should permanently protect the encased metal components of the earthing system. All hardware like nuts, bolts and washers should be of stainless steel. Electrode should withstand fault current upto 35 KA for 1 second. Electrodes top terminal be sealed permanently packed with conductive concrete and test link of Cu bonded MS strip of size 50mm x 6mm x 200mm shall be taken out to connect the equipment. No pre cast electrodes to be used including making RCC pit and cover and making test point including brazzing of all the joints upto the test point including testing on completion, including taking out/dismantling old unserviceable earthing system complete all as specified and and as directed by Engineer-in-charge Make :- Elancrete/ Vasconite/ Electroguide / SG Power Pvt Ltd Note for item 163 and 164 :- (i) Test certificate of earthing material for fault current, rohhs compliance, resistivity value from NABL Certified/ CPRI lab is must and shall be submitted by the contractor and it has to be verified by GE. (ii) Test Reports should not be more than 5 years old. (iii) Earth testing arrangement at site should be done by the contractor as per direction of Engineer-in-charge and Satisfactorily test report forward to E8 section duly signed by all concerned along with running payment.

Taking out old unserviceable under ground LT XLPE/PVC cable of any size from trenches/wall/roof/road/pipe/pole including taking out of brick layer and sand from trenches etc and removing from site complete all as specified and as directed by Engineer-in-Charge. (Earth work shall be measured and paid separately under appropriate item of BOQ).

Supply and laying XLPE LT Cable of size 50 Sqmm, 3.5 core, 1100 Volt grade heavy duty with XLPE insulated, stranded aluminium conductor served with an inner sheathening of PVC tape and armoured with Galvanized steel strip or wire and over all PVC Sheathed stranded conductor conforming to IS- 7098 (Part-I) with latest amendments laid in trenches/fixed to wall/pole/laid in floor/passing through pipe including necessary connections and suitable size of thimbling complete all as specified and as directed by Engineer-in-charge. Note :- (i) Excavation, earth work, sand cushioning, protection cover, cutting of road and pipe shall be measured & paid separately under appropriate item of BOQ)

Supply and laying XLPE LT Cable of size 35 Sqmm, 3.5 core, 1100 Volt grade heavy duty with XLPE insulated, stranded aluminium conductor served with an inner sheathening of PVC tape and armoured with Galvanized steel strip or wire and over all PVC Sheathed stranded conductor conforming to IS- 7098 (Part-I) with latest amendments laid in trenches/fixed to wall/pole/laid in floor/passing through pipe including necessary connections and suitable size of thimbling complete all as specified and as directed by Engineer-in-charge. Note :- (i) Excavation, earth work, sand cushioning, protection cover, cutting of road and pipe shall be measured & paid separately under appropriate item of BOQ)

Supply and laying XLPE LT Cable of size 25 Sqmm, 4 core, 1100 Volt grade heavy duty with XLPE insulated, stranded aluminium conductor served with an inner sheathening of PVC tape and armoured with Galvanized steel strip or wire and over all PVC Sheathed stranded conductor conforming to IS- 7098 (Part-I) with latest amendments laid in trenches/fixed to wall/pole/laid in floor/passing through pipe including necessary connections and suitable size of thimbling complete all as specified and as directed by Engineer-in-charge. Note :- (i) Excavation, earth work, sand cushioning, protection cover, cutting of road and pipe shall be measured & paid separately under appropriate item of BOQ)

Supply and laying XLPE LT Cable of size 16 Sqmm, 4 core, 1100 Volt grade heavy duty with XLPE insulated, stranded aluminium conductor served with an inner sheathening of PVC tape and armoured with Galvanized steel strip or wire and over all PVC Sheathed stranded conductor conforming to IS- 7098 (Part-I) with latest amendments laid in trenches/fixed to wall/pole/laid in floor/passing through pipe including necessary connections and suitable size of thimbling complete all as specified and as directed by Engineer-in-charge. Note :- (i) Excavation, earth work, sand cushioning, protection cover, cutting of road and pipe shall be measured & paid separately under appropriate item of BOQ)

Supply and laying XLPE LT Cable of size 10 Sqmm, 2 core, 1100 Volt grade heavy duty with XLPE insulated, stranded aluminium conductor served with an inner sheathening of PVC tape and armoured with Galvanized steel strip or wire and over all PVC Sheathed stranded conductor conforming to IS- 7098 (Part-I) with latest amendments laid in trenches/fixed to wall/pole/laid in floor/passing through pipe including necessary connections and suitable size of thimbling complete all as specified and as directed by Engineer-in-charge. Note :- (i) Excavation, earth work, sand cushioning, protection cover, cutting of road and pipe shall be measured & paid separately under appropriate item of BOQ)

Material and labour for boring of holes under road, pavement, hard-standing using trenchless boring machine or by means of manual manpower for inserting/passing GI pipe light grade upto size 100mm bore complete all as specified and as directed by Engineer-in-charge. (Note : Pipe shall be measured and piad seperately under relavent items of BOQ).

Supply and filling/spreading Local sand cushioning , with dry and clean river sand, over and under the under ground cables in trenches, ducts for cable protection including consolidation, 80mm thick to the authorized width as per SSR–Part-I before laying of cable and 150mm thick after laying of cable for cable cushioning (total thickness of sand cushion will be measured after punning down and shall be not less than 18 cm thick in layer) complete all as specified and as directed by Engineer-in-Charge. (Note :- For measurement purpose punned thickness shall be measured and paid)

Supplying and laying un-reinforced precast concrete cable cover, class LV, Type-1, flat, size 250mm x 150mm x 40mm, as per IS-5820(1970), laid flat across the cable length (perpendicular to the direction of cable) complete all as specified and as directed by Engineer-in-Charge. Make- Mehtab Tiles/NTC or any other make conforming to IS-5820 (1970).

Supply and fixing/laying GI tubing, light grade (ISI marked), 40 mm bore for protection of earthing strip or cable under hardstanding/fixed along poles/wall, laid in trenches, passing under bore hole etc complete all as specified and as directed by Engineer-in-Charge. Note :- (i) Excavation, earth work or bore hole shall be measured & paid separately under appropriate item of BOQ)

Supply and fixing/laying GI tubing, light grade (ISI marked), 50 mm bore for protection of earthing strip or cable under hardstanding/fixed along poles/wall, laid in trenches, passing under bore hole etc complete all as specified and as directed by Engineer-in-Charge. Note :- (i) Excavation, earth work or bore hole shall be measured & paid separately under appropriate item of BOQ)

Material and labour for cable route indicator duly embosed letters "MES LT Cable", made of cast iron of size 150 MM dia, 8mm thick, fixed by using MS angle of size 35x5 mm at height 0.6Mtr from and including PCC 1:3:6 type C-1 using 20mm graded stone aggregate, block of size 15cm x 15cm x 15cm including necessary earthwork complete all as specified and as directed by Engineer-in-Charge.

Supply, installations, testing and commissioning factory made, out door cubical type LT panel board 415 Volts, free standing, floor mounting type, dust and vermin proof , fabricated by 3.15 mm thick MS sheet powder coated with provision of double door both sides open type with provision of rubber beadings and necessary locking arrangement with slopped roof on top duly painted with two coats of powder coated siemens gray paint complete and having separate doors inside for accomodating all incomming / out going feeders of suitable sizes, panel shall be mounted on angle iron frame and legs made from MS angle of size 40x40x6mm, frame and legs duly spray painted internally and externally with two coats of powder coated siemens gray paint over a coat of red oxide primer, legs grouted in PCC (1:3:6) type C-1 (using 20 mm graded stone aggregate) complete including all connections/control wiring incoming/out going with suitable size of copper conductor cable, comprising of following accessory including testing, including dismantling and taking out old unserviceable panel any size complete all as specified and as directed by Engineer-in-charge (a) MCCB 4 pole thermal adjustable type 63 A, 415 V, 16 KA - 01 No (incoming) (b) MCB SPN 16 Amps, 230 volts,10 KA - 04 Nos (outgoing incl 1 spare) (c) Bus Bar chamber with electrolitec aluminium bus suitable for 100 Amps capacity for 4 pole Main supply and branch connections using 6 sqmm single core copper multistranded conductor wire with suitable size lugs and thimble complete connected from busbar to outgoing MCBs. (d) R,Y,B indication lamps complete prewired & connected. - 01 Set Note : Drawings of panel shall be submitted before fabrication for approval of GE.

Material and labour for Earthing complete with galvanized iron earth plate electrode of size 600mm x 600mm x 6 mm buried directly in ground (earth pit not less than 2.25 mtr deep below normal ground level) with top edge of the plate not less than 1.5 mtr below ground level, connected to and including GI strip earth lead 32x6mm (upto test point from top of earth plate, i.e. 7.5m minimum) by means of GI bolts, nuts, check nuts and washers and including protected by 40mm dia GI Pipe (light grade). Earth plate shall be surrounded by alternate layers of charcoal or coke and common salt in 15cm thick in layers & 15cm of width all around, sides, bottom and top of earth plate including 20 mm bore GI light grade pipe for watering and including funnel, wire mesh, PCC chamber pit made with PCC (1:3:6) type C1 (using 20 mm graded stone aggregate), Pre-cast RCC pit cover made with RCC (1:2:4) type B1 (using 20 mm graded stone aggregate) duly re-inforced with 8mm dia TMT Bar @150 mm c/c both ways, one lifting handle made of 8 mm dia TMT bar embedded in cover slab, including necessary form work, excavation and earth work in any type of soil, returning filling and disposal of surplus soil to a distance not exceeding 50m, complete all as specified & shown in electrical plate No. 3 of SSR 2009 (Part-I) including testing on completion and including taking out/dismantling old unserviceable earthing system complete all as directed by Engineer-in-charge. Note:- (i) PCC chamber shall be constructed at least 1.5 metre away from the earth electrode and pipe for watering shall be provided in slanting manner. (ii) Earth testing arrangement at site should be done by the contractor as per direction of Engineer-in-charge and Satisfactorily test report forward to E8 section duly signed by all concerned along with running payment.

Taking down carefully surface copper/aluminum point wiring (light, fan, socket or power point) complete including fixture and fittings such as switches, ceiling rose, pendents, sockets, regulator, light fitting etc including conduit/casing caping any type with junction box, elbow and making good disturbed surfaces of walls/ceiling/floor to match with the existing surfaces complete all as specified and as directed by Engineer-in-Charge.

Taking down carefully MCBs, DBs etc all as specified and as directed by Engineer-in-Charge.

Material and Labour Flame proof Point wiring with 1.5 Sqmm nominal area PVC insulated FRLS unsheathed and stranded copper conductor cable in and including ERW rigid conduit stove enamelled ) 20mm dia surface conduit for 3/4 light point with other than FP junction box, FP bend, FP reducer independent for 4 light points controlled by one (MCB) including copper wire of size 1.5 sqmm as specified above for earth wire to common earth and connected to earth dolly complete all as specified . Following and all other flame proof fitting for wiring shall be incorporated in wiring as required basis and cost there of shall be included in the rate quoteed including Cutting hole in brick/ RCC/ PCC wall to pass the pipe as per site requirement and making good disturbed surfaces of walls as per original complete all as specified and as directed by Engineer-in-charge. Note :- Flameproof junction boxes, inspection Elbows and flexible steel pipe & MCB shall be measured and paid separately under relevant item of BOQ.

Supply and fixing Flameproof junction box LM6 protection, 4 way including accessories suitable for 20mm ERW pipe in wiring complete all as specified and as directed by Engineer-in-charge.

Supply and fixing Flameproof junction box LM6 protection, 3 way including accessories suitable for 20mm ERW pipe in wiring complete all as specified and as directed by Engineer-in-charge.

Supply and fixing Flameproof inspection elbow LM6 protection suitable for fixing with ERW conduit 20mm dia in wiring complete all as specified and as directed by Engineer-in-charge.

Supply and fixing Flameproof flexible metallic hose conduit pipe 20mm dia, 300mm long including three runs (two run for main point and one run for earth continuity) of 1.5 Sqmm single core FRLSH grade PVC insulated unsheathed, 1100V grade multistranded copper conductor passing through it from junction box to light fitting complete all as specified and as directed by Engineer-in-charge.

Supply and fixing flush to wall suraface CMRI certified flame proof distribution board of the die cast aluminium alloy (LM-6) gas group IIA, IIB & IIC, SPN 8 way, 230 volt grade, suitable for fixing in & including MCB SPN 16 Amps, 10kA-01 No (incoming), and MCB SP 6 Amps 10kA - 06 Nos (outgoing), pre-wired including taking down old distribution box with MCB's complete all as specified and as directed by Engineer-in-charge.

Supply and fixing in replacement CMRI certified flameproof/weather proof 40 Watt LED bulkhead, non-integral well glass luminaire suitable for RF LED lamp, recommended for Gas/Vapour group of IIA & IIB and zone 1 & 2, IP65 protection, Epoxy finish LM6 die cast aluminium housing with heat resistant toughened glass/dome glass/external reflector, wall/surface mounted precoated electronic type luminaires with inbuilt electronic driver, LED lamp and all accessories, connector block etc complete with accessories internally pre-wired and including making electric connection connecting with twin core twisted flexible copper conductor cable (flame proof) including taking down old unserviceable light fitting any type complete all as specified and as directed by Engineer-in-Charge.

Supply and fixing in replacement CMRI certified flameproof/weather proof 15 Watt LED bulkhead/well glass luminaire suitable for RF LED lamp, recommended for Gas/Vapour group of IIA & IIB and zone 1 & 2, IP65 protection, Epoxy finish LM6 die cast aluminium housing with heat resistant toughened glass/dome glass/external reflector, wall/surface mounted precoated electronic type luminaires with inbuilt electronic driver, LED lamp and all accessories, connector block etc complete with accessories internally pre-wired and including making electric connection connecting with twin core twisted flexible copper conductor cable (flame proof) including taking down old unserviceable light fitting any type complete all as specified and as directed by Engineer-in-Charge.

Material and labour for Earthing complete with galvanized iron earth plate electrode of size 600mm x 600mm x 6 mm buried directly in ground (earth pit not less than 2.25 mtr deep below normal ground level) with top edge of the plate not less than 1.5 mtr below ground level, connected to and including GI wire earth lead 4mm dia (upto test point from top of earth plate, i.e. 7.5m minimum) by means of GI bolts, nuts, check nuts and washers and including protected by 15mm dia GI Pipe (light grade). Earth plate shall be surrounded by alternate layers of charcoal or coke and common salt in 15cm thick in layers & 15cm of width all around, sides, bottom and top of earth plate including 20 mm bore GI light grade pipe for watering and including funnel, wire mesh, PCC chamber pit made with PCC (1:3:6) type C1 (using 20 mm graded stone aggregate), Pre-cast RCC pit cover made with RCC (1:2:4) type B1 (using 20 mm graded stone aggregate) duly re-inforced with 8mm dia TMT Bar @150 mm c/c both ways, one lifting handle made of 8 mm dia TMT bar embedded in cover slab, including necessary form work, excavation and earth work in any type of soil, returning filling and disposal of surplus soil to a distance not exceeding 50m, complete all as specified & shown in electrical plate No. 3 of SSR 2009 (Part-I) including testing on completion and including taking out/dismantling old unserviceable earthing system complete all as directed by Engineer-in-charge. Note:- (i) PCC chamber shall be constructed at least 1.5 metre away from the earth electrode and pipe for watering shall be provided in slanting manner. (ii) Earth testing arrangement at site should be done by the contractor as per direction of Engineer-in-charge and Satisfactorily test report forward to E8 section duly signed by all concerned along with running payment.

Material & labour for earth continuity conductor or main earthing lead fixed to wall on batten with saddles or chases or buried in ground/drawn in conduit/pipe or fixed along pole for loop earthing, down conductor etc. or any other indicated situation as required by using 4mm dia GI wire complete all as specified and as directed by Engineer-in-charge.

MISCELLANEOUS B/R PORTION

Cutting out bricks of old brick walls built in cement / mud mortar, forming toothing for, and bonding new into old work including value of new materials entering old walls and jointing and pointing (measured on vertical face in contact with old wall only) including new brick work with sub class old size 'B' bricks built in cement mortar (1:6) all as specified.

Supply and fixing MS flat iron hold fasts for jointing bond between column and brick wall including embedding in concrete and screwing etc complete all as specified and directed.

Dismantling of old concertina coil of any dia including stacking properly and refixing the same with new clips etc complete all as specified and directed.

Preparation of new surfaces and applying fire retardant paint two coats as per manufacturer's instructions on surfaces of any description of steel surface exceeding 10cm in width or girth complete all as specified and directed.

Preparation of new surfaces and applying fire retardant paint two coats as per manufacturer's instructions on surfaces of any description such as plastered surface concrete, bricks, stone surface, exceeding 10cm in width or girth complete all as specified and directed.

Preparation of new surfaces and applying fire retardant paint two coats as per manufacturer's instructions on surfaces of any description of steel, iron, concrete, bricks, stone etc., not exceeding 10cm in width or girth complete all as specified and directed.

Supply and fixing Steel work in tubular trusses medium grade including special shaped washer etc complete using welded tubes conforming to IS for purlins within 20mm of the length indicated fixed in roof complete all as specified and directed.

Supply and fixing 20mm dia, 300mm long wedge type chemical fasteners as per manufacturer's instruction and shown on drawing complete all as specified and directed.

Supply and fixing plain galvanised mild steel sheeting as in 1.00mm thick in ridge hips valley gutters drips and straight flushing with grade of zink coating 275 complete all as specified and directed.

Hard core of gauge not exc 20mm, deposited, spread, and levelled in layers not exc 15cm thick, watered and rolled / rammed to a true surface using broken stone or boulders.

Coarse sand deposited ,spreading and levelling in layers not exceeding 15 cm thick including well ramming and watering to a true surface as required.

M/s Kataria Construction Company

ENGINEER CONSTRUCTION PVT. LTD.

mohan lal gupta sons

RHG Constructions Private Limited

Rabina Enterprises Pvt Ltd

Saru Enterprises Pvt Ltd

M/s Bhullar Constructions

VIJAY JINDAL BUILDERS PVT LTD