ADDN/ALTERATION OF 21 x ESH SHEDS AT LALGARH JATTAN MIL STN (Job No AMWP 2024-25, SPMT LIST-V, SER NO 02 )

Amount

Section - I (Structural repairs to column and beams)

Carefully chipping, removing existing loose/ damaged concrete with plaster 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 and including removing rubbish material from building and thrown in low lying empty area at any distance as direccted from the site complete all as specified and as directed.

Cleaning all existing reinforcement bars in Columns/Beams 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 manufacturers instructions, complete all as specified and as directed. Note :- Mode of measurement: per sqm of breaking area of concrete only. Make: Sika- Rustoff 100/Fosroc- Reebaklens RR/ Pidilite Dr Fixit Rust Remover / Asian Paints Apcorep Rust Rem / MBTCC (BASF) or Techno commercial equivalent make approved by GE in writing from E-in-C's Br approved list.

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 manufacturers instructions but min 0.4 kg/Sqm approx) in Columns/Beams, 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. Note :- Mode of measurement: per sqm of application area of concrete. Make: Sika- Friazinc R/ Fosroc- Nitozinc Primer/ Pidilite Dr Fixit Zinc Rich Primer / Asian Paints Apcorep Rust coat RB / MBTCC (BASF) or Techno commercial equivalent make approved by GE in writing from E-in-C's Br approved list.

Apply SBR based bonding agent to the entire concrete surface prior to building up of concrete 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 of Columns/Beams complete all as specified and as directed. Make: Sika - SikaDur 32 LP / Fosroc - Nitobond SBR (EP)/ Pidilite Dr Fixit Super Latex (EP) / MBTCC (BASF) or Techno commercial equivalent make approved by GE in writing from E-in-C's Br approved list.

Material and labour for Shear key Connectors by drilling 12mm dia holes in concrete surface of Columns/Beams up to a depth of 75mm maximum, providing and fixing 8 mm diameter High Yield Steel reinforcing bars L shaped (Shear keys shall be 75mm long with embedment length of 50mm and projecting out of the concrete surface with a horizontal bend of about 25mm) as shear connectors at every 300mm c/c or as per site requirement. Clean the hole before fixing using air blower and make sure that there are no fine particles present in the hole and filled the holes with one or two component styrene free vinyl ester resin anchor or two components, styrene & cement free epoxy- acrylate fixing and anchoring compound having consumption 10 to 12ml per hole +3 to 5% wastage. At this stage push the shear connector gently in to the hole and finish the excess resin which comes out of the hole and allow the shear connectors not to be disturbed for Minimum 20 minutes complete all as specified and as directed. Make:- Mentioned in Appx 'B'

Drilling holes of 16mm dia and above up to suitable depth in concrete surface of Columns/Beams, Clean the hole using air blower and make sure that there are no fine particles present in the hole and filled the holes with one or two component styrene free vinyl ester resin anchor or two components, styrene & cement free epoxy- acrylate fixing and anchoring compound having consumption 50 to 55ml per hole +3 to 5% wastage complete all as specified and as directed. (Note :- Reinforcement shall be measured and paid seperately under relevant item)

M&L for drilling and cementitious injection grouting in the prefixed nozzle, using plasticized expanding grout admixture cementitious grouts MBT Non- shrinkage material having mixed with cement @ 225 gms per 50kg of cement. Fix the drill and fix 10-12 mm dia, 50-75 mm long PVC injection packers at approved spacing as per methodology, not less than 3 Nos per Sqm in cleaned holes with fast setting mortar. Later cleaning the treatment and start grouting with pressure machine. Later the nozzles shall be cut, and space shall be refilled with SBR modified mortar. Using 140 PSI pressure grouting machine for the complete work. All work shall be executed as per direction of Engineer-in-charge, Including all Material, Labour, Tools and Machinery etc. for column, roof beam, plinth beam etc where directed after thermal scanning the structural member complete all as specified and as directed. Make of material : Sika / Fosroc / Pidilite / Asian Paints / MBTCC (BASF) or Techno commercial equivalent make approved by GE in writing from E-in-C's Br approved list.

Rebuilding the section of damaged RCC elements to its original size in thickness upto 100mm by providing 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. Note :- Mode of measurement: per Cum of micro concrete. Make: Sika- SikaRep Microcrete 4/ Fosroc- Renderoc RG/Pidilite Dr Fixit Micro concrete / MBTCC (BASF) or Techno commercial equivalent make approved by GE in writing from E-in-C's Br approved list.

Section - II (Structural repairs to Slab and Retaining wall)

Providing and fixing steel /tubular scaffolding to reach any place of work including approches, extension, working platform, ladders, lifting tackle for men and material etc. and removing all scaffolding material after completion of proposed work etc complete all as specified as directed.

Carefully chipping, removing existing loose/ damaged concrete with plaster 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 and including removing rubbish material from building and thrown in low lying empty area at any distance as direccted from the site complete all as specified and as directed.

Cleaning all existing reinforcement bars 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 manufacturers instructions, complete all as specified and as directed. Note :- Mode of measurement : per sqm of breaking area of concrete only. Make: Sika- Rustoff 100/Fosroc- Reebaklens RR/ Pidilite Dr Fixit Rust Remover / Asian Paints Apcorep Rust Rem / MBTCC (BASF) or Techno commercial equivalent make approved by GE in writing from E-in-C's Br approved list.

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 manufacturers instructions but min 0.4 kg/Sqm approx). 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. Note :- Mode of measurement: per sqm of application area of concrete. Make: Sika- Friazinc R/ Fosroc- Nitozinc Primer/ Pidilite Dr Fixit Zinc Rich Primer / Asian Paints Apcorep Rust coat RB / MBTCC (BASF) or Techno commercial equivalent make approved by GE in writing from E-in-C's Br approved list.

Material and labour for aditional rebars 10mm dia and above, Fe 550 D of high garde as per required diameter in various structural elements to replace the lost rebar section due to corrosion, cut to length bent to shape, bending and fixing the bar by installing new rebar with epoxy Acrylate based anchoring adhesive complete all as specified and as directed.

Material and labour for Shear key connectors: Drilling holes in concrete of suitable diameter, providing and fixing 8 mm diameter High Yield Steel reinforcing bars at on the RCC surface at 350 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.

M&L for drilling and cementitious injection grouting in the prefixed nozzle, using plasticized expanding grout admixture cementitious grouts MBT Non- shrinkage material having mixed with cement @ 225 gms per 50kg of cement. Fix the drill and fix 10-12 mm dia, 50-75 mm long PVC injection packers at approved spacing as per methodology, not less than 3 Nos per Sqm in cleaned holes with fast setting mortar. Later cleaning the treatment and start grouting with pressure machine. Later the nozzles shall be cut, and space shall be refilled with SBR modified mortar. Using 140 PSI pressure grouting machine for the complete work. All work shall be executed as per direction of Engineer-in-charge, Including all Material, Labour, Tools and Machinery etc. for roof slab top surface where directed after thermal scanning the structural member complete all as specified and as directed. Make of material : Sika / Fosroc / Pidilite / Asian Paints / MBTCC (BASF) or Techno commercial equivalent make approved by GE in writing from E-in-C's Br approved list.

Providing, mixing & applying two component Epoxy resin concrete bonding coat on prepared RCC surfaces as per manufactrurer specification including cleaning the surface to remove all dirt, dust or any other impurities etc. complete all as specified and as directed. Note :- The product should comply with ASTM C 881 Type II Grade 2 Class B+C and bond strength should be 10 MPa Make: Sika / Fosroc / Pidilite / Asian Paints / MBTCC (BASF) or Techno commercial equivalent make approved by GE in writing from E-in-C's Br approved list.

Rebuilding the section of damaged RCC elements to its original size in thickness upto 100mm by providing 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, leveling the surface by grinding off cementitious slurry or cementitious joints differences if any and curing complete all as specified and as directed. Make: Sika / Fosroc / Pidilite / Asian Paints / MBTCC (BASF) or Techno commercial equivalent make approved by GE in writing from E-in-C's Br approved list.

Providing and fixing water tight form work of ordinary timber plankings and marine ply so as to give a smooth finish including centering shuttering, struting and propping and braced diagonally and horizontally etc complete all as specified as directed. Note :- Cost for necessary scaffolding with props braced diagonally and horizontally to be used in all form works shall deemed to be included in the unit rate quoted nothing extra shall be paid on this account.

Material and labour for repair of surface with GP-2 (General Purpose Grout) or repair mortar upto 15mm thick as per site condition/ manufacturer’s instruction and including cracks shall be repaired with cement admixed with polymer as per manufacturer’s instructions complete all as specified and as directed. Make of material : Sika / Fosroc / Pidilite / Asian Paints / MBTCC (BASF) or Techno commercial equivalent make approved by CWE in writing from E-in-C's Br approved list

M and L for cleaning surface of any loose dust, dirt or slurry by means of wire brush, dust removing brush etc. after preparation of surface treated with PU epoxy primer to seal the pores and enhance the adhesive of the coating, after primer applying single component waterproofing liquid membrane based on pure, polyurethane resin cold applied with spray, applied PU membrane shall be UV resistant with SRI (Sun Reflective Index) of 98 with an elongation of 650% +50 and tensile strength not less than 2Mpa. No leakage upto five bars of water pressure. Shore hardness >70 shall be 2.00mm (overall) DFT (Dry film thickness), In two or more layers (each layer minimum 750 micron) or as per manufacturer’s instructions so as to achieve thickness not less than 2.00mm DFT complete all as specified and as directed. Make of material : Sika / Fosroc / Pidilite / Asian Paints / MBTCC (BASF) or Techno commercial equivalent make approved by CWE in writing from E-in-C's Br approved list Note: - (i) Payment will be made after providing warranty certificate for 10 years from the company. (ii) The thickness of the PU membrane shall be checked with cut and seal method and the third-party test to be carried out from NABL approved lab. The sample size for check should be 50x50mm randomly at any location and kept in record.

Section - III (Gen Building Repair) B/R Portion

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. (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. (NOTE : Weight of binding wire or securing with clips shall not be considered for measurement and payment purpose.)

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.

Excavation in trenches, not exceeding 1.5 m wide and exceeding 1.5 m but not exceeding 3m 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.

Material and labour for 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.

Material and labour for removing excavated material (surplus soil) to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.5 metre above the starting point complete all as specified and as directed.

Material and labour for removing excavated material (surplus soil) to a distance exceeding 1.5 Km but not exceeding 5.0 Km and depositing where directed at a level not exceeding 1.5 metre above the starting point complete all as specified and as directed.

Supply & laying RCC pipe 200mm dia class NP2 laid and jointed complete with collars including laying pipes level or to falls in trenches etc on concrete bed or directly on hard ground as directed and making joints and testing complete all as specified and as directed. (Note : Excavation, earth work and bed shall be measured & paid separately under appropriate item )

Material and labour for providing of precast reinforced cement concrete M25 Dunnage Blocks of size 300x300x200mm including necessary form work complete all as specified and as directed. NOTE : Reinforcement shall be measured and paid for separately under appropriate item of BOQ.

Demolition of cement concrete reinforced (RCC) of any discription and in any position not otherwise specifically provided, including reinforcement cut as required to facilitate including disposal of rubbish material to any distance out side MOD land complete all as specified and as directed.

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 including disposal of rubbish material to any distance out side MOD land complete all as specified and as directed.

Demolition of cement concrete (unreinforced) of any description and in any position not otherwise specifically provided from roof surface of shed including disposal of rubbish material to any distance out side MOD land complete all as specified and as directed.

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 and removing/disposal off from the site to out side MOD land complete all as specified and as directed.

Material and labour for brick work with Fly Ash bricks (old size ), straight or curved on plan exc. 6 metre mean radius, built in cement mortar (1:6) including as in toothing bonding with old brick work, complete all as specified and as directed.

Material and labour for brick work with Fly Ash bricks (old size ), straight or curved on plan exc. 6 metre mean radius, built in cement mortar (1:6) as in toe wall including pointing to brick work both side as a work proceeds complete all as specified and as directed.

Taking down cement plaster from brick walls/soffits of roof projections & chajjas /ceilings etc. including racking out joints, hacking for key & scrubbing down with water etc including disposal of rubbish material to any distance out side MOD land complete all as specified and as directed.

Material and labour for rendering/plastering 15mm thick with ready mix cement plaster material on any face of Brick walls or concrete surfaces, finished even and fair complete all as specified and as directed.

Material and labour for rendering/plastering 10mm thick with ready mix cement plaster material on any face of Brick walls or concrete surfaces, finished even and fair complete all as specified and as directed.

Material and labour for rendering/plastering 5mm thick with ready mix cement plaster material on concrete surfaces of beams, columns, walls and ceiling etc. finished fair and even complete all as specified and as directed.

Roughening surfaces of old concrete floor by picking, sweeping cleaning and washing down with water to remove dust etc. complete all as specified and as directed by Engineer-in-Charge.

Material and labour for providing, plain cement concrete (1:3:6) type C1, with 20mm graded stone aggregate as in copings, kneelers, apex stones, bed plates 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 75 mm thick PCC (1:3:6) type C-1 using 20mm graded stone aggregate as in plinth protection, hard standing, path etc, laid in suitable panels not exceeding 3.00 m length finished even and smooth without using extra cement, 10mm Joints filled with bituminous sealing compound of grade ‘A’/bitumen mastic filler/sealant complete all as specified and directed.

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 (compacted thickness), watered and rammed to a true surface complete all as specified as directed..

Material and labour for 100mm 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.

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.

Material and labour for 100mm thick plain cement concrete ( 1:1.5:3), type A-1 using 20 mm graded stone aggregate as in floor, hardstanding/paving/path etc, surface finished rough including necessary form work complete all as specified and as directed.

Material and labour for 25mm thick cement concrete (1:2:4), type B-0 using 12.5 mm graded stone aggregate as in flooring, hard standing etc, including necessary form work complete all as specified and as directed.

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 hardner), laid on concrete floors and pavings, and finished even and smooth (except metallic hardner) complete all as specified and as directed. Note : (i) Metalic hardner 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.

Material and labour for Forming Contraction joints 65mm deep x 10mm wide, and filled with elastomeric sealant (PU/MS/Silicone as specified) in panel joints including surface preparation, cleaning, application of compatible primer if required, inserting closed-cell polyethylene backer rod, and applying approved sealant to form a neat, uniform, weather-tight joint finish.” Sealant shall have minimum movement accommodation of +25%, elongation at break>300%, and UV/weather resistance conforming to ASTM c920/ISO 11600. Sealant shall be applied using a manual or pneumatic gun and tooling shall be done using soapy water or approved release agent complete all as specified and as directed.

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 as directed..

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 as directed..

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.

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 as directed..

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

Taking down steel door of any description area not exceeding 10 Sqm each, weight appx 200kg to 250 kg each and refixing in same opening and ensuring proper working condition after necessary minor repairs, adjustment /alignment, replacement broken/rusted steel members, adjustment of hinges, handle/sliding bolt etc including welding work complete all as directed.

Dismantling structural steel work including doors, gate of any description but excluding framed truss etc complete all as specified and as directed.

Material and labour for Framed brackets of angles or tees with web and flanges cut to shape, drilled and countersunk for screw, including bending and welding angles, as necessary, gusset plates, riveting, etc.. n exc 10 kg each brackets, conforming to Fe.290.Gde-E-165 (Brackets over 10 kg each to be measured under 'Structural Steel complete all as specified and as directed.

Supply & fixing in repair Stainless steel wire cloth 0.36mm nominal dia of wire and average width of aperture 1.40mm and fixed with tinned tack or stainless steel wire staples complete all as specified as directed.

Dismantling brick/PCC terracing tiles single layer from roof laid and pointed in cement mortar including removing/disposal off from the site to out side MOD land complete all as specified and as directed.

Material and labour for Providing PCC coving/ gola along vertical parapets of size 75 mm X 75 mm with concrete M20 (Nominal Mix) using 20 mm crushed stone aggregate complete all as specified and as directed.

Material and labour for complete removal of existing treatment of any type/description from external/internal wall surfaces, soffits/chajja/roof projection surfaces etc., by Mechanical sander/grinder machine and applying two coats of white wash by using paint brush complete all as specified and as directed.

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.

Material and labour for Preparation of old decorated surfaces (plastered / unplastered) of ceiling by remove / scraping down all loose treatment etc with using broom / steel patti / wire brush / sand papering or by any other mean and after preparing the surfaces applying two coats of white wash by using paint brush complete all as specified and as directed.

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.

Material and labour for applying two or more coats of 100% Premium exterior acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of approved tint/shade in camouflage pattern (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm over newly plastered surfaces by using paint brush/Roller complete all as specified and directed

Material and labour for complete removal of existing treatment of any type/description from external/internal wall surfaces, soffits/chajja/roof projection surfaces etc., by Mechanical sander/grinder machine and applying two or more coats of 100% Premium exterior acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of approved tint/shade in camouflage pattern (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm over prepared surface external surfaces by using paint brush/Roller complete all as specified and directed

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 two coats of synthetic enamel paint (1st quality) of approved tint/colour to achieve glossing finish with using paint brush complete as specified and as directed.

Material and labour for Providing and injecting chemical emulsion for Post Constructional Antitermite Treatment Along the external wall below concrete or masonry apron using chemical emulsion @ 2.25 litres per linear metre 300mm apart including drilling depth of holes not less than 300mm and plugging 12mm dia holes with cement mortar 1:2 (1 cement: 2 coarse sand) to match the existing floors complete all as specified and as directed.

Material and labour for Providing and injecting chemical emulsion for Post Constructional Antitermite Treatment of soil under existing floors using emulsion @ one litre per hole, at 300mm apart including drilling and plugging 12mm dia holes with cement mortar 1:2 (1 cement: 2 coarse sand) to match the existing floors complete all as specified and as directed by Engineer-in-charge.

Section - IV (Gen Building Repair) E/M PORTION

Supply and fixing in replacement Air termination, single pointed, copper rod 12mm dia and 300mm long at roof of building/ESHs at any height including taking down old any type complete all as specified and as directed. Note :- PCC block for fixing shall be measured and paid separately under appropriate item of BOQ)

Supply and fixing in replacement Copper strip 20 x 3.15mm with 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 including taking down old any type complete all as specified and as directed.

Supply and fixing in replacement 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 including taking down old any type complete all as specified and as directed.

Material and labour for PCC (1:2:4), type B-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.

Supply and fixing in replacement sheet metal enclosure box, 2 way without bus bars for fixing test point of lightening conductor complete all as specified and as directed.

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

Supply, laying and inserting in pipe XLPE LT Cable of size 10 Sqmm, 4 core, 1100 Volt grade heavy duty with XLPE insulated, stranded aluminium conductor served with an inner sheathening of PVC tape 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/on cable tray/through pipe including necessary connections and suitable size of thimbling complete all as specified and as directed. Note :- (i) Excavation, earth work, protection pipe and cutting of road shall be measured & paid separately under appropriate item of this Schedule/BOQ.)

Supply, laying and inserting in pipe XLPE LT Cable of size 120 Sqmm, 3.5core, 1100 Volt grade heavy duty with XLPE insulated, stranded aluminium conductor served with an inner sheathening of PVC tape 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/on cable tray/through pipe including necessary connections and suitable size of thimbling complete all as specified and as directed. Note :- (i) Excavation, earth work, protection pipe and cutting of road shall be measured & paid separately under appropriate item of this Schedule/BOQ.)

Supply and laying double wall corrugated pipe (DWC) non metalic, Resistance to compression -type 450, resistance to impact -normal, resistance to bending - pliable , resistance to external influence- ingress protection IP67, resistance against corrosion - without protection, resistance to flame propagation-Non flame propagation, Nominal outside diameter 50mm, minimum inside diameter 37mm confirming to IS 16205 (Part-24) -2017 complete all as specified and as directed.

Supply and laying double wall corrugated pipe (DWC) non metalic, Resistance to compression -type 450, resistance to impact -normal, resistance to bending - pliable , resistance to external influence- ingress protection IP67, resistance against corrosion - without protection, resistance to flame propagation-Non flame propagation, Nominal outside diameter 63mm, minimum inside diameter 47mm confirming to IS 16205 (Part-24) -2017 complete all as specified and as directed.

Material and labour for boring of holes under road pavement, hard standing or any other situation by manual mean (trenchless boring) for accommodate/inserting pipe upto 50mm bore in the drilled holes, including excavation, returning filling in the end working space including removal of surplus soil and making good the surface complete all as specified and as directed. Note ; (i) Only length of the road/hard standing/Pavement will be measured for payment and cost for excavation, returning filling and making good at both side of bore shall deemed to be included in the quoted unit rate nothing extra shall be paid on this account. (ii) Pipe shall be measured and paid separately)

Supply and fixing/laying in replacement GI tubing, light grade (ISI marked), 40 mm bore for protection of earthing strip or cable under hardstanding/fixed along poles/wall etc complete all as specified and as directed.

Material and labour for cutting of road/floor etc any type upto 45cm width and 45cm depth for laying of cable/pipe, after laying of cable/pipe returning filling including spreading, leveling watering and well ramming in layers upto 30cm in soft/loose soil and hardcoer (reuse dismantled material) and top layer 15cm thick filling by using PCC (1:2:4) type B1 using 20mm graded stone aggregate to match the existing level of road/floor complete all as specified and as directed. Note ; (Pipe and cable shall be measured and paid separately)

Taking down carefully surface/concealed copper/aluminum point wiring (light, fan, socket or power point) with all accessories such as switch socket with sheet, ceiling rose, lamp holder including rusted/conduit, junction and sunken boxes etc and making good disturbed surface of walls/floors etc complete all as specified and as directed.

Material and labour for concealed Flame proof Point wiring (using red, black and green colour wires as colour coding for single phase circuits) complete with 2.5 Sqmm (nominal cross section area) FRLSH PVC insulated unsheathed and multi strand copper conductor cable 1100 volt (ISI marked) for main point and for continues as earth wire connected to earth dolly etc. (Phase, netural and earth wire) drawn through and including ERW rigid conduit stove enamelled conduit with all flame proof fittings and all accessories (duly tested by CMRI) i.e. Flameproof junction box LM6 protection, 3/4 way pipe bend, union socket, reducer, elbow, pipe hook, connectors etc, including cutting chases in wall and making good disturbed surfaces of walls/ceiling/floors etc. by using CM (1:3) complete all as specified and as directed. Note :- (i) Three/Four Nos point circuit shall be controled by one MCB fixed in DB. (ii) MCB and DB shall be measured and paid separately under appropriate item of BOQ).

Supply and fixing in replacement (concealed in wall) factory made Flameproof DB duly painted, 08 Way, SPN, dust and vermin proof including operating knob, cable glands, earth bar, bus bar with all accessories and comprising of the following including taking out old unserviceable existing DB any type complete all as specified and as directed.:- (i) MCB B curve, SPN 32 Amps, 10KA - 01 No (incoming) (ii) MCB B curve, SP 6 Amps, 10KA - 06 Nos (outgoing)

Supply and fixing in replacement (concealed in wall) factory made Flameproof DB duly painted, 06 Way, SPN, dust and vermin proof including operating knob, cable glands, earth bar, bus bar with all accessories and comprising of the following including taking out old unserviceable existing DB any type complete all as specified and as directed.:- (i) MCB B curve, SPN 32 Amps, 10KA - 01 No (incoming) (ii) MCB B curve, SP 6 Amps, 10KA - 04 Nos (outgoing)

Supply and fixing in replacement CMRI certified flameproof/weather proof 1 X 40 Watt LED tube light wall/surface mounted, well glass luminaire, recommeded for Gas/Vapour group of IAA & IBB and zone 1&2, IP65 Protection, Epoxy finish LM6 die cast aluminium housing with heat resistant toughened glass, including inbuilt electronic driver, 2 kv surge protection, internally pre-wired, LED lamp, connector block etc complete with all other accessories and including making electric connection with 2 x 2.5 Sqmm Single Core FRLSH copper conductor Cable covered with ERW flexible steel conduit (heavy duty) and making good disturbed surface of walls/ceiling etc by using CM (1:3) including taking down old any type light fitting Complete all as specified and as directed by Engr-in-Charge. Make :- Crompton/Bajaj/Shyam Switchgear Pvt Ltd.

Supply and fixing in replacement CMRI certified flameproof/weather proof 2 X 16/20 Watt LED tube light wall/surface mounted, well glass luminaire, recommeded for Gas/Vapour group of IAA & IBB and zone 1&2, IP65 Protection, Epoxy finish LM6 die cast aluminium housing with heat resistant toughened glass, including inbuilt electronic driver, 2 kv surge protection, internally pre-wired, LED lamp, connector block etc complete with all other accessories and including making electric connection with 2 x 2.5 Sqmm Single Core FRLSH copper conductor Cable covered with ERW flexible steel conduit (heavy duty) and making good disturbed surface of walls/ceiling etc by using CM (1:3) including taking down old any type light fitting Complete all as specified and as directed by Engr-in-Charge. Make :- Crompton/Bajaj/Shyam Switchgear Pvt Ltd.

Supply, installing, commissioning and testing of factory made LT panel board (out door type, 415 volts, 3 phase, 4 wire AC supply) cubical type suitable size, outer shell made out of 3.15 mm thick CRCA epoxy powder coated sheet and inner shell made out of 2mm thick CRCA epoxy powder coated sheet, factory fabricated having modern fabrication and testing process followed by powder coat painting having thickness not less than 100 microns, totally enclosed busbar chamber fully comparted type to accommodate the incoming and outgoing each switch gear shall have be independent opening and having provision for front and rear side opening with double door with hinges including locking arrangements (chromium plated 19 mm dia fancy lock) including provision of rubber beading and stainless steel cable glands for each cable to make it weather and vermin proof, provision of air fins for ventilation, The Four Pole bus bar shall be insulated with colour code heat shrinkable sleeve and shall be mounted on suitable size "F" class insulator at an interval not more than 250 mm through out the length of each bus bar, inside depth of panel should be min 750mm, panel shall be mounted on angle iron frame and 04 No legs made from angle of size 40 x40 x5mm, legs shall be 750 mm long, 300 mm grouted in blocks of PCC (1:2:4) type B-1 (using 20 mm graded stone aggregate) with 450 mm ground clearance, frame and legs duly spray painted internally and externally with two coats of synthetic enamel paint over a coat of red oxide primer, danger notice plate for LT with conventional skull and bones duly riveted/pasted to the panel door, complete including all connections incoming / out going all as directed and comprising of following accessories :-

Four Pole, Aluminium bus bar 200 Amps - 01 Set

MCCB 100 Amps, TPN, adjustable thermal and magnetic release, 100% Icu, 16 KA, 415 V AC supply - 01 No (incoming)

MCB C curve, 32 Amps, 10KA, SPN - 08 Nos (outgoing)

Indicating lamps set RYB - 01 Set of three

Internal power and control wiring with suitable size PVC insulated multistranded copper wire.

Note :- (i) All type of spares such as glands, lugs, nuts, bolts etc, necessary excavation and earthwork, PCC work and making good disturbed surfaces shall deemed to be included in the quoted unit rate. (ii) Drawing of panel shall be approved by GE before fabrication.

Supply, installing, commissioning and testing of factory made LT panel board (out door type, 415 volts, 3 phase, 4 wire AC supply) cubical type suitable size, outer shell made out of 3.15 mm thick CRCA epoxy powder coated sheet and inner shell made out of 2mm thick CRCA epoxy powder coated sheet, factory fabricated having modern fabrication and testing process followed by powder coat painting having thickness not less than 100 microns, totally enclosed busbar chamber fully comparted type to accommodate the incoming and outgoing each switch gear shall have be independent opening and having provision for front and rear side opening with double door with hinges including locking arrangements (chromium plated 19 mm dia fancy lock) including provision of rubber beading and stainless steel cable glands for each cable to make it weather and vermin proof, provision of air fins for ventilation, The Four Pole bus bar shall be insulated with colour code heat shrinkable sleeve and shall be mounted on suitable size "F" class insulator at an interval not more than 250 mm through out the length of each bus bar, inside depth of panel should be min 750mm, panel shall be mounted on angle iron frame and 04 No legs made from angle of size 40 x40 x5mm, legs shall be 750 mm long, 300 mm grouted in blocks of PCC (1:2:4) type B-1 (using 20 mm graded stone aggregate) with 450 mm ground clearance, frame and legs duly spray painted internally and externally with two coats of synthetic enamel paint over a coat of red oxide primer, danger notice plate for LT with conventional skull and bones duly riveted/pasted to the panel door, complete including all connections incoming / out going all as directed and comprising of following accessories :-

Four Pole, Aluminium bus bar 200 Amps - 01 Set

MCCB 100 Amps, TPN, adjustable thermal and magnetic release, 100% Icu, 16 KA, 415 V AC supply - 01 No (incoming)

MCB C curve, 32 Amps, 10KA, SPN - 05 Nos (outgoing)

Indicating lamps set RYB - 01 Set of three

Internal power and control wiring with suitable size PVC insulated multistranded copper wire.

Note :- (i) All type of spares such as glands, lugs, nuts, bolts etc, necessary excavation and earthwork, PCC work and making good disturbed surfaces shall deemed to be included in the quoted unit rate. (ii) Drawing of panel shall be approved by GE before fabrication.

Material and labour for Earthing complete with galvanised iron earth plate electrode of size 600 x 600 x 6 mm buried directly in ground (earth pit not less than 2.25 mtr deep below ground level ) with top edge of the plate not less than 1.5 metre below normal ground level, connected to and including GI earthing strip of size 32x6mm by means of GI bolts/nuts/washers and protected by 40 mm bore GI light grade pipe upto test point or upto the body of electric equipment, fixing with 02 Nos nuts and bolts. Earth plate shall be surrounded by alternate packed layer 15 cm thick of charcoal or coke and common salt all around bottom and top. 20 mm bore GI medium 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) 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, Pit cover 40mm thick made with RCC (1:2:4) type B1 (using 20 mm graded stone aggregate) including TMT reinforcement 8mm dia @ 75mm c/c both way, MS handle 12mm dia, cover rest on MS angle iron frame 40x40x6mm embeded in concrete duly painted with two coats of synthetic enamel paint over a coat of red oxide primer, complete all as specified & shown in electrical plate No. 3 of SSR 2009 (Part-I) including taking out/dismantling old unserviceable earthing system complete all as specified and as directed. 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) Protection pipe and GI earthing wire upto test point or upto electric equipment from top of earth plate shall be included in the unit rate of this item. (iii) The earth testing arrangement should be done by the contractor as per direction of Engineer-in-charge.

Material and labour for Earthing complete with galvanised Galvanized steel pipe electrode, 40mm nominal bore, medium grade, 10 metres length buried directly and preferably vertically in ground with top edge not less than 1.25 metres below normal ground level, connected with earthing lead of 4mm dia galvanized earth wire by means of GI bolts/nuts/washers and protected by 15mm bore GI light grade pipe from pipe electrode to test point upto 7.5mtr including all as shown in electrical plate No. 2 of SSR 2009 (Part-I). Earth GI pipe shall be surrounded by alternate packed layer 15 cm thick of charcoal or coke and common salt. 20 mm bore GI medium 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) 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, Pit cover 40mm thick made with RCC (1:2:4) type B1 (using 20 mm graded stone aggregate) including TMT reinforcement 8mm dia @ 75mm c/c both way, MS handle 12mm dia, cover rest on MS angle iron frame 40x40x6mm embeded in concrete duly painted with two coats of synthetic enamel paint over a coat of red oxide primer, including taking out/dismantling old unserviceable earthing system complete all as specified and as directed. Note:- (i) Protection pipe and GI earthing wire upto test point or upto 7.5 mtr from top of earth electrode shall be included in the unit rate of this item. (iii) The earth testing arrangement should be done by the contractor as per direction of Engineer-in-charge.

Material and labour for Earthing complete with galvanised iron earth plate electrode of size 600 x 600 x 6 mm buried directly in ground (earth pit not less than 2.25 mtr deep below ground level ) with top edge of the plate not less than 1.5 metre below normal ground level, connected to and including GI earthing wire of size 4 mm dia by means of GI bolts/nuts/washers and protected by 15 mm bore GI light grade pipe upto test point or upto electric equipment, fixing with 02 Nos nuts and bolts. Earth plate shall be surrounded by alternate packed layer 15 cm thick of charcoal or coke and common salt all around bottom and top. 20 mm bore GI medium 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) 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, Pit cover 40mm thick made with RCC (1:2:4) type B1 (using 20 mm graded stone aggregate) including TMT reinforcement 8mm dia @ 75mm c/c both way, MS handle 12mm dia, cover rest on MS angle iron frame 40x40x6mm embeded in concrete duly painted with two coats of synthetic enamel paint over a coat of red oxide primer, complete all as specified & shown in electrical plate No. 3 of SSR 2009 (Part-I) including taking out/dismantling old unserviceable earthing system complete all as specified and as directed. 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) Protection pipe and GI earthing wire upto test point or upto electric equipment from top of earth plate shall be included in the unit rate of this item. (iii) The earth testing arrangement should be done by the contractor as per direction of Engineer-in-charge.

VIJAY JINDAL BUILDERS PVT LTD (BID ID -3414978)

GEMINI PROMOTERS AND BUILDERS PVT. LTD. (BID ID -3415118)

BANSI BUILDER AND CONTRACTORS PVT LTD (BID ID -3415256)

Rabina Enterprises Pvt Ltd (BID ID -3414760)

M/s Khanna Enterprises (BID ID -3415034)

vijay infraprojects pvt ltd (BID ID -3415504)

DES RAJ AND SONS BUILDERS PVT LTD (BID ID -3414237)

M/s Madan Lal Bansal and Co. Contractors Pvt. Ltd. (BID ID -3415023)