IMPROVEMENT TO BUILDING NO P 81 AND SPECIAL REPAIR TO SECURITY WALL AND COMPOUND WALL AT AF STN MOUNT ABU

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

Dismantling of Mild steel/stainless steel posts, balluster top railing as in stair case railing of any description.

Excavation in post holes in Soft/disintegrated rock each n exc 0.50cum getting out,returning in and ramming earth or broken rubble mixed with earth around in layer not exc 25 cm watering and removing surplus soil to a distance n exc 50m and making good surface.

M&L for Cement concrete 1:2:4 type B1 (20mm graded aggregate ) as in wall or retaining walls, any thickness, size or shape including pilasters, buttresses columns, pillars, boundry pillars and posts and mass concrete.

S & F joist channel angle, tee section, MS pipe, MS square tube ,bars , MS plate fixed in purlin rafter cleat, support etc incl welding, riveting etc conf to Fe-290 Gde E-165 all as directed by Engr-in-charge

S & F Welded steel wire fabric n exc 4 kg/sqm fixed to steel members complete all as specified.

M&L for two coats of synthetic enamel paint over a coat of red oxide primer on new steel surfaces of any description, not otherwise described over 10cm width or grith after preparation complete.

M&L for 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.

M&L for 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 anticorrosive 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 Engineerin-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.

M&L for for applying 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 Engineerin-charge. Make: Sika - Sika Dur 32 LP/ Fosroc - Nitobond SBR (EP)/ Pidilite Dr Fixit Super Latex (EP) or equivalent make approved by E-in-Cs Br.

Taking down old APP membrane with plaster of existing water proofing treatment on roof surfaces etc. including removing debris out site of MD land complete all as specified & directed by the Engineer-in-Charge.

M&L for Cleaning of roof slab/chajja with sweeping with brooms, removing all depositions /mud/vegetations etc complete all as specified & directed by the Engineer-in-Charge.

Material & labour for Cutting out cracks to V-section in existing roofs or terracing, cleaning out, wetting, grouting with cement and sand slurry 1:3 complete all as specified & directed by the Engineer-in-Charge.

Material & labour for 25mm thick PCC 1:2:4 type B0 (using 12.5mm graded stone aggregate) as in levelling course/padding, finished even and fair on roof/ chajjas etc complete all as specified & directed by the Engineer-in-Charge.

Taking down down cement plaster on brick or stone wall etc incl racking out joints hacking for key, scrubbing down with water etc.

M&L for 10 mm thick rendering on fair faces of brick work or concrete surfaces in CM 1:6 surface finished even and smooth without using extra cement complete all as specified and directed.

M&L for 15 mm thick rendering on fair faces of brick work or concrete surfaces in CM 1:4 surface finished even and smooth without using extra cement with water proofing compound complete all as specified and directed. Note : Water proofing compound and Temporary steel scaffolding and platforms shall be measured and paid separately in respective items.

Supply only integral water proofing compound complete all as specified and directed. (ISI Marked)

M & L for preparing of new surfaces of (Exterior Waterproof Coating) & apply one coat of Dr. Fixit Raincoat Waterproof Coating / Dr. Fixit Raincoat or equivalent Basecoat or without any dilution Maintain the spreading rate of 3.70 - 4.20 Sqmt per liter / coat application to achieve about 110-130 microns DFT after raincoat Apply a coat of Dr. Fixit Raincoat Classic Topcoat or equivalent of desired shade & color with interval of 6- 8 hours without any dilution spreading at rate of 6.0 – 6.40 Sqmt per liter /coat (60 – 65 Sq ft per liter /coat) to achieve DFT of 50 - 60 microns. The material having followed technical properties: Attains hairline crack bridging up to 2 mm, Elongation of >100 % as per ASTMD 412; Tensile strength 2.50 Mpa per ASTM D 412, Complies to anti carbonation test as per EN 1062 part 6 the system life expectancy is 10 years waterproofing & 10 years paint performance.

M& L for 5mm thick cement plaster in CM 1:3 for ceiling or chajjas finished even & smooth without using extra cement on concrete surface all as specified and directed by Eng-in-Charge.

M&L for new surface of ceiling by scrapping and washing including preparation of surface by applying three coat of white washing all as specified and as directed.

S & F in repair 110 mm bore PVC (SWR) pipes single socketed, in any length with rubber ring, joints laid in trenches complete all as specified and directed

S & F in repair 110 mm bore PVC (SWR) pipes single socketed, in any length with rubber ring, joints laid on wall complete all as specified and directed

M&L for cement concrete bed to drain pipes of 110mm bore including packing under,and haunching against the sides of pipes after they are laid and tested in cement concrete 1:3:6 type C-2 using 40mm graded crushed stone aggregate including necessary shuttering and supports complete all as specified.

S & F in repair PVC (SWR) bends 110mm dia any radius.

S & F in repair PVC (SWR) junction single, equal or unequal 110mm dia.

S & F in repair PVC (SWR) branch piece, single (single Y) equal or unequal 110mm dia.

S & F in repair 75 mm bore PVC (SWR) pipes single socketed, in any length with rubber ring, joints laid in trenches complete all as specified and directed

S & F in repair 75 mm PVC (SWR) bends any radius complete all as specified and directed.

M&L for temporary steel scaffolding and platforms consist of four vertical member connected longitudinally and transversly and has adjustable deck upto three storey building complete all as specified and directed by Engr-in-Charge

M & L for brick work using sub class 'B' bricks curved or straight in plan exc 6 mtr mean radius in CM (1:6)

S & F for Pre painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof /Chajja covering/cladding to wall fixed with self tapping screws as specified.

S & F Pre painted galvalume aluminium zinc coating GI based plain steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall fixed with self tapping screws as specified.

M&L for 100 mm thick PCC 1:2 :4 type B-2 using 20mm graded stone aggregate as in flooring and Finishing cement concrete surface even and smooth without using extra cement complete all as specified and directed by Engr-in-charge.

M&L for 60mm thick PVC moluded factory made reflective type heavy duty smooth finish cement concrete inter locking paver block of M-35 grade made by block making machine with strong vibrating compaction casted in rubbed/Pu mould on a vibrating table of approved size and design/shape laid in reqd colour and pattern over and including 75mm thick PCC in 1:3:6 and 50mm thick compacted bed with coarse Sand & also filing the joints with sand etc including vibrating the surface and earthwork with vibrating machine complete all as per the direction of Engineer-in-Charge. Note: work shall be got executed upto 30 feet height without any extra charge.

Taking up or down steel tubing and connection including cleaning for refixing or removal to store 20mm bore pipe.

Taking up or down steel tubing and connection including cleaning for refixing or removal to store 25 mm bore pipe.

M&L for 20mm bore GI tubing medium grade with all fittings and fixed complete to walls/ ceiling or laid in floors complete all as specified and directed by Engineer-in-Charge.

M&L for 25 mm bore GI tubing medium grade with all fittings and fixed complete to walls/ ceiling or laid in floors complete all as specified and directed by Engineer-in-Charge.

Demolition of reinforced cement concrete of any description and in any position complete all as specified

Demolition of brick work or stone/boulder masonry built in cement mortar or cement lime mortar complete all as specified and as directed.

Dismantling post or struts (wood, steel or RCC) any section, including taking out embedded portion and making good disturbed ground etc.

Dismantling wrought iron or mild steel work of any description not otherwise provided for.

M&L for brick work with sub class 'B' bricks straight or curved on plan to any radius half brick thick wall built in CM (1: 4).

M&L for mild steel TMT bars 6-8 mm dia and over in reinforcement cut to length bent to shape required incl cranking bending, spirally for hooping for column, hooking ends and binding with and including MS wire (annealed) not less than 0.9mm dia all as specified and as directed.

M & L for providing cement concrete type B-O (12.5 mm graded aggt) as in coping including necessary form work complete all as specifed and directed.

M&L for 15 mm thick rendering in cm 1:4 on brick surfaces finished even and smooth without using extra cement complete all as specified and as directed by Eng-in-Charge.

M & L for preparing newly plastered surfaces of walls and applying two coats of cement based paint over a coat of alkali resistant primer complete all as specified.

M&L for cement concrete type C2 1:3:6(40mm graded stone agg) as in post for filling complete all as specified and as directed by Eng-in-Charge.

S&F Galvanised. 2 strand, steel barbed wire 2.24mm dia barbed with 2mm dia barbs at 75mm spacings and straining and fixing to anytype of standard rails strain- ing bolts, including, securing or tying at crossings with and provision of galvanised mild steel wire, staples or steel pins, etc. all as directed (each line wire to be measured)

S & F hand rails, half round or other steel section or core for wooden hand-rail straight portion,drilled and countersunk for balusters running bars, for doors, balusters, nosing to steps including embeding 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, etc., and similar work conforming to Fe-290 Gde E-165 ®

S & F in repair galvanised steel punched type concertina coil fixed to angle iron post complete all as specified and directed.

S&F 16 to 18 mm thick Dholpur stone cladding gang saw cut with machine cut edges, uniform colour of each stone size exceeding 0.5 sqm area fixed with and including one number SS clamps (grade - 202) of flat-30mm X 2mm, 150mm long made to shape in each slab, making V groove at top and bottom of stone and drilling hole for hold fastener,polishing, rubbing &including silicon treatment complete all as specified and as directed by Eng-in-Charge.

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