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| 1 | Dismantling brick tiles or terracing tiles single layer on roofs complete all as specified and as directed. |
| 2 | Demolition of mud in roofs, any thickness, including plastering and leeping (whether full thickness removed or only a part thereof) complete all as specified and as directed. |
| 3 | Wire brushing and cleaning top surface of tiles, lime terracing or cement concrete, including flashings and junction of parapets, etc Complete all as specified and as directed. |
| 4 | PCC (1:2:4) type B1 20mm graded Mechanically crushed stone aggregateas in Padding roof surface maintain the required slope and finished even and smooth on exposed concrete surface without using extra cement complete all as specified and as directed. |
| 5 | Rooftreatment with polymeric water proofing membrane toroof with the following courses as under complete all as specified :- (a)Cleaning surface by wire brushing,brooming, removing dust complete and make the surface even and smooth. (b)Applying a coat of bitumen primer conforming to IS-3384 - 1965 @ 0.40 lit/Sqm and allow to dry.(c)Applying one coat of hot blown bitumen grade 85/25 as per IS-702-1988 @ 1.20 Kg/Sqmof each coat applied over primer incl cleaning of surfaces .(d) Supply and laying 3mm thick polymeric water proofing membrane weight not less than 3 Kg/Sqmwith nonwoven polyester fabric weight not less than 160 gms/sqm over area including overlapping of 100mm(min) as per manufacturers instruction.then inserted inside the groove of parapet wall and shall be finished by a membrane flashing. (Note:- (i) Laying APP bassed polymenic membrane shall bedonetorch on methed or as per manufacturer\"s instructions.(ii)A minimum overlap of 100mm and 75mm should be made at the end and sides of the polymeric membrane respectively and sealed all overlaps and joints as per manufacturer\"s instruction. NOTE: The completework shall be done under strict supervision of manufacturerstechnical representative and as directed. |
| 6 | PCC plain factory made tiles cement concrete tiles of size 250x250x20-22mm thick machine pressed set joined and pointed in neat cement slury in floor and cut and polished with grey cement and no pigment over 15mm thick cement mortar (1:4) bedding and joints grouted flish in cement mortar (1:3) mixed with integral water proofing compound over roof surface complete all as specified and as directed |
| 7 | Cutting grooves in brick wall, 75mm wide and 65mm deep and shaping horizontal face of groove with cement mortar 1:3 complete all as specified. |
| 8 | PCC 1:2:4 Type B-0(using 12.5mm gradecrushed stoneaggregate ) as in Benching mixed with and including acrylic based polymer water proofing compound, (as per manufacturer\"s instructions), complete all as specified and as directed. |
| 9 | Repair to RCC work at any position/height by dismantling loose/disintegrated portion and dubbing out, Supply and apply of rust remover cum passivator by brush in two coat @ 0.3 kg/m2/coat of Density: 1.01 Kg/l at 300C complete all as per manufacturer\"s instructions complete all as specified and directed by Engr-in-Charge.Product make: Sikka/Fosroc/Dr Fixit |
| 10 | Supply and apply Cementitious Coating for Corrosion Protection having a cement based polymer modified rebar corrosion protection system by applying the first coat approx. 1mm thick layer of product carbonation resistance 2 mm of SikaTop Armatec®-108 or equivalent as specified corresponds to 20 mm of normal mortar; bond strength > 1N/mm2 according to ASTM C 882-78 applying @ 4 kg/m2 for two coats onto the prepared reinforcing steel with a medium- stiff brush. It is unavoidable that Sspecified product will also be applied onto the surrounding concrete. The second coat is applied in the same way after a waiting time of 2-3 hours (at +20°C) complete all as per manufacturer\"s instructions complete all as specified and directed by Engr-in-Charge.Product make: Sikka/Fosroc/Dr Fixit |
| 11 | Providing, mixing & applying two component Epoxy resin concrete Bonding coat on prepared RCC surfaces as per manufacturer\"s specification including prepartaion of surface by chipping and throughly cleaning of surface complete whereeverrequired and complete all as specified and directed by Engr-in-Charge.Consumption: 0.5 kg/m2. complete all as per manufacturer\"s instructions and all as specified.Product requirements: Complies with ASTM C 881 Type II Grade 2 Class B+C. Product make: Sikka/Fosroc/Dr Fixit |
| 12 | Supply and apply a pre-batched one component polymer modified cementitious patch repair mortar in15mm to 50mm mm thickness.Yield: approx. 0.84 ltr/kg.System requirements: compressive strength >= 50 N/mm2 (28 days) according to ASTM C 109; flexural strength >= 3N/ mm2 (7 days) according to ASTM C 293-79.Consumption of 2.1 Kg/Sqm/mmNote for BOQ Itemno. 9-12 : Incl all safety equipments, Ropes, safety belts and ladders (Scaffolding) as reqd upto height of 15 Mtr is included in rates quoted by the contractor.Product make: Sikka/Fosroc/Dr Fixit |
| 13 | Disconnecting existing tanks of capacity exc. 250 but n exc. 500 litres, setting aside or loweringfor cleaning etc,writing date of cleaning and hoistingreconnecting and refixing in positioncomplete all as specified and as directed. |
| 14 | Taking down rain water pipes (AC Rain water pipe/SWG pipe line) of any size or pattern including all fittings etc complete all as specified and as directed. |
| 15 | PVC (SWR) pipessingle socketed, in any length with rubber ring joints,incl iron clamps 50x6 mm,fixed to walls of 110 mm bore of pipe etc complete all as specified and as directed. |
| 16 | PVC (SWR) bends any radius of 110 mm borewith outaccess door complete all as specified and as directed. |
| 17 | Taking up or down 15mm boresteel watertubing and connectionscomplete all as specified and directed. |
| 18 | GI tubes 15mm bore, medium grade with all fittings fixed to walls and ceilings or laid in floorscomplete all as specified and as directed |
| 19 | Refixing 15mm bore GI steel water tubing medium grade fixed to walls complete all as specified. |
| 20 | Taking up or down 20mm boresteel watertubing and connectionscomplete all as specified and directed. |
| 21 | GI tubes 20mm bore, medium grade with all fittings fixed to walls and ceilings or laid in floorscomplete all as specified and as directed |
| 22 | Refixing 20mm bore GI steel water tubing medium grade fixed to walls complete all as specified. |
| 23 | Stop valves cast copper alloy, screwed down, high pressure with crutch or butterfly handle chromium plated fancy type screwed both ends for iron pipe or for unions for 15 mm boreof pipe fixed in repaircomplete all as specified and as directed. |
| 24 | Stop valves cast copper alloy, screwed down, high pressure with crutch or butterfly handle chromium plated fancy type screwed both ends for iron pipe or for unions for 20 mm boreof pipe fixed in repaircomplete all as specified and as directed. |
| 25 | M&L for Brick work using old size bricks with sub class \"B\" bricks straightor curved on plan exceeding 6m meanradius built in cement mortar 1:4 incl Demolition of brick work or stone/boulder masonry built in cement mortar including all quoins, arches, pillars etc complete all as specified and as directed. |
| 26 | Taking down cement plaster any description on brick or stone walls etc including raking out joints, hacking for key, scrubbing down with water complete all as specified and as directed. |
| 27 | Rendering on fair faces of brick workor concrete surfaceof wall 15mm thick in CM 1:4finished fair and even with out using extra cement complete all as specified and as directed |
| 28 | Taking down of PVCwater srorage tank ofof 250 to 500 ltrs capacity as located on terrace of the building all as specified and directed. |
| 29 | S&FISI marked doubled layered rotational moulded polyethylene water storage tanks white colour (cylindrical vertical with closed top / cover) 500 Ltrs capacity hoisted and fixed in position all as specified including 20 mm dia brass float valves with ball, high pressure, with polythene float and fly nutand with one check nut complete screwed for 20mm bore iron pipe and including GI nipple/union of 20mm bore to connect GI tubing to PVC water tank complete all as specified and directed. |
| 30 | PCC 1:3:6 type C-2 using 40mm graded stone aggretgate, as in base for PVC tanks complete all as specified and directed. |
| 31 | M & L for preparing existing treated surfaces on ceiling including cornices and applying one coat of white wash by making the lime slaked at site and shall be mixed and stirred with about five liters of water for 1 kg of unslaked lime to make a thin cream. This shall be allowed to stand for a period of 24 hours and shall then be screened through clean coarse cloth. 1 kg of gum dissolved in hot water shall be added to every one cubic meter of lime cream. About 1.3 Kg of sodium chloride dissolved in hot water shall also be added for every 10 kg of lime for making the coating hard and rub-resistant. Small quantity of ultramarine blue (upto 3 gm per kg of lime) shall also be added to the of white wash solution and the whole solution shall be stirred thoroughly before use complete all as specified and as directed by Engineer-in-Charge. |
| 32 | Preparation of newly plastered surface of wall and applying two coats of cement based paint complete all as specified and as directed. |
