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| 1 | M&L for complete removal of existing old bitumenous tarfelt (water proofing treatment) including cement screed bed and PCC padding of any thickness and clean the surface with wire brush and washing with water to achieve the original surface of slab and removing the debris outside the defence land all as specified and directed. |
| 2 | M&L for water proofing treatment to RCC roof slab, walls, chajjas etc, shall be carried complete all as specified and directed.(a) M&L for 10 mm thick plaster screed bed layer in CM 1:3 on concrete surfaces by using water proofing compound (b) Preparing plastered surfaces of roof slab, walls, chajjas etc, by brooming with broom sweeping free from dirt dust etc and evenly applying one coat of oil based cold bituminous primer @ 0.7Kg per sqm of area M&L for complete all as specified. (c) Laying APP polymer modified approved membrane, non woven, polyster, weighing not less than 3.6 Kg/Sqm and 3 mm thick with laps and overlaps as specified and joints sealed and applied by torch application method. (d) Finally applying a coat of solar reflective bituminous aluminium paint @ 0.15 ltr/Sqm on the top of membrane surfaces. |
| 3 | Supply only integral waterproofing compound. |
| 4 | M&L for PCC 1:2:4 type B-0 using 12.5 mm graded stone aggregate for levelling course for consolidated average thickness 40 mm complete all as specified and directed. |
| 5 | M&L for PCC 1:2:4 type B0 using 12.5 mm graded agg as in PCC padding in roof kerbs or mud stops, rounded and chamfered on edges and on chajjas laid over RCC surface finished even and smooth without using extra cement includng necessary water proofing chemicals complete all as specified and directed.(Note : WPC shall be measured and paid separately) |
| 6 | M&L for disconnecting existing OH tanks of any capacity for repairs, cleaning, or water proofing treatment at base of tank etc. and reconnecting and re-fixing in same position after completion water proofing complete all as specified and directed. |
| 7 | M&L for taking down steel tubing necessary fittings connection etc for 20 mm bore pipe complete all as specified and directed. |
| 8 | M&L for cutting chases, pinning in, making good to facings where required and pointing in cement mortar 1:3 to ends or edges of landings, steps, cills, sunshades, shelves, lintels etc and cutting chases for concealed water tubing or concealed conduit wiring, etc., and making good, cutting not exc 10 cm girth complete all as specified and directed. |
| 9 | S&F tubes medium grade galvanized with all fittings and fixed M&L for complete to walls and ceiling or laid in floors 20 mm dia complete all as specified and directed. |
| 10 | Supplying and laying 20mm bore of CPVC pipes SDR 11 & Plain CPVC SDR 11 fittings on walls/ceiling or laying in floors including all required fittings complete all as specified and directed. |
| 11 | M&L for refixing tubes medium grade galvanized with all fittings and fixed to walls and ceiling or laid in floors 20 mm dia complete all as specified and directed. |
| 12 | M&L for taking down steel tubing necessary fittings connection etc for 25 mm bore pipe complete all as specified and directed. |
| 13 | S&F tubes medium grade galvanized with all fittings and fixed to walls and ceiling or laid in floors 25 mm dia complete all as specified and directed. |
| 14 | M&L for refixing tubes medium grade galvanized with all fittings and fixed to walls and ceiling or laid in floors 25 mm dia complete all as specified and directed. |
| 15 | S&F gun metal globe or gate valves with iron wheel head screwed both end for iron pipe and fixed in repairs to 20 mm bore pipe complete all as specified and directed. |
| 16 | S&F in repair PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to walls 110 mm dia complete all as specified and directed. |
| 17 | S&F in repair PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to walls 75 mm dia complete all as specified and directed. |
| 18 | S&F PVC (SWR) bends of 110 mm dia, any radius complete all as specified and directed. |
| 19 | S&F PVC (SWR) bends of 75mm dia, any radius complete all as specified and directed. |
| 20 | Supply and fix in repairs ball valves high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball screwed for iron pipe and fixed in repairs of pipe 20 mm dia complete all as specified and directed. |
| 21 | M&L for dismantling polycarbonate roofing sheets (plian or corrugated etc) complete all as specified and directed. |
| 22 | M&L for dismantling structural steel work including doors, gates but excluding framed truss etc complete all as specified and directed. |
| 23 | Supply and fix steel hollow steel section as in main and cross beams, hip and jack rafters; purlins where connected to common rafter and running rails and guides for sliding door fixed with angle cleat or other connecting plates etc conforming to IS-4923-1997 of FE 410-W (Gde-E-250) quality A complete all as specified and directed. |
| 24 | M&L for preparation of new steel surfaces of any description over 10cm width or girth and apply two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed. |
| 25 | S&F 10mm thick good quality corrugated polycarbonate roofing sheet polished complete all as specified and directed. |
| 26 | M&L for rendering 15mm thick on fair faces of brick work or concrete surfaces in CM (1:4), the surface even and smooth without extra cement complete all as specified and directed. |
| 27 | S&F spherical wind driven turbine ventilator having dia of neck 610 mm and speed 350 RPM with following specification :- (i) Material used : Totally Aluminium built (ii) No of vanes : 0.5mm thickness, 38 Numbers (iii) Center shalf : Stainless steel (iv) Bearing : self lubricated - 02 Nos (v) Riverts : Aluminium Pneumatic Riverts (vi) Turbine Doom thickness : 1mm (vii) Turbine outer dia : 680mm (viii) Turbine doom dia : 380mm (ix) Turbine Rotor dia : 655 mm (x) Turbine Throat dia : 610mm (xi) Turbine Height : 360mm (xii) Turbine weight : 3.75 Kgs complete all as specified and directed. Note :- Rate are deemed to be inclusive of scaffolding and safety measures for work to be carried out upto height of 10.0 Mtr from ground level. |
| 28 | M&L for dismantling and removal of damged RCC portion of and applying one or two coats to slab/columns/beams/chajjas/parapet /roof projection/balcony/staircase with single component, fiber reinforced, dual shrinkage- compensated thixotropic, cementitious mortar Sika monotop 122F capable of applying up to 20-25mm thick in double layer or multiple layers initially by hand and finishing with troweled carefully compacting the same around the rebar and finishing to bring it in line with existing concrete surface with an average specified thickness complete all as specified and directed. Make : STP/Chemsol/Bostik/Chemsol/Choksey/Foscroc as approved by GE. |
