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| 1 | Removing existing roof treatment and preparing surfaces to the entire satisfaction of Engr-in Charge /GE including taking down existing plaster,cleaning of all foreign material such as grass roots dust etc and roughening the concrete surfaces by wire brushes and washing down to remove dust etc . flushing at junction of parapets complete and removing the same to the places complete all as specified and directed. |
| 2 | Taking down cement plaster or cement lime plaster on PCC/stone surface/brick surfaces including raking out joints hacking for key scrubbing down with water etc,all as directed. |
| 3 | M&L for 15mm thick rendering inCM 1:4with on fair surfaces of walls finishedeven and smooth withoutusing extra cementcomplete all as specified. |
| 4 | M&L for preparation of newly plastered surfaces of wall & applying two coats of cement base paint of approved shade/tint complete all as specified. |
| 5 | M&Lcement concrete type B-0, 1:2:4 (12.5 mm graded aggregate) on roof slab all as specified and directed. |
| 6 | Rendering 10mm thick on fair faces ofconcrete surfaces in cement mortar 1:4, mixed with liquid water proofing compound finished even and smooth without using extra cement . (Liquid water proofing compound to be measured paid separately) complete all as specified and directed. |
| 7 | Supply only Liquid water proofing compound complete all as spesified and directed. |
| 8 | M&L for application of high perfomance hybride polyurea elastomeric water proofing coating cold applied, liquid membrane at 1.5 kg/Sqm withan elongation minimum of 500+100% by airless spray machine and tensile strength of minimum 11-13 N/mm2 as perASTM D2370, crack bridging ability minimum of 3 to 4 mm as per ASTM C1305 , Shore Hardness of minimum 70+5 as per ASTM D2240 complete as per directed by Engr-In-Charge.The System shall also include final base preparation including cleaning of the plaster surface etc and applying epoxy primer as approved makes in two coats at a coverage of 1 kg/Sqm, etc as per manufacturer specification, complete all as specified and directed. Note:- (a) The work petaining to water proofing treatment shall be executed for authorized applicator through manufacture of wich the materials is proposed to be used by the contrator and approved by Garrision Engingeer. (b) The contractor shall upload along with the documents under technical bid (cover-1) \"Memorandam of understanding \" (MOU) with Only one manufacturer mentione in the contract, falling which the bid shall be liable to be rejected.Make: Asian Paints,Berger Paints, Kansai Nerolec, Sika and STP. |
| 9 | S&F110mm bore PVC (SWR) pipe single socketed in any length with rubber rings joints laid in trenches or wall incl clamp all as specified and directed. |
| 10 | S&F 110mm bore PVC (SWR) bends, any radius. |
| 11 | S&F in repair for three layer rotational moulded polyethylene waterstorage tankcylindrical hoisted & fixedin position incl dismantilingwater tank complete all as specifedcapacity 500 ltrs. |
| 12 | S&F forin repair three layer rotational moulded polyethylene waterstorage tankcylindrical hoisted & fixedin position incl dismantilingwater tank complete all as specifedcapacity 1000 ltrs. |
| 13 | S&F in repair 20 mm Ball valves high pressure of PTMT with epoxy coated Aluminium rod and high density Plastic ball Screwed for iron pipe and fixed (Minimum weight -210 gms. Make Prayag/Polytuff |
| 14 | S&F in repair 15mm Ball valves high pressure of PTMT with epoxy coated Aluminium rod and high density Plastic ball Screwed for iron pipe and fixed (Minimum weight-142 gms. Make Prayag/Polytuff |
| 15 | Disconnecting existing 500 to 1000 ltr capacity tanks, setting aside (or lowering if required) for repairs, cleaning, etc. and hoisting if required reconnecting and re-fixing in position. (Cleaning repairing, etc. measured separately) |
| 16 | S&F 15 mm bore GItubing medium grade with all fittings and fixed complete to wall and ceiling or laid in floors including taking downMake: Jindal/TATA. |
| 17 | S&F 20 mm bore GI tubing medium grade with all fittings and fixed complete to wall and ceiling or laid in floors including taking downMake: Jindal/TATA. |
