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| 1 | Complete removal of existing water proofing treatment of any description and in any position including PCC padding any thickness and cleaning, wire brushing, watering & removal of debris outside MOD.NOTE :-Unit rate quoted shall also include for removal of PVC water storage tank wherever existing carefully and refixing at the same or other position after completion of roof repair work |
| 2 | Taking down cement plaster of any description incl raking out joints, hacking for key, scrubbing down with water etc. |
| 3 | Material and Labour 15mm thick cement plasteron the fair face of brick or concrete surface in cement mortar 1:4 finished even and smooth without using extra cement complete all as specified and directe |
| 4 | Material and Labour Cutting out cracks to V-section in existing roofs or terracing, cleaning out and filling solidly with a hot mixture of bitumen and clean dry sand 1:1 (by weight). |
| 5 | Roughening surfaces of old concrete floors by picking, sweeping clean and washing down with waters to remove dusts etc. complete all as specified |
| 6 | Brushing neat cement slurry with 3kg/sqm all as specified |
| 7 | Material and Labour PCC 1:2:4 type B1 using 20 mm graded stone aggregate as in concrete padding laid to required slope incl finishing the concrete surface fair and even without using extra cement complete all as specified and as directed. |
| 8 | M & L for 10 mm thick screed bed or bedding layer of mortar in cement mortar (1:4) for laying roof finish as padding finished with WPC 3% by weight of total cement, complete all as specified and directed NOTE :-Integral WPC shall be measured and paid separately. |
| 9 | Apply oil bound bitumen primer @ 0.40 Litre / Sqm manufactured by the same agency as that of APP with density of 0.87 to 0.89 Kg / Litre at 25 degree Celsius on the prepared dry roof surface. |
| 10 | Material and Labour APP polymeric membrane min weighting 3kg/sqm and minimum 3mm thick reinforced with polyster non woven fabric(wt not less than 150 gms/sqm laid on primed surfaces by torch application on method all as specified. |
| 11 | Material and Labour torching on joints (n exc 10cm) of old APP membrane sheet incl cleaning, brushing at joints and necessary repairs (incl suitable/items T&P/Gas cylinder) as required all as specified and directed |
| 12 | Material and Labour for preparation of new surfaces of any description not otherwise described over 10cm width or girth and applying two coats of solar reflective aluminium paint @ 0.10 kg/sqm membrane surfaces. |
| 13 | Supply only integralwater proofing compound. |
| 14 | Taking upor down 20mm dia GI Tubing and connection including, cleaning for refixing or removal to storecomplete all as specified.. |
| 15 | Taking up or down steel tubing & connections, including cleaning for refixing or removal to storeof 25mm or 32mm bore completeall as specified. |
| 16 | Taking up or down steel tubing & connections, including cleaning for refixing or removal to storeof 40mm or 50mm bore completeall as specified. |
| 17 | S&F 20mm bore tubes \"medium grade\" galvanised with all fittings and fixed complete to walls and ceilings or laid in floors. |
| 18 | S&F 25mm bore tubes \"medium grade\" galvanised with all fittings and fixed complete to walls and ceilings or laid in floors. |
| 19 | S&F 40mm bore GI Tubingmedium gradefixed complete to walls, ceiling or laid in floors complete all as specified and directed. |
| 20 | S&F 50mm bore GI Tubingmedium gradefixed complete to walls, ceiling or laid in floors complete all as specified and directed. |
| 21 | S&F in repair 20mm Gun metal, globe or Gate valves, with iron wheel head screwed both ends for iron pipe and fixed in repair. complete all as specified and directed. |
| 22 | S&F in repair 25mm Gun metal, globe or Gate valves, with iron wheel head screwed both ends for iron pipe and fixed in repair. complete all as specified and directed. |
| 23 | S&F in repair 40mm Gun metal, globe or Gate valves, with iron wheel head screwed both ends for iron pipe and fixed in repair. complete all as specified and directed. |
| 24 | S&F in repair 50mm Gun metal, globe or Gate valves, with iron wheel head screwed both ends for iron pipe and fixed in repair. complete all as specified and directed. |
| 25 | Dismantling of 500 ltr water tank andrefixing in the same place incl connecting the overflow drain out, inlet and out pipes, tank nipple, elbow, bend, unions, sockets, incl 20mm dia ball brass valve float valve etccomplete all as specified and as directed. |
| 26 | Dismantling of 1000 ltr water tank andrefixing in the same place incl connecting the overflow drain out, inlet and out pipes, tank nipple, elbow, bend, unions, sockets, incl 20mm dia ball brass valve float valve etccomplete all as specified and as directed. |
