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| 1 | APPENDIX 1-KOLATHAMKUNNU |
| 2 | Providing 15mm (1/2 inch) house connection with 15mm (1/2 inch) water meter from existing PVC / HDPE mains up to 110 mm dia., up to a length of 5m using 20mm Indian Standard Class 6 uPVC pipe and uPVC / GM / Brass specials viz. brass ferrule, GM full way wheel valve, Elbow, MTA, FTA, couplers, PVC Service Saddle of suitable size etc. and connecting with the mains, testing the joints etc. complete including trenching and refilling in all kinds of soil up to a depth of 1.50m for main line tracing and trench of average cross section 0.3m x 0.75m for laying connection pipe and service pipe, fixing water meter,20 mm PVC Air valve,Providing 15mm PVC Tap in the water meter assembly for 15mm connection, using 20mm Indian Standard Class 6 uPVC pipes and specials , lighting, watching, providing caution boards, traffic control etc. complete including cost of materials, hire for tools, cost of consumables and labour charges including cost of water meter and meter box and including charges for cutting the concrete / tarred / bituminous roads etc, and as per the direction of the departmental officers. |
| 3 | Supply of HDPE Pipe PE 100 (IS 4984/1995), 10kg, 50mm Outer Dia. |
| 4 | Laying uPVC pipes of class 2 to class 6 and specials, lowering to the trenches alreadymade, placing in position aligning the pipeline to the lines and levels and jointing thepipes and specials with solvent cement and testing the pipeline with water to therequired test pressure (excluding cost of pipes and specials): 50 mm nominal outsidediameter pipes |
| 5 | Providing corrugate G.S. sheet roofing including vertical/ curved surface fixed withpolymer coated J or L hooks, bolts and nuts 8 mm diameter with bitumen and G.I.limpet washers or with G.I. limpet washers filled with white lead, including a coat ofapproved steel primer and two coats of approved paint on overlapping of sheetscomplete ( up to any pitch in horizontal / vertical or curved surfaces), excluding thecost of purlins, rafters and trusses and including cutting to size and shape whereverrequired.0.63 mm thick with zinc coating not less than 275 gm/m2 |
| 6 | Cutting the bituminous / concrete roads with cutting machine for a minimum depth of200mm along the sides of proposed alignment of the pipe to be laid without causingany damage to other utilities, including the charges for hire and conveyance of toolsand plant, cost of consumables and charges for lighting, watching, ribbon fencing,caution boards, traffic diversion, and as per the direction of departmental officers etc.complete, before carrying out the demolition of bituminous / concrete road by |
| 7 | WRefilling the trenches with a wet mix of close graded granular materials (Stoneaggregate - 25mm nominal size - 17.5%, Stone aggregate - 10mm nominal size -17.5%, Crushed Stone - 2.36mm to 12.5mm - 25%, Stone chippings / screenings -4.75mm nominal size - 20%, Stone chippings / screenings - 150 micron nominal size- 20%), mixing properly after adding sufficient quantity of water, refilling in layersnot exceeding 150mm, compacting properly at Optimum Moisture Content withSurface Plate Vibrator and disposing the excavated material etc. complete, includingtraffic control, providing caution boards and as per direction of Engineer-in-chargefor road restoration works in pipeline leak sites. |
| 8 | Providing and fixing 50mm valve including material and labours |
| 9 | Water quality test Please Enable Macros to View BoQ information |
