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| 1 | APPENDIX 1-VARSHA |
| 2 | Excavating trenches of required width for pipes, cables, etc., including excavation forsockets, and dressing of sides, ramming of bottoms, depth up to 1.5m, includinggetting out the excavated soil, and then returning the soil as required, in layers notexceeding 20cm in depth, including consolidating each deposited layer by ramming,watering, etc., and disposing of surplus excavated soil as directed, within a lead of50m, in all kinds of soil. |
| 3 | 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 bymechanical means and carrying out the excavation. |
| 4 | Refilling 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. |
| 5 | 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. |
| 6 | Supply of PVC Pipe, 10kg/cm2, 110mm Dia. |
| 7 | 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): 110mm nominal outsidediameter pipes. |
| 8 | Providing and laying in position cement concrete of specified grade excluding thecost of centering and shuttering - All work up to plinth level:1:1½:3 (1 Cement: 1½coarse sand (zone-III) derived from natural sources : 3graded stone aggregate 20 mm nominal size derived from natural sources) anchor blocks |
| 9 | Providing and fixing G.I. pipes complete with G.I fittings including trenching andrefilling etc. External work50 mm dia nominal bore |
| 10 | Providing and fixing G.I. pipes complete with G.I fittings including trenching andrefilling etc. External work65 mm dia nominal bore |
| 11 | Providing and fixing IS 100mm Non-return valve including material and labours |
| 12 | Providing and fixingCI 65mm double flanged sluice valve including material andlabours |
| 13 | Providing and fixingCI 50mm double flanged sluice valve including material andlabours |
| 14 | Providing and fixing G.I. pipes complete with G.I fittings including trenching andrefilling etc. External work 100 mm dia nominal bore |
| 15 | Providing and fixing G.I. pipes complete with G.I fittings including trenching andrefilling etc. External work 25 mm dia nominal bore Please Enable Macros to View BoQ information |
