|
| 1 | APPENDIX- A- Working charges |
| 2 | Excavating trenches of required width for pipes, cables, etc., including excavation for sockets, and dressing of sides, ramming of bottoms, depth up to 1.5m, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20cm in depth, including consolidating each deposited layer by ramming, watering, etc., and disposing of surplus excavated soil as directed, within a lead of 50m, in all kinds of soil. |
| 3 | Excavating trenches of required width for pipes, cables, etc., including excavation for sockets, and dressing of sides, ramming of bottoms, depth up to 1.5m, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20cm in depth, including consolidating each deposited layer by ramming, watering, etc., and disposing of surplus excavated soil as directed, within a lead of 50 m, in Ordinary Rock. |
| 4 | Excavating trenches of required width for pipes, cables, etc., including excavation for sockets, and dressing of sides, ramming of bottoms, depth up to 1.5m, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20cm in depth, including consolidating each deposited layer by ramming, watering, etc., and disposing of surplus excavated soil as directed, within a lead of 50m, in Medium Rock where Blasting is Prohibited. |
| 5 | Fencing one side of trenches, 1.50m height with two rows of 10cm plastic caution tape in vertical casuarina pole (girth 15cm to 24cm) fixed at 2m intervals. |
| 6 | Laying uPVC pipes of class 2 to class 6 and specials, lowering to the trenches already made, placing in position aligning the pipeline to the lines and levels and jointing the pipes and specials with solvent cement and testing the pipeline with water to the required test pressure (excluding cost of pipes and specials): 90 mm nominal outside diameter pipes. |
| 7 | Providing and fixing G.I. pipes complete with G.I fittings including trenching and refilling etc. External work80 mm dia nominal bore |
| 8 | Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) :80 mm nominal bore |
| 9 | Conveying and fixing C. I. Single Acting Air Valve of approved quality with bolts, nuts, rubber insertions etc., complete, but excluding the cost of air valve (tail pieces, if required, will be paid separately): 25mm Single Acting Air Valve. |
| 10 | Supplying and fixing ,140mm PVC 8 Kg/cm2 pipe of 1.00m length as casing pipe for control valves and air valves of size 80mm size or lesser |
| 11 | Supplying and fixing of Cast Iron surface box for control valves and air valves |
| 12 | Providing additional length of house connection pipe using 20mm Indian Standard Class 6 uPVC pipe and specials and testing the joints etc., by trenching and refilling in all kinds of soil with trench of average cross section 0.3m x 0.75m for laying of connection pipe and service pipe, lighting, watching, providing caution boards, traffic control etc., including cost of materials, hire for tools, cost of consumables and labour charges etc. complete, but excluding the cost of cutting of concrete / tarred / bituminous roads etc., and as per the directions of the department officers |
| 13 | Supplying and fixing the Service Saddle, uPVC, 6kg/cm2, 50mm to 100mm x 1/2 inch to 3/4 inch, including the cost of EPDM/SBR gasket , 15mm ( 1/2 inch ) Brass ferrule including all cost of materials, labour chages etc. complete as per the direction of the departmental officers. |
| 14 | APPENDIX- B- Cost of Materials |
| 15 | Supply of PVC Pipe, 10kg/cm2, 90mm Dia. |
| 16 | Supply of PVC Pipe, 8kg/cm2, 50mm Dia. |
| 17 | Supply of CI Air Valve, Conforming to IS 14848 - 2000, Single Orifice, Small Orifice Type S1, Size 25mm. |
