DEPOSIT-Utility shifting- Work under SC development Ambedkar Grama Vikasana Programme at Kundayittammal colony, Concrete road - From Shanmuga house to Kunnath Ambootty house- Water tank road- Pipeline Work

WORKING CHARGES

100.1.1: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.

100.8.1: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.

100.9.7: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): 75 mm nominal outside diameter pipes.

SUPPLY OF PIPES

OD143546/2024-2025:Supply of PVC Pipe & Specials, 10kg/cm2, 75mm Dia.

OD143551/2024-2025:Transfering existing 15mm (1/2 inch) house connection from existing PVC / HDPE mains to newly laid 75mm PVC/HDPE mains up to a length of 5 m using 20mm Indian Standard Class 6 uPVC pipe and uPVC / GM / Brass specials viz. brass ferrule, Elbow, couplers, PVC Service Saddle of suitable size etc. and connecting with the mains, testing the joints etc. complete, lighting, watching, providing caution boards, traffic control etc. complete including cost of materials, hire for tools, cost of consumables and labour charges, but excluding charges for cutting the concrete / tarred / bituminous roads etc, and as per the direction of the departmental officers.

INTERCONNECTION

OD143552/2024-2025:Interconnecting the newly laid 75mm PVC pipe line with existing 75mm PVC pipe line including earth work excavation, joining with Repair coupler, aligning the pipe line by using specials, and make leak proof joint including all labour charges etc complete as per the direction of departmental officials.