Others ME1202 CWSS to Sabarimala and DEPOSIT ME 1202 CWSS to Sabarimala Pampa Extension of pipe line from Helipad to Police Barrack at Nilackal Base Camp General Civil Work

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.

OD72273/2026-2027:Supply of 90 mm PVC pipe 10 KG with specials at site & Laying uPVC pipes of class 2 to 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 (including cost of pipes and specials): 90 mm nominal outside diameter pipes.

OD73065/2026-2027:Interconnecting the newly laid line with existing line using suitable specials such as coupling /tee as per the direction of departmental officers including the cost of exposing the existing line ,all labor charges,

18.17.6:Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) :80 mm nominal bore

4.1.3:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:2:4 (cement : 2 coarse sand (zone-III)derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources)