Construction of TNHB Park Ramp and New Bore well Ward no 06 in walajapet Municipality

Amount

Plain Cement Concrete 1:4:8 (one part of cement, four part of Crushed Stone Sand (M- Sand) and eight part of coarse aggregates) using 40mm size ISS HBG metal including cost and conveyance of all materials to site and including for the mixing, laying and labour charges and all incidential charges such as water providing etc., complete as per standard specification

Plain Cement Concrete 1:2:4 (one cement, two Crushed Stone Sand (M- Sand) and four coarse aggregates) using 20mm size ISS HBG metal including cost and conveyance of all materials to site and including for the mixing, laying and labour charges etc., complete as per standard specification

Conducting Geophysical survey, quality and quantity test and transportation charges etc, (This includes labour charges in the field, rent of the vehicle for reaching the place, rent of the instrument and excluding charges for the geologist)

Drilling of 150 / 180mm dia vertical bores in hard rock formation to any required depth as directed by the departmental officers including labour charges for inserting casing pipe, assembling in the drilled hole, including welding the joints if necessary grouting the casing pipe etc, and including transportation charges for the rig and supporting vehicles from one place to another place.

Supply and delivery of unplasticised ribbed screen PVC casing pipe of the 150mm dia in 3m length with screwed and socket end and centering guide for every 15m length of pipes as per IS / 12818 / 92 and as amended from time to time to suit the borewell upto 80m depth (C.S) with ISI marking including, loading, unloading , freight, stacking and transit insurance charges etc, complete.

Supply and fixing of three phase 1.50Hp (20X 100) Submersible pumps confirm to IS 8034 and as amended from time to time with ISI marking as per specification for the duty conditions. The rate inclusive of Packing, freight, unloading, Stacking, Transit and insurance charges etc, complete.

Labour Charges for inserting PVC casing pipes of 150mm OD PVC Casing Pipes Assembly assembly (with slots or without slots) in the drilled hole including the jointing the pipes with PVC couplers with cement paste etc. complete

Labour charges for the erection of 1.5Hp submersible pump set in bore well/open well including fixing and jointing submersible cable with proper clamps up to the starter to required depth and also fixing of riser pipes to the required depth valves erection clamps, pressure gauges up to the exterior wall of pump room and erection of panel board consisting of TPICN switches starter, voltmeter, Ammeter, three pilot (indicating) lamps capacitor single phasing preventer, water level guard and laying and jointing the cables and twin earthing as per IE rules etc., complete and testing the pump set and trail run for 10 days.

Supply and fixing of 65mm UPVC Pipe for submersible pump in Bore well The rate shall inclusive of all labour charges and freight charges etc, complete.

Supplying and fixing of PVC insulated and sheathed 3 core 2.5sq.mm Flat type Copper cable cofirming to IS 694/ 1990 and including cost and conveyance of all materials to site and labour charges etc, complete as per standard specification.

Bore cap using M.S. Flat of size 1 cm x 3 mm and M.S.sheet on top with bolting arrangements for securing the cap in position (Bore caps with M.S. Couplings need not be made)

Supply & Fixing of 50mm MS clampset etc.,

Supply and fixing of 1" plastic rope as per standard specification

R BASKARAN (BID ID -1156094)