Providing Septic Tank and suction facilities to the temporary toilet block survey no 254/1 in Parking area at Dona Paula Goa

Amount

Civil Work

Earthwork in excavation by mechanical means (hydraulic excavator)/manual means in foundation pipeline trenches drain (not exceeding 1.5 m in width or 10 sq.m. on plan) including dressing of sides and ramming of bottoms, lift upto 1.5 m including getting out the excavated soil and disposal of surplus excavated soil as directed within a lead of 50 m.

Refilling the pipeline/foundation trenches plinth sides, foundation etc. with available excavated earth in layers not exceeding 20 cm depth consolidating each layer ramming and watering lead upto 50 M and all lifts and disposal of surplus earth as directed by Engineer in Charge.

Rubble packing with hard laterite stone under floors including watering ramming and consolidating etc. in pipeline trenches and other foundations complete.

Providing and laying in position cement concrete 1:2:4 (1 cement : 2 coarse sand: 4 graded granitic or basaltic stone aggregate 40 m nominal size) excluding cost of centering, shuttering and finishing.All works upto plinth level.

Providing 3000 litres Polythene cylindrical vertical tank closed on top under ground/overhead.(Rate derived from 1000 litre tank as per GSR 2019 IS.No. 317)

Providing and fixing underground plastic septic tank domed end 4750 ltrsx2 nos+ inner 4000ltrs x1 noof Supreme or equivalent make as approved by Engineer - in- charge.

Providing and fixing ASTM UPVC pipe, conforming to ASTM 2467 with ISO 14001, including all UPVC plain & brass threaded fittings, including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step UPVC solvent cement and testing of joints complete as per direction of Engineer. Internal work - Exposed on wall. 20mm outer dia.

Providing and fixing ASTM UPVC pipe, conforming to ASTM 2467 with ISO 14001, including all UPVC plain & brass threaded fittings, including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step UPVC solvent cement and testing of joints complete as per direction of Engineer. Internal work - Exposed on wall. 40mm outer dia.

Providing and fixing ASTM UPVC pipe, conforming to ASTM 2467 with ISO 14001, including all UPVC plain & brass threaded fittings, including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step UPVC solvent cement and testing of joints complete as per direction of Engineer. Internal work - Exposed on wall. 110mm outer dia.

Supply, installation,testing and commissioning of 50 MM x 40 MM Horizontal Openwell Submersible pump having Cast Iron casing with Cast Iron impeller, AISI 410 shaft. Pump with 5 HP 2880 RPM 415 Volts, 50 Hz Ac 3 phase electric motor. Capacity: 270 / 220 LPM @ 32 / 36 MTR. Total head and Digital Control panel with float switch for 2 x 5 HP Submersible Pumpsets comprising of under volts / over volts protection, reversal phase protection,Dry running protection.

Fixing water meter & stop cock in G. I. Pipe line including cutting & treading the pipe and making long screw etc. complete (cost of water meter and stop cock to be paid separately)

Providing and fixing brass full way valve(heavy) duty with wheel of approved quality (a) 20 mm nominal bore

providing and fixing non return valve of approved quality (a) 25mm Nominal Bore

Constructing brick masonry manhole or inspection chamber with second class bricks in cement mortar 1:5 (1 cement :5 fine sand) R.C.C. top slab with 1:2:4 mix (1 cement: 2 coarse sand;4 graded stone aggregate 20mm nominal size foundation concrete 1:2:4 mix (1 cement ;2 coarse sand :4 graded stone agrregate 40mm nominal size) inside plastering 12 mm thick with cement mortar 1:3 (1 cement :3 coarse sand) finished with a floating coat of neat cemetn and making channels in cement concrete 1:2:4 mix (1 cement :2 coarse sand :4 graded stone aggregate20 mm nominal size) neatly finished complete as per standard design. Inside size 60 x 60cm and 60cm deep including C.I. cover with frame (light duty) 455x610mm internal diameter total weight of cover and frame to be not less than 38 kg. (weight of cover 23 kg)

Pre-cast cement concrete solid block masonry of compressive strength 70 kg / cm2 in cement mortar 1:4 (1 cement : 4 corase sand ) in foundation and plinth size of blocks (40 x 20 x 15) In Foundation and plinth

Clearing grass and removal of rubbish upto a distance of 50 m outside the periphery of the area

Supplying and filling in plinth under floors, trenches including watering ramming consolidating dressing complete (a) Sand

SAROJ KUMAR CHOWDHARY