Attending the burst and replacing the pipeline near valluvar colony SOS ward 15 abd Uzhavarsandhai SPS in ward 34

Amount

Cutting BT Road Surface etc., complete

Earth work excavation for foundation & depositing on bank with an initial lead of 10m & lift of 2 m for depths in soft disintegrated Rock when required, barricading with safety lamps etc all complete as per standard specification as directed by the Departmental Engineer. (Upto 2.00m)

Removing the burst CI/DI pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe etc., complete. (excluding cost of sound pipe and jointing materials and earth work) and as directed by the departmental Officers 250 mm dia CI Pipe (Upto 2.00m)

Dewatering using 3hp to 70hp diesel engine pumpset including Hire charges, cost of Diesel, Engine oil, pump operator, labour charges, conveyance of pumpset and fuel to site and back, loading, unloading and any other incidental charges etc., complete. Hire charges for Diesel Pump set For 3 HP

Supplying, Laying and Joining of CI Pipe with socket and spigot ends for LA Class as per IS 1536/2001 etc complete as directed by Engineer-in-charge 250mm CI LA Class Pipe - Depth upto 2.00M

Refilling the trenches with suitable excavated earth available along the alignment after the pipes & specials are laid, jointed & tested in layers & watering, ramming & consolidation directed by the Engineer-in-Charge.

Disposal of surplus earth including loading and conveyance within a distance of 5 km (basic cost of earth is zero) including loading charges and Conveyance Charges of 5 kms distance.

Barricading work (Where, there is less traffic areas and broader roads etc.) for laying of pipe line using casurina poles at 1.50m center to center (8cm to 10cm dia and 1.80m height) vertical with horizontal poles in three rows including painting the vertical poles in the road facing sides with ready mix paint, tying the vertical and horizontal poles with coir rope including fixing charges and fixing 75mm dia reflectors including earth work excavation for fixing vertical posts and finally removing and stacking the materials safely for further use etc., complete and as directed by the Departmental Engineer.

Restoration of road along the excavated and refilled portion of sewer pipeline trenches with gravel filling for 15cm thick, C.C. 1:4:8, W/40mm metal, CC 1:2:4 W/20mm metal, 10cm thick, Ea., including cost of all materials, conveyance, laying consolidation, curing, watering, tools, plant and equipment and in accordance with MORTH specification and conveyance of excavated earth upto 5 Km lead including.

Add GST 18%

R ARUMUGAM (BID ID -1147162)