2024-25 15th Finance Tied 2nd install

Amount

Supply and delivery of following pipe line (with ISI mark) materials should be got approved by the Engineer incharge before fixing as directed and including conveyance of all materials to site etc., Complete as per standard specification etc complete.100mm Sluice Valves

150mm Sluice Valves

80mm Sluice Valves

63mm PVC Pipe

63mm PVC Tee

63mm PVC Elbow

63mm Ball Valve

90mm HDPE PN 6

100 mm dia Gasket

150 mm dia Gasket

80 mm dia Gasket

Construction of Pedestal for HDPE Tank with Earth Work for pedestal foundation of 0.15M Depth and PCC 1:4:8mix with 40mm HBG metal with 0.15M depth for pedestal Foundation. Brick Work in Cement Motor 1:5 using country bricks for super structure to a height 0.80Meter to the Entire area of the pedestal should be plastering in Cement Mortor 1:5 12mm thick. After Plastering surface should be paint with approved quality cement paint including cost and conveyance and all labour charges for mixing laying quring for standard specification.

Supply and delivery and fixing of HDPE tank as per IS 12701 / 1996 including loading, unloading, transportation and labour charges for fixing of the GI pipes and specials for pipe connection works including cutting, threading and fixing charges etc.,

Earth work excavation and depositing on bank with initial lead of 10 m and lift of 2 M in narrow trenches having bed width 1.25m & below for laying of pipes for water supply and sewerage works in the following type of soils as directed by Departmental officers Sand, silt or other loose soil, wet sand or silt not under water light black cotton soil, sandy loam and ordinary soil.SS20B

Lowering PVC/HDPE pipes and specials to trench and laying to proper grade and alignment, jointing with PVC couplers with cement paste.90mm HDPE Pipe

63mm PVC Pipe

Towards Labour charges for refilling excavated earth for foundation sides and basement including all labour and all other charges etc., complete as per standard specification.

Jointing HDPE Pipes and Specials by butt fusion welding / electro fusion welding joints using fusion equipment as per ISO 21307-2011 and as per IS 7634 (part-2) : 2012 including cost of hire charges for butt fusion equipment power supply arrangements etc., complete as per directed by TWAD Board Officers.

Plain Cement Concrete 1:2:4 Mix (one Part of cement, two Part of M- Sand and four Part of aggrigate) using 20mm size ISS HBG metal machine crushed from approved quarry including cost and conveyance of all materials to site, loading and unloading charges and labour charges for mixing, laying and curing etc., complete as per TNDSS NO: 28 & VI (S2) VI (S5A) VII standard specifications as directed by Engineer incharge.

Plain Cement Concrete 1:4:8 Mix (one Part of cement, four Part of M- Sand and Eight Part of aggrigate) using 40 mm size ISS HBG metal from approved quarry including cost and conveyance of all materials to site. Loading and unloading charges and labour charges for mixing. Laying and curing etc., complete as per TNDSS NO : 28 & VI (S2) VI (S5A) VII standard specifications as directed by Engineer incharge.

PUHAZENDHI MARIMUTHU (BID ID -1261719)