15th Finance 2024-2025 1st installment water supply work

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.

50mm HDPE PIPE PN 6

90mm HDPE PIPE PN 6

32mm G.I PIPE

32mm G.I Elbow

Sintex Nipple - 15mm GI

Ball Wall - 15mm

G.I Bend - 15mm

G.I Dummy - 15mm

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 HDPE pipes and specials to trench and laying to proper grade and alignment and as directed by the TWAD Officers

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.

Provide suitable dia clamp Set For Pipe Line Including Fixing Charging etc

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.

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.

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 0.10M 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.,

ksandcocontractor (BID ID -1271490)