Supply, Delivery, Laying of Various size of DI Pipes in Udhagamandalam Municipality

Amount

Earth work excavation and depositing on bank with initial lead of 10m and lift of 2.00m in narrow trenches for laying of pipes for water supply and sewerage works in the following types of soil strata as directed by departmental officers a) Hard stiff clay, stiff black cotton, hard red earth, shales, murram gravel, stoney earth and earth mixed with small size boulders and hard gravelly soil. SS20B b) In Soft Disintegrated Rock, Laterite, soft rock or kankar, not requiring blasting. c) Dense medium rock not requiring blasting. 300mm,200mm & 100mm DI Pipe

Lowering the following size of DI Pipes and specials into the trench and laying to proper grade and alignment etc complete and as relevant specification. 200mm K9 DI Pipe

300mm K7 DI Pipe

Cutting the following sizes of DI pipes true to its axis, filing and finishing the ends etc, complete and as directed by the TWAD Board officers. 200mm K9 DI Pipe

300mm K7 DI Pipe

Jointing DI S/S Pipes and specials with rubber gaskets (tyton joint) including cost of lubricants. (including cost of jointing materials) for depth upto 2m etc., complete and as directed by TWAD Board Officers. TWAD SOR 2022-23 Page No.279 200mm K9 DI Pipe

300mm K7 DI Pipe

Refilling the trenches with excavated earth (other than sand) in layers of 15 cm thick well rammed, watering consolidated, and complying with standard specifications for filling the trenches after the pipes and specials are laid, jointed and tested removing and spreading the surplus earth at the places. 300mm,200mm & 100mm DI Pipe

Supply and delivery of socket/ Spicot Ductile Iron Pipes of standard length conforming to IS 8329/2000 with inside lining with cement mortar of standard thickness and specifications and outside coating of metallic zinc as per IS specifications of the following sizes.The cost of pipes should include loading, freight, transit insurance, incidental charges, packing and transportation charges to stock yard in good condition etc., complete (the cost excluding unloading from lorries at stock yard and stocking which will be paid separately) and as directed by the TWAD Board officers. 200mm K9 DI Pipe

300mm K7 DI Pipe

Supply and delivery of DI specials (such as Bends, Tees & Tapers etc., along the alignment of mains) conforming to IS 9523/2000 specification including loading, transportation, insurance, unloading at site of work in good condition etc. complete and as directed by TWAD Board officers. 100 mm - 200 mm dia

250 mm - 300 mm dia

Supply and delivery of the following sizes of C.I.D Joints Class 10/15 etc complete complying with std specification. 200mm K9 DI Pipe

300mm K7 DI Pipe

ALMAS ENTERPRISES