NIeT-14 OF 2026-2027

Cost of MS longitudinal welded pipe in Bare condition as per IS : 3589-2002, Gr- Fe410, per Meter length of different diameter and thickness including cost of loading, unloading and freight charges @ 1480 KM from factory to delivery at site, excluding GST and Cess (i) 600 mm dia 10 mm th.

Derusting, scraping, brushing, cleaning (to the of extent of exposing the original surface) the outer surface of manufactured M.S. pipes and specials, applying first coat of synthetic printer Type-B as per IS : 15337 : 2003 of approved make over it and wrapping the same with coal tar based insulating tape 2 mm thick as per IS : 15337 : 2003 of approved make and applying second coat of synthetic primer Type-B (as specified above) over the first layer of insulating tape and wrapping the same with second layer of 2 mm thick coal tar based insulating tape (as specified above) in staggered pattern (including over lapping at ends) by torching etc. as per manufacture's specification and as per direction of EIC. Each layer of protective wrapping shall be tested with holiday detector at Contractor's cost and the Contractors shall repair all holidays to the satisfaction of EIC at no extra cost (Payment will be made on finished area of work)

Coating of ‘Food Gr. Epoxy’ Resin of thickness not less than 240 micron with a low-viscosity, crystallization-resistant food grade epoxy resin base with a reactive diluents combined with high build epoxy amine adducts as per BS 5493 standard and a polyamide or amido polyamine or any other suitable hardener. It shall react with epoxy resin at normal ambient temperature, suitable for solvent-free coatings as per recommended proportion for use on metal, concrete and wood surface to protect from corrosion, give anti-fungal properties, as per guide line of FDA and USDA as well as damage from chemical reaction after making the surface free from dust, oil and moisture etc. all complete as per instruction and to the satisfaction of ElC. [ This item will be operated on prior permission from the concerned SE/Dy Chief Engineer]

Lowring MS pipe and Specials in trench upto a depth of 3.0 meter below GL, laying and jointing the same inside the trench / Over ground by means of Granty / Hydra and field joint by means of Electric arc welding using standerd Electrodes per IS specification etc. all complete i) 600 mm Dia 10 mm th.

Earth work in excavation of foundation trenches or drains, in all sorts of soil (including mixed soil but excluding laterite or sandstone) including removing, spreading or stacking the spoils within a lead of 75 m. as directed. The item includes necessary trimming the sides of trenches, levelling, dressing and ramming the bottom, bailing out water as required complete. (a) Depth of excavation not exceeding 1,500 mm.

(b) Depth of excavation for additional depth beyond 1500 mm. and upto 3000 mm. but not requiring shoring.

© Depth of excavation for additional depth beyond 3000 mm. and upto 4000 mm. but not requiring shoring.

Bailing out water by pump including all leads lifts and including making all arrangements for disposal where continuous flow or seepage of water is encountered an rating of pumps and hours of operation is specifically ascertained as per direction of Engineer-in-Charge.

Making barricading of excavation trenches of road width upto 15mtr. to avoid any accident by providing 75mm dia bamboo post placed vertically & horizontally with the help of 6”size iron rail as per direction and satisfaction of EIC. (Applicable where critical situation arise and take up the work as per direction of EIC)

Gas cutting of M.S. pipes and/or M.S. plates of different thickness all complete as per specification and direction of the Engineer-in- charge. Thikness in mm 10 mm thick plate