NIeT-14 OF 2026-2027

Dismantling R.C. floor, roof, beams etc. including cutting rods and removing rubbish as directed within a lead of 75 m. including stacking of steel bars a) In ground floor including roof.

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 Thickness 8 mm 200 mm dia.

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 200 mm dia.

Gas cutting of M.S. pipes or M.S. plates of different thickness all complete as per specification and direction of EIC. Thikness in mm (b) 8 mm thick plate

Field welding of machined ends of pieces of M.S. pipes and specials for laying the same inside trench / over ground by means of electric arc welding as per relevant IS specification using standard electrodes including edge preparation and charges of deploy ment of electric generator set with fuel, lubricant and all other tools and plants all complete as per specification and direction of EIC Throat thickness in mm (b) 8 mm (3.0 run consolidated rate)

Derusting, scraping, brushing, cleaning (to the of extent of exposing tge original surface) the uter 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]

Wraping coating on outer diameter of MS pipe and specials

Making lighting arrangement for continuation work during night including all charges (Applicable exclusively for emergency situation and as per direction of EIC.)

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)