NIeQ-03/23-24/01

Amount

Supplying, fabrication & insertion of 600 mm dia (ID) 10mm thick MS casing pipe line 75 mtr. in length by HORIZONTAL DIRECTION DRILLING (HDD) technique underneath the Railway Track at required depth, including ground penetrating radar survey for alignment of pipeline as per drawing, with laying of 355.6 mm dia (OD) 8 mm thick MS water supply pipe 90 mtr. in length within the casing pipe, with supply of MS casing pipe and MS water carrier pipe. hiring charges of HDD Machine, tools & plants as necessary for the work, also including cost of fuel & lubricants, generators, etc including all other incidental charges, all complete as per direction & satisfaction of EIC. (The rate includes hire charges of water tanker, drill tracker, ancillary vehicles including drivers, operator of HDD machine,also includes cost of gas cutting and welding )

The item is also inclusive of the following :

a) Hiring charges of crane

b) Cost of fuel & lubricants, hire charges of generators

c) Coating of 'Epoxy' Resin of thickness not less than 160 micron with a low viscosity, crystallization-resistant 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 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 EIC.

- Of Outer surface of 300mm(ID) MS water supply pipe

d) 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 EIC

- Of Inner surface of 300mm(ID) MS water supply pipe

e) Derusting, Brushing, Cleaning and Smoothening thoroughly the inner surface and outer surface of M.S. water main pipe by sand blasting as per specification, and direction of the EIC including cost of all labour and materials, complete.

f) Painting of Inner & Outer surface of 600mm(ID) Casing pipewith ready mixed Black Japan of approved make and brand including smoothening surface, all complete.

g) Construction of suitable driving pit and reception pit as per direction & satisfaction of EIC.

h) Necessary shoring, dewatering and removing excess slurry / earth from the premises including guarding, lighting arrangements & traffic control during execution of work, as per direction & satisfaction of EIC

i) Mobilisation charges of tools & plants, and all materials.

j) Any other incidental items necessary for execution and completion of the work.

ATINDRA CONSTRUCTION PRIVATE LIMIED

BENGAL ENTERPRISES