PROVISION OF OPEN SHED AT FUEL DEPOT AT CGDHQ-9, DIGLIPUR

Amount

Excavation in post holes (or similar holes) each n.exc 0.5 cum as in Hard and dence soil and getting out and removing surplus soil to a distance n.exc 50m

M&L PCC 1:3:6 type C2 using (40mm graded aggregate) as in foundation

M&L for precast cement concrete 1:3:6 type C1 (using 20mm graded stone aggregate),block masonry with solid blocks exc 10cm in width and setting in cement mortar 1:6

S&F rolled mild steel in joist, channel, angles or tee sections fixed as in main and cross beams purlins, rails and fastenings and heavy bracket framing (beam, tee, angle, channel or flat sections) including distance pieces, cleats etc. Fe-410-W (Gde-E-250) quality-A

S&F steel tubular trusses including special shaped washers etc. complete using ERW but welded tubes confirming to IS 1161-1979 graded St 240

S&F for plates (plain or chequered) channels, square or notched (ordinary and counter sunk) forming holes, without any attachment of Fe-410-W (Gde-E-250) quality A

M&L for purpose made mild steel bolt 100mm long 10-15mm dia with hexgonal or square head one end and screwed the other or screwed both ends each screwed is to be fitted with washers and one hexagonal or square nut complete all as specified

S&F of pre-painting galvalume aluminum line coating GI based plain sheets having pitch 190mm, depth 29mm and not less than 0.50mm thickness having tensile strength of 550 Mpa (Galvalume base-PPGL trapezoidal profile sheets) fixed with aluminium self tapping screws of size 50/75mm and aluminium washer of suitable size in roof covering all as specified.

S&F of pre-painting galvalume GI based plain sheets (Galvalume base-PPGL trapezoidal profile sheets) thickness not less than 0.50mm having tensile strength of 550 Mpa as in ridges, hips, valley gutters, drip and straight flashing cut to length and bend to shape fixed with aluminium self tapping screws of size 50/75mm and aluminium washer of suitable size in roof covering all as specified.

M&L for Rendering 15mm thick in cement mortar 1:6 on fair faces of brick or concrete surfaces finished the surfaces even and smooth and without using extra cement complete all as specified and as directed

M&LPreparing new plastered surfaces and applying Two coats of cement base paint on surfaces of walls over one coat of primer all as specified and directed.

M&L for two coats of synthetic enamel paint on new steel surface over a coat of red oxide primer including preparation of surface.over one coat of red oxide primer

CITY CONSTRUCTION COMPANYU

ASHOK BISWAS

M/s V M K Construction

M/s Sharma Trading Company

RADHA GOVIND CONSTRUCTION

Kakolil Trade Agencies

DISHA ENTERPRISES

KML CONSTRUCTION

Binod Hawlader