PROVN OF PARKING SHEDS IN SMQ AREA AT AF STN DINJAN UNDER GE(AF) MOH

Amount

Surface excavation n.exc (not exceeding) 30 cm deep and averaging 15cm deep and getting out in soft/loose soil complete all as specified and directed

Excavating in post holes (or similar holes) in soft/loose soil each n exc 0.5 cum, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25 cm thick complete all as specified and directed.

M&L for PCC1:3:6 type C-2 using (40mm graded stone aggregate) as in posts etc complete all as specified and directed.

S&F steel work with RHS & SHS in trusses including special shaped washer etc. complete using ERW or induction butt welded tubes conforming to IS 4923:(Latest amendment) complete all as specified and directed.

S&F MS screw bolts (Machine Made) with hexagonal or square heads at one end and screwed the other each screwed end to be fixed with one washer and one hexagonal nut, 5 to 10 mm dia of length exceeding 50 mm but not exceeding 100 mm long complete all as specified and directed.

S&F mild steel plates (plain or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes, without any attachment complete all as specified and directed.

S&F pre-painted galvanized aluminium zinc coating GI based corrugated steel sheet 0.50 mm thick of any colour having tensile strength of 550 Mpa as in roof covering, fixed with self tapping screws complete all as specified and directed.

S&F pre-painted galvanized aluminium zinc coating GI based plain steel sheet 0.50 mm thick of any colour having tensile strength of 550 Mpa as in ridges, fixed with self tapping screws complete all as specified and directed.

M&L for preparation of new steel surfaces of any description over 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed.

M&L for broken stone hard core of gauge n,exc 63mm, deposited, spread and leveled in layers n,exc 150mm thick, watered and rammed to true surface complete all as specified and directed.

M&L for 100mm thick PCC 1:4:8 type D2 (using 40 mm graded stone aggregate) as in sub base of floor finished even and rough to receive floor finishes complete all as specified and directed.

M&L for 50 mm thick plain Cement Concrete 1:2:4 type B2 (using 40mm stone graded aggregate) as in floor complete all as specified and directed.

M&L for chequered cement concrete tiles 20cm x 20cm x 25mm thick , set ,jointed and pointed in neat cement slurry with mixture of white & grey cement in equal pro-portion & no pigment as in treads, and cut polished.including Screed bed or bedding layer of cement mortar 1:4, 20 mm thick for laying floor finishes complete all as specified and directed

M&L for 50 mm thick Plain Cement Concrete 1:2:4 type B0 (using 12.5mm graded stone aggregate) as in coping complete all as specified and directed.

S K ENTERPRISE

R K CHAKRABORTY AND CO

FREEZCON

D N ENTERPRISE

KP GHOSH AND CO