PROVN OF CONCRETE FLOOR IN FRONT OF WORKSHOP RAMP IN MT SECTION STORAGE SHED FOR COMPRESSED GAS CYLINDER AT AF STN LEH UNDER GE AF LEH

Amount

Excavation in trenches in hard/dense soil not exc 1.5 m wide and not exc 1.5 m depth for foundation, shaft, well, cesspits, manhole, pier holes etc n. exc. 10 Sqm on plan , and getting out complete all as directed by the Engineer–in–charge.

Plain cement concrete (1:4:8), type D-2, using 40 mm graded mechanically crushed stone aggregates as in sub base to floor /Sunken floor/paving ,foundations, filling and mass concrete,complete all as specified and directed by the Engineer in Charge.

M&L Pre-cast cement concrete block masonry with solid blocks, exc. 10 cm in width and setting in mortar, completeType C1 1:3:6 (20mm graded aggregate)Set in cement mortar 1:6 complete all as specified and directed by Engineer-in-Charge

Returning, filling in incl spreading, levelling, watering and well ramming in layers not exceeding 25 cm in hard/ dense soil, complete all as specified and directed by Engrineer-in-Charge.

Removing excavated material in soils n exc. 50 m and depositing where directed at a level n exc. 1.5 m above the starting point complete all as specified and directed by Engrineer-in-Charge.

Rendering 15 mm thick on fair faces of brick work or concrete surfaces in cement mortar 1:4 finished fair and even , complete all as specified and directed by Engineer-in-Charge.

Surface excavation in soft/loose soil not exc 30 cm deep and averaging 15 cm deep and getting out complete all as directed by the Engineer–in–charge.

Hardcore of gauge n exc. 63 mm, deposited, spread and levelled in layers n exc. 15 cm thick, watered and rammed to a true surface with broken stone complete all as specified.

Plain cement concrete ,100 mm thick (1:2:4) type B-2, using 40 mm graded mechanically crushed stone aggregatesd aggregate as in flooring complete all as specified and directed by the Engineer in Charge.

Preparing new plastered surfaces of walls and applying two coats of cement base paint , complete all as specified

Plain cement concrete ,150 mm thick (1:2:4) type B-2, using 40 mm graded mechanically crushed stone aggregatesd aggregate as in flooring/ hardstanding complete all as specified and directed by the Engineer in Charge.

Forming 12 mm thick expansion joints filed with pre-formed bituminous filler and top 30 mm primed and sealead with sealing compound Grade A the thickness of concrete slab 100 mm all as specified and as directed

Forming 12 mm thick expansion joints filed with pre-formed bituminous filler and top 30 mm primed and sealead with sealing compound Grade A the thickness of concrete slab 150 mm all as specified and as directed

Excavation in post holes (or similar holes) each not exc. 0.50 cum, in any hard/ dense soil and getting out, returning filling in and ramming earth or broken rubble mixed with earth around in layers not exc. 25cm, watering and removal of excavated materials to a distance n. exc. 50m and making good surfaces, complete all as specified & directed.

Plain cement concrete (1:3:6), type C-2, using 40 mm graded mechanically crushed stone aggregates as in sub base ,foundations, filling and mass concrete, complete all as specified and directed by the Engineer in Charge.

Rolled mild steel sections as in column main and joist, channel, angle, or tee sections, fixed independently without connecting plates etc. (cut to ordinary lengths i.e. within 20mm of the length indicated, fixed with angle cleats or other connecting plates of Fe 410-W (Gde E-250) quality-A complete all as specified and directed by Engineer-in-Charge

Mild steel rolled section as in roof trusses (framed), trussed, purlins, crane gantries, rails and fastening and heavy bracket framing (Beam, tee, angle, channel or flat sections) incl distance pieces, cleats etc. confirming to grade Fe-290. Gde- E-165. complete all as specifed and directed.

Pre–painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50 mm of an colour having tensile strength of 550Mpa as in roof covering /cladding to wall, fixed with self tapping screws complete all as specified and as directed by the Engineer-in-Charge.

S&F for pre-painted galvalume aluminum zinc coating GI based Plain steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws as specified complete all as specified and directed.

Preparation of new steel surfaces of any description exceeding 10 cm width or girth and applying two coat of synthetic enamel paint over a coat of red oxide primer, complete all as specified and directed by Engineer-in-Charge

Note : Schedule of credit to be deducted on acceptances of bid.Details of Schedule of credit is given in tender documents

SHUBHAM ENGINEERS & BUILDERS