PROVN OF RETAINING WALL AROUND BUILDING NO P-238 OF STATIC WKSP EME AND CERTAIN SANCTIONED WORKS UNDER GE MINNIEBAY, PORT BLAIR

Amount

Excavating over areas not exceeding 1.5m deep and getting out in hard/dense soil complete all as specified and directed.

Excavating over areas exceeding 1.5m deep and not exceeding 3m deep and getting out in hard/dense soil complete all as specified and directed.

M&L for plain cement concrete 1:3:6, type C-2 using 40 mm graded stone aggregate in foundation, filling and mass concrete all as specified.

M&L for RCC M-30 Design mix using 20mm graded stone aggregate as in foundations including rafts, footings, foundation beams, plinth beams etc., and mass concrete complete all as specified and directed.

M&L for RCC M-30 Design mix using 20mm graded stone aggregate as in retaining walls, basement walls and the like any thickness above top of footing including attached pilasters and buttresses complete all as specified and directed.

Use and waste of formwork to sides of concrete foundation, footings, bases of columns, raft and raft beams, sides and soffits of foundation (if any) and plinth beams for rough finished flat surfaces of concrete, complete all as specified and as directed.

Use and waste of formwork to faces of walls, retaining/drain walls and similar work including attached pilasters, buttresses etc., vertical or to batter for rough finished flat surfaces of concrete, complete all as specified and as directed.

Use and waste of formwork to faces of walls, retaining/ drain walls and similar work including attached pilasters, buttresses etc., vertical or to batter for fair finished flat surfaces of concrete complete all as specified and as directed.

M&L for TMT bars 10mm dia and over as reinforcement cut to length, bent to shape required including cranking, bending, spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia complete all as specified and as directed.

M&L for boulder filling dry, of broken stones or boulders of gauge 80 to 150mm handpacked tightly behind weep holes complete all as specified and as directed.

M&L for 100mm dia bore low density polyethylene pipes (LDPE) of pressure rating 6Kg/Sqcm fixed as weep holes in retaining walls all as specified and directed.

Returning, filling in, using excavated soil including spreading, levelling, watering and well ramming in layers not exceeding 25cm thick each layer complete all as specified and as directed.

Back filling of retaining wall using approved earth obtained from excavation from outside MoD land and spreading in layers n.exc 30cm thick each layer all as specified and directed

Removal of excavated soil to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and as directed.

M&L for applying two coats of cement based paint over a coat of primer on newly plastered surface of wall including preparation complete all as specified and as directed.

M&L for precast cement concrete block masonry with solid blocks 1:3:6 type C-1 using 20mm graded stone aggregate exc 10cm in width and setting in cement mortar 1:6 all as specified and directed

M&L for rendering 15mm thick plaster in CM 1:4 on brick wall or concrete surfaces finished even & fair without using any extra cement all as specified and as directed.

Excavating in post holes (or similar holes) pn soft/loose soil each n.exc 0.5 cu.m, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25cm, watering, and removing surplus soil to a distance n.exc 50m and making good the disturbed surface in all respect completely.

M&L for PCC 1:4:8, type D-2, using 40mm graded stone aggregate as in foundation, fillings, mass concrete, footings etc complete all as specified and as directed.

S&F steel work in tubular tresses posts, purlins etc and plates incl special shaped washer etc complete using ERW or induction butt welded tubes confirming to IS-1161-1979 grade St-240.

S&F Pre-painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50mm thick of an colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws as specified complete all as manufacturers instruction and as directed.

S&F Pre-painted galvalume aluminium 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 in ridges, hips, valley gutter, drip, and straight flashing all as specified and as directed.

S&F aluminium flat iron work in, wind ties screwed as directed, including all necessary drilling, bolting or riveting etc., and similar work

M&L for preparing new steel or iron 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.

M&L for roof trusses, post (framed), trussed purlins crane gantries, 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)

M&L for rendering 15mm thick in two coats i.e 10 mm thick under coat in cement mortar 1:6 and 5mm thick finishing coat in CM 1:4 with river sand mixed with WPC @3% by weight of cement all as per manufacturer's instructions finished even and smooth without using any extra cement all as specified and as directed.

Supply only water proofing compound.

M&L for two coats of acrylic emulsion paint antifungal type over a coat of primer after preparation of newly plastered wall surfaces complete all as specified and directed

M&L for PCC 1:4:8 type D-2 using 40mm graded stone aggregate 75mm thick as in sub base of flooring.

M&L for Machine pressed precast concrete interlocking paver block with grey cement and pigment any shape and size confirming to IS 15658-2006 of 80 mm thickness M-40 grade laid over and including 50mm thick layer of crushed stone sand watered and consolidated complete.

M&L for providing, cement concrete 1:2:4 type B-1 using 20 mm graded stone aggregate as in mud stops, rounded or chamfered on edges

M&L for roughening surfaces of old concrete floor by picking, sweeping clean and washing down with water to remove dust, etc. including brushing neat cement slurry with 3.0kg of cement per sq metre

M&L for 100 mm thick cement concrete 1:4:8 type D-2, using 40mm graded stone aggregate in sub base of flooring

M&L for 50 mm thick cement concrete 1:2:4 type D-2, using 40 mm graded stone aggregate) in sub base of flooring.

M&L for heavy duty chequered coloured tiles 10mm thick 300x300mm set in cement mortar 1:6 of 15mm thick jointed and pointed in neat cement slurry as in treads/ riser or skirting of steps.

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