PROVN OF RCC PLATFORM AND COVERED SHED FOR 63KVA DG SET AT LAMBALINE UNDER GE BRICHGUNJ PORT BLAIR

Amount

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

Excavation over areas, not exceeding 1.5m deep and getting out in soft/loose soil complete all as specified and directed.

Excavation over area, exceeding 1.5m but not exceeding 3m deep and getting out in soft/loose soil complete all as specified and directed.

Excavation over areas, exceeding 3m but not exceeding 4.5m deep and getting out in soft/loose soil complete all as specified and directed.

Excavation in trenches, not exceeding 1.5m wide and not exceeding 1.5m in depth for foundation, etc or not exceeding 10 Sqm on plan and not exceeding 1.5m in depth for shafts, cesspits, manholes, pier holes, etc and getting out in hard dense soil complete all as specified and directed.

M&L for Cement concrete 1:4:8 type D-2 using 40mm graded stone aggregate in foundations, filling and mass concrete complete all as specified and directed.

M & L for RCC- M -30 Design Mix as in foundations, including rafts, footings, foundation beams; plinth beams; bases for columns, etc.; basement slabs, under-reamed piles and mass concrete complete all as specified and directed.

M&L for Reinforced cement concrete design mix M-30 in columns, pillars, posts & struts complete all as specified and directed.

M&L for Reinforced cement concrete design mix M-30 in lintels over 1.5m clear span, beams and cantilevers complete all as specified and directed..

M & L for RCC- M -30Design Mix as in slabs supported on walls,beams and columns in floors, roofs, landings, balconies,canopies, deck slabs and in,shelves and the likeall complete all as specified and directed.

Use & waste of Form work to sides of square or rectangular columns, pillars, posts and struts for fair finished surfaces of concrete complete all as specified and directed.

Use & waste of Formwork to sides of concrete foundations, footings, bases of columns, raft and raft beams, sides and soffits (if any) of foundation and plinth beams; and similar work; vertical or to batter for fair finished surfaces of concrete complete all as specified and directed.

Use & waste of Form work to sides & soffits beams, cantilevers, etc for fair finished flat surfaces of concrete complete all as specified and directed.

Use & waste of Form work to sofit of roof slab & chajjas and similar items including edges for fair finished flat surfaces of concrete complete all as specified and directed.

S&F Mild steel TMT bars 10mm dia and over as reinforcement for concrete, cut to length, bent to shape required, including cranking, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia complete all as specified and directed.

S&F Mild steel TMT bars 6 to 8mm dia as reinforcement for concrete, cut to length, bent to shape required, including cranking, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia complete all as specified and directed.

S&F Mild steel TMT bars 5 to 10mm dia in stirrups, spacers and binders, cut to length, bent to shape required, including cranking, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia complete all as specified and directed.

S&F mild steel plates (plain or chequered) conforming to Fe 410-W (Gde E-250) quality –B, channels, squared cut or notched (ordinary or countersunk), forming holes, without any attachments welded to frame/truss complete all as specified and directed.

S&F Steel work in tubular/structural trusses including special shaped washer etc complete using ERW or induction butt welded tubes conforming to IS.1161-1979 grade St.-240 or steel sections conforming to Fe 410-W (Gde E-250) quality -A complete all as specified and directed.

M&L for Preparing new or previously untreated steel & iron surfaces of any description over 10cm in width or girth and applying two coats of synthetic enamel paint over & including a coat of red oxide zinc chrome primer complete all as specified and directed.

S&F Pre-painted galvalume aluminum zinc coating GI based corrugated steel sheet, 0.5mm thickness, of colour as approved by GE, having tensile strength of 550 Mpa as in roof coverings/cladding to wall, etc, fixed with & including self tapping screws on angle frame complete all as specified and directed.

S&F Pre-painted galvalume aluminum zinc coating GI based plain steel sheet, 0.5mm thickness, of colour as approved by GE, having tensile strength of 550 Mpa as in roof coverings/cladding to wall, etc, fixed with & including self tapping screws on angle frame complete all as specified and directed.

Material & Labour precast cement concrete block masonry (1:3:6) type C-1 (20mm graded aggregate) masonry with solid block exc 10cm in width and setting in CM 1:6 etc complete all as specified and directed.

Material and labour for rendering 10 mm thick under coat in CM 1:6 and 05 mm thick finishing in CM 1:4, finished even and smooth without using extra cement etc complete. mixed with water proofing compound @2% by weight of cement and finished even and smooth without using extra cement all as specified and directed (WPC shall be measured and paid separately).

M&L for preparing new plastered or unplastered surfaces of walls and applying two coats of cement base paint complete all as specified and directed.

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

Removing 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 directed.

M&L for hard core of broken stone or boulders of gauge not exceeding 63mm, deposited, spread and levelled in layers not exceeding 15cm thick, watered and rammed to a true surface complete all as specified and directed.

M&L for Cement concrete 1:4:8 type D-2 using 40mm graded stone aggregate in 100mm thick as in sub base complete all as specified and directed.

M&L for Chequered cement concrete tiles with grey cement and pigments 300mm x 300mm x 20mm thick, set, jointed and pointed in neat cement slurry in floors with & including 15mm thick screed bed in CM 1:4 complete all as specified and directed.

Supply & Fixing 4 Pole Onload Change over Switch Capacity of 100 Amps, 415Volts, 50Hz with sheet enclosure with suitable size aluminium lugs complete all as specified and directed.

Supply & Fixing 4 Pole MCCBs having current carrying capacity of 100 Amps , 50Hz with 16KA rupturing capacity at 415Volts, with thermal magnetic setting including provision of copper cable/ extended terminals of suitable ratings from MCCBs busbar and connection of LT cables with MCCBs with suitable size aluminium lugs complete all as specified and directed.

Supply, lay, test and commissioning under ground XLPE insulated and PVC sheathed, armoured heavy duty under ground cable, suitable for earthed system, laying in trenches/duct sleeving through pipe in duct, ISI marked with aluminium stranded conductor 1100 volt grade of cross section area 3.5 Core 120 sq mm.

Supply and filling pulverized stone dust to the full width of trenches for protection of cables including sperading and punning down including watering consolidation complete all as specified and directed.

Supplying and laying unreinforced precast cement concrete cable cover Class LV, Type I, flat, size 250mm x 150mmx40mm in trenches for cable protection embossed with Electric on the top surface complete all as specified and directed

Supply, laying and fixing in replacement 80mm bore GI pipe light grade for necessary road crossing, culverts etc for cable protection complete all as specified and directed.

M&L for earthing complete with galvanised steel earth plate electrode 60 x 60 cm x 6 mm thick buried directly in ground ( earth pit not less than 2.25 M deep below ground level) with top edge of the plate not less than 1.5 Meter below normal ground level connected to GI 25x4mm earth strips by means of bolts, nuts , check nuts and washers of GI and GI tubing 40 mm bore light grade for earth lead protection up to main earth test point and including concrete pit in PCC (1:3:6) type C1 pre cast RCC (1:2:4) type B1 cover slab 54 x 54 x 5 cm with one handle for lifting made out of 8 mm dia MS bar, wire mesh, 20 mm bore GI tubing (LG) for watering, charcoal or coal and salt in alternate layers including excavation earth work complete all as specified and directed electrical plate No. 3 of SSR part - I

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