PROVISION OF SECURITY FENCING OF SEA FRONT AREA AT ND MINICOY UNDER AGE B/R-II OF GE (NAVY) LAKSHADWEEP

Amount

Excavation in post holes or similar works, each n exc. 0.5 Cum, getting out Soft/loose soill. Returning,filling in and ramming earth or broken rubble mixed with earth around, in layersn.exc. 25 cm and watering and removing surplus soil to adistance not exceeding 50m and making good surfaces complete all as specified and directed.

Material and labour for plain cement concrete 1:3:6, type C-2, using 40mm graded crushed stone aggregate as in foundation, filling and mass concrete complete all as specified and directed.

Excavation in trenches not exc 1.5 m wide and not exc 1.5 m depth for foundation etc, or for shafts, wells, cess pits, manholes, pier holes not exc 10 sqm on plan etc. and getting out in hard/dense soil complete all as specified and as directed.

M&L PCC type D2 1:4:8 (Using 40mm graded stone aggregate) as in foundation all as specified and as directed.

M&L for precast solid block masonry of block 1:3:6 type C-1 wall exceeding 10 cm in width and built in 1:4 cement mortar complete all as specified as directed

Material and labour for precast RCC fencing posts with 1:2:4 Concrete B-1 (Using 20mm graded aggregate) sectional area exc. 100 sqcm but n.exc. 250 Sq cm (all including formwork) complete all as specified as directed.

M&L Mild steel HCRM TMT bars 10mm dia and over cut to length ,bent to shape required,including crancking, bending soirally for hooping for cols, hooking ends and binding with mild steel wire annealed not less than 0.9mm dia complete all as specified.

M&L Mild steel HCRM TMT bars 6 to 8mm dia cut to length ,bent to shape required,including crancking, bending soirally for hooping for cols, hooking ends and binding with mild steel wire annealed not less than 0.9mm dia complete all as specified as directed

M&L for rolled flats for securing mesh as in fencing post, strut bend to shape, holes drilled/notches cut to receive MS bolts and barbed wire, embedded to concrete including tarring to steel work embeded to concrete complete all as specified as directed

M&L for 10 mm dia mild steel round bar (ISRO 10) for fencing including necessary cutting bending etc. conforming to Fe 410-W (Gde-E250) quality complete all as specified

M&L for framed work as in doors or gates of Stainless steel of grade 304 (16702) , ASTM (86221) standard, welded types (12143) , ISO (20239) certified of size 50 x50 mm width or depth and outer dia 60.3mm of medium gradeed 2.5mm thick of stainless steel in tubular trusses including special shaped washer etc. complete using ERW or induction butt welded tubes conforming to IS 1161-1979 grade St-304, drilled for fixing of stainless steel sheeting or otther covering. etc to be prepared for hanging or sliding with and including either hooks and hinges or stainhless steel hanging door fittings (exclusive of steel sheetings) and hanging, also stainless steel fastening anjd fixing complete all as specified as directed

M&L for mild steel bolt , nut, washer (machine made) with hexagonal head at one end and screwed the other end, each screw end to be fitted with two washers and one nut hexagonal, dia of shank 12mm, length of bolt 50mm to 100mm, complete all as specified as directed.

Supply only 3mm dia (excluding PVC coating) Mild steel GaIgalvanised PVC coated (1mm thick) chainlink fencing with 50x50 mm size mesh complete all as specified as directed

Fixing only PVC coated chainlink frncing including line wires, etc complete all as specified as directed

M & L reinforced cement concrete 1:2:4 type B1 nomoinal mix (using 20 mm graded crushed stone aggregate) as in foundation, incl rafts, footings, foundation beams, plinth beams, bases for columns etc, basement slabs under reamed piles and mass concrete complete all as specified as directed.

M & L for reinforced cement concrete1:2:4 type B1 nomoinal mix (using 20 mm graded crushed stone aggregate)as in columns, pillars, piers, posts and struts complete all as specified as directed

M&L for formwork to sides of flat concrete foundations, footings, based of columns, rafts and raft beams, sides and soffits (if any) of foundation and plinth beams and similar work vertical or to batter complete all as specified as directed

M&L for Formwork to sides of pillars,posts, struts, piers, columns and stanchions and similar work vertical or to batter complete all as specified as directed

M&L for 10 mm thick rendering in cement morter 1:4 on fair faces of concrete susrfaces finishing the surface even and smooth without using extra cement complete all as specified as directed

M&L for three coats of white wash on newly prepared concrete surfaces of girth 10 cm and above complete all as specified as directed

M&L for preparation of previously untreated surface of steel n.exc 10 cm in width or girth and applying two coats of epoxy coated stiil paint over a coat of epoxy primer complete all as specified as directed

Returning, filling in including spreading, levelling, watering and well ramming in layers not exc 25 cm and getting in loose soil complete all as specified as directed

Removing excavated material nexc.50 m and depositing where directed at a level n exc. 1.5 m above the starting point complete all as specified as directed

R.K. Builders (BID ID -3085088)

K.V.GEORGE AND COMPANY (BID ID -3094612)

SOORYA ASSOCIATES (BID ID -3086580)

STANDARD ENGINEERING (BID ID -3094095)