PROVN OF SHELTER WITH HARDSTANDING FOR SPECIALIST VEHICLE AND PROVN OF FOOTPATH AT VARIOUS LOCATIONS UNDER AGE BR II OF GE BENGDUBI

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 trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits,manholes, pier holes, etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out in soft/loose soil complete all as specified and directed.

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

Surface dressing n.exc 15 cm deep in soft/loose soil complete all as specified and directed.

M&L for Sand filling under floors or in foundation including watering and consolidated and compacted with clean dry sand complete all as specified and directed.

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

Removing excavated material (soil) exc 250m but n exc 500m and depositing where directed complete all as specified and directed.

M&L for hardcore of gauge n.exc. 63 mm, with broken stone or boulder, deposited, spread and levelled in layers n exc. 15 cm thick, watered and rammed to a true surfaces complete all as specified and directed.

M&L for cement concrete 1:4:8 type D2,using 40mm graded crushed stone aggregate as in foundations filling and mass concrete complete all as specified and directed.

M&L for reinforced cement concrete design mix M 25 grade using 20 mm graded crushed stone aggregate 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 brickwork with old size fly ash bricks, straight or curved on plan exc 6m mean radius, built in cement mortar 1:6 complete all as specified and directed.

M&L for 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 to rough finished surface complete all as specified and directed.

S&F Mild steel screw bolts Diameter of neck in 11 to 15mm (machine made) with hexagonal or square heads at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut, length of bolt exc 5cm and n exc 10cm long complete all as specified and directed.

S&F Mild steel screw bolts (purpose made) with hexagonal or square heads at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut dia of bolt 16mm to 20mm and length exc 30cm long and n exc 50cm long complete all as specified and directed.

M&L for TMT bars 10mm dia and over, 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 or securing with clips complete all as specified and directed.

M&L for TMT bars 5mm dia and over upto and including 10mm dia in stirrups, spacers and binders 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 or securing with clips complete all as specified and directed.

M&L for Plates (plain or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes, without any attachment etc conforming Fe-410W(GdeE-250) quality -A complete all as specified and directed.

S&F roof trusses (framed), trussed, purlins, crane gantries, rails and fastenings and heavy bracket framing (Beam, tee, angle, channel or flat sections) including distance pieces, cleats etc conforming to Fe -410-W(Gde-E-250) quality-A. complete all as specified and directed.

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

S&F Pre- painted coloured trapezoidal profiled Galvalume/ Zincalume sheet with min thickness 0.50mm TCT confirming to IS - 513(AZ-150 GSM, Al Zn allay metalic coating with 550 Mpa yield stress as per AS-1397) as in roof covering/cladding to wall, fixed with self tapping screws colour exterior coat of silicon modified polyster/BHP x RW paint system 20 micron top coat applied over 5 micron primer and 5 micron polyster back coat applied over 5 micron primer , all fixed with galvanized self drilling self tapping fastner (12-14 x 55 with EPDM seals) complete all as specified and directed.

S&F Pre- painted coloured plain sheet Galvalume/ Zincalume sheet with min thickness 0.50mm TCT confirming to IS - 513(AZ-150 GSM, Al Zn allay metalic coating with 550 Mpa yield stress as per AS-1397) as in roof covering/cladding to wall, fixed with self tapping screws colour exterior coat of silicon modified polyster/BHP/ XRW paint system 20 micron top coat applied over 5 micron primer and 5 micron polyster back coat applied over 5 micron primer , all fixed with galvanized self drilling self tapping fastner (12-14 x 55 with EPDM seals) complete all as specified and directed.

M&L for 75mm thick PCC 1:3:6 type C2 (Using 40mm graded crushed stone aggregate) as in sub base of floor/ path/ hardstanding etc complete all as specified and directed.

M&L for 75mm thick PCC 1:4:8, type D2 (using 40mm graded crushed stone aggregate) as in foundation, filling, sub base and mass concrete complete all as specified and directed.

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

M&L for forming Contraction (Dummy) joints 65mm deep x 10mm wide,filled with sealing compound grade 'B' complete all as specified and directed.

M&L for forming Construction joint 30mm deep x 10mm wide filled with sealing compound grade 'B' complete all as specified and directed.

M&L for 100 mm thick PCC 1:2:4 type B1 (using 20 mm graded crushed stone agg) as in flooring and finishing the surface without using extra cement complete all as specified and directed.

M&L for providing and laying at or near ground level factory made kerb stone of M-25 grade cement concrete in position to the required line, level and curvature, jointed with cement mortar 1:3 (1 cement: 3 coarse sand), including making joints with or without grooves (thickness of joints except at sharp curve shall not to more than 5 mm), including making drainage opening wherever required complete all as specified and directed.

M&L for providing and laying 60mm thick factory made chamfered edge cement concrete paver block of M-35 grade with approved colour, design & pattern as in footparth, parks,lawns, drive ways or light traffic parking etc., of required strength, thickness & size/ shape, made by table vibratory method using PU mould, laid in required colour & pattern over and including 50mm thick compacted bed of fine sand, compacting and proper embedding/ laying of inter locking paver blocks into the sand bedding layer through vibratory compaction by using plate vibrator, filling the joints with sand and cutting of paver blocks as per required size and pattern, finishing and sweeping extra sand; complete all as specified and directed.

M&L for rendering 10 mm thick in cement mortar 1:6 on fair faces of brick work or concrete surfaces and finishing surfaces without using extra cement complete all as specified and directed.

M&L preparation of new plastered surfaces of wall and applying two coat of cement base paint complete all as specified and directed.

Prahalad Rai (BID ID -3449918)

M/s. Mohan Enterprise (BID ID -3453739)

M/S. KESHAB CHANDRA GHOSH (BID ID -3449797)

M/S KAR CONSTRUCTION (BID ID -3467920)

NABIN CONSTRUCTION AND CO. (BID ID -3467996)

M/s.Asha Enterprises (BID ID -3454042)