SPECIAL REPAIR REPLACEMENT OF UNSV CORRUGATED GI PIPE AT CERTAIN AREA UNDER GE SUKNA AND CERTAIN OTHER SANCTIONED WORKS IN SUKNA MIL STN UNDER GE SUKNA

Amount

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

Excavation in trenches not exc. 1.50 m wide and not exc. 1.50 m in depth for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. not exc. 10 Sqm on plan and getting out in soft / disintegrated soil complete all as specified and di

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

Excavating post holes or similar holes, each not exceeding 0.5 Cum, getting out in Soft/ Loose soil, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25 cm, watering, and removing surplus soil to a distance n exc 50 m and making good surface complete all as specified and directed.

M & L for Sand filling under floors or in foundations including watering and consolidation complete all as specified and directed.

Removing Excavated soils not exc 50 M and depositing where directed at a level not exc1.5 M above the starting point complete all as specified and directed.

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

M&L PCC 1:4:8 type D-2 (using 40 mm graded crushed stone aggregate) as in foundation, filling and mass concrete complete all as specified and directed.

M&L PCC 1:3:6 type C-2 (using 40 mm graded crushed stone aggregate) as in foundation, filling and mass concrete complete all as specified and directed.

M&L PCC 1:2:4 type B-1 (using 12.5 mm graded crushed stone aggregate) as in copings, bed plates, bed block for holdfasts, filling in pressed steel door frames, benching, kneelers, apex stones, bed plates, kerbs, water troughs and the like including weathering, slightly rounded or chamfered angles and throating, including formwork complete all as specified and directed.

M&L PCC 1:3:6 type C-1 (using 20 mm graded crushed stone aggregate) as in copings, bed plates, bed block for holdfasts, filling in pressed steel door frames, benching, kneelers, apex stones, bed plates, kerbs, water troughs and the like including weathering, slightly roundedor chamfered angles and throating, including formwork complete all as specified and directed.

M&L for Precast reinforced cement concrete 1:2:4, type B1 (Using 20 mm graded stone aggregate) in landings, cover slabs (for Manholes etc.) shelves and similar articles with plain faces and set in cement mortar 1:4 and complete all as specified

Supply only integral water proofing compound complete all as specified.

M & L for brick work with sub class ‘B’ old size bricks straight or curved on plan n.exc. 6.00 m mean radius built in cement mortar 1:4 complete all as specified and directed.

M & L for brick work with sub class ‘B’ old size bricks straight or curved on plan n.exc. 6.00 m mean radius built in cement mortar 1:6 complete all as specified and directed.

M&L for Brick work with sub-class `B' bricks, straight or curved on plan to any radius in half brick thick wall built in cement mortar 1:4 complete all as specified and directed.

S & F Mild steel work in framed work such as grills, gratings, framed guard bars, ladders etc., with ends of bars shouldered and/ or riveted, or forged into spikes, framed guard bars, barred iron doors, ladders, framed balusters, walk ways, railings, framework of water tanks and similar work conforming to Fe.290.Gde-E-165 complete all as specified and directed.

M&L for mild steel work as in bands, straps, supports or stays for rainwater, ventilating pipes, including bolts, if required: hooks (stay), heavy, for large gates; hook and pintle hinges: large hasps and staples; chains; handmade sliding bolts; clamps; hold fasts; wall ties; hooks for hanging fans; plain angle cleats for securing purlins to wood trusses or rafters; knee piece inserts; two way and three way straps, plate washers and similar small articles conforming to Fe-290 Gde-E-165 complete all as specified and directed.

S&F Mild steel screw bolts diameter of neck 11 to 15 mm (machine made) with hexoganal 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, exc. 5 cm but not exc. 10 cm long complete all as specified and directed.

S & F Mild steel work in framed brackets of angles or tees with web and flanges cut to shape, drilled and counter sunk for screw, including bending and welding angles as necessary and similar work including bending and welding angles as necessary, gusset plates, riveting, etc.. n exc 10 kg each brackets, conforming to Fe.290.Gde-E-165 (Brackets over 10 kg each to be measured under 'Structural Steel') complete all as specified and directed.

S & F Rolled Mild Steel Plates (plain or Chequered) channels, square cut or notched, (ordinary and counter sunk) forming holes, without any attachment quality conforming to Fe 410-Gde-E-250 complete all as specified and directed.

S&F Roof truss (framed) trussed, purlins,crane gantires of steel work in tubular trusses including special shaped washer etc. complete using ERW or induction butt welded tubes confirming to IS 1161-1998 grade St-240 complete all as specified and directed.

S&F pre-painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50 mm TCT (total coated thickness) of any colour having tensile strength of 550 Mpa as in roof covering cladding to wall etc, fixed with self tapping screws complete all as specified and directed.

S&F pre-painted galvalume aluminum zinc coating GI based plain steel sheet 0.50 mm TCT (total coated thickness) of any colour having tensile strength of 550 Mpa as in roof covering cladding to wall etc, fixed with self tapping screws complete all as specified and directed.

M&L 100 mm thick, PCC 1:4:8, type D-2 (using 40 mm graded crushed stone aggregate) as in sub base finished even and rough complete all as specified and directed.

M&L for 40 mm thick PCC 1:2:4 type B-0 (using 12.50 mm graded stone aggregate) as in flooring finished even and rough to receive cement screed complete all as specified and directed.

M&L for Glass dividing strips, 22 x 3 mm thick and inserted in position to confirm to design complete all as specified and directed.

M&L for rendering 15 mm thick on fair faces of brick work or concrete surfaces in cement mortar 1:6 finished the surface even and smooth without using extra cement complete all as specified and directed.

M&L for rendering 15 mm thick on fair faces of brick work or concrete surfaces in cement mortar 1:4 finished even and smooth without using extra cement using WPC compound complete all as specified and directed. Note:- WPC shall be measured and paid separatley.

M&L for preparing newly plastered surfaces of walls and applying three coats of white wash complete all as specified and directed.

M&L preparation of new steel surfaces of any description, not otherwise described over 10 cm width or girth and including applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed.

M&L 75 mm thick, PCC 1:3:6, type C-2 (using 20 mm graded crushed stone aggregate) as in sub base, floors, paths, plinth protection, hardstanding etc and laid fair in alternate bays and in including filler joints with sealing compound grade 'A' if required finished even and smooth without using extra cement complete all as specified and directed.

S&F 15 mm bore galvanised steel water tubing medium grade and including necessary GI fitting (such as bends, elbows, tees etc. and fixed to wall / ceiling or laid in / on floor complete all as specified and directed.

S&F 20 mm bore galvanised steel water tubing medium grade and including necessary GI fitting (such as bends, elbows, tees etc. and fixed to wall / ceiling or laid in / on floor complete all as specified and directed.

S&F 20 mm bore galvanised steel water tubing medium grade and including necessary GI fitting (such as bends, elbows, tees etc. and laid in trenches and including taking down of existing pipe complete all as specified and directed.

S&F 25 mm bore galvanised steel water tubing medium grade and including necessary GI fitting (such as bends, elbows, tees etc. and laid in trenches and including taking down of existing pipe complete all as specified and directed.

S&F 40 mm bore galvanised steel water tubing medium grade and including necessary GI fitting (such as bends, elbows, tees etc. and laid in trenches and including taking down of existing pipe complete all as specified and directed.

S&F 50 mm bore galvanised steel water tubing medium grade and including necessary GI fitting (such as bends, elbows, tees etc. and laid in trenches and including taking down of existing pipe complete all as specified and directed.

S&F 80 mm bore galvanised steel water tubing medium grade and including necessary GI fitting (such as bends, elbows, tees etc. and laid in trenches and including taking down of existing pipe complete all as specified and directed.

S&F rotational moulded polyethylene water storage tanks of 1000 Litres capacity, triple layered (cylindrical vertical with closed top) hoisted and fixed in position and including 20 mm dia nipple suitable for HDPE water tank (minimum weight 45 gm), 20 mm bore ball valves (minimum weight 210 gm) high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball screwed for iron pipe and fixed to 20 mm bore pipe & locking with GI wire (to prevent monkey menace) to tank complete all as specified and directed.

S&F 20 mm dia straight plain brass ferrules (or connecting screws) screwed both ends and fixed complete all as specified and directed.

S&F 25 mm dia straight plain brass ferrules (or connecting screws) screwed both ends and fixed complete all as specified and directed.

S&F in replacement 15 mm bore gun metal globe or gate valve with iron wheel head screwed both ends for iron pipe and fixed complete all as specified and directed.

S&F in replacement 20 mm bore gun metal globe or gate valve with iron wheel head screwed both ends for iron pipe and fixed complete all as specified and directed.

S&F in replacement 25 mm bore gun metal globe or gate valve with iron wheel head screwed both ends for iron pipe and fixed complete all as specified and directed.

S&F in replacement 40 mm bore gun metal globe or gate valve with iron wheel head screwed both ends for iron pipe and fixed complete all as specified and directed.

S&F in replacement 50 mm bore gun metal globe or gate valve with iron wheel head screwed both ends for iron pipe and fixed complete all as specified and directed.

S&F in replacement 80 mm bore gun metal globe or gate valve with iron wheel head screwed both ends for iron pipe and fixed complete all as specified and directed.

MS ORIENT ENGINEERING WORKS (BID ID -3197744)

Janata Enterprises (BID ID -3198206)

D K SARKAR (BID ID -3197934)

MS ESSCON (BID ID -3197753)

SHRI ARUN BHATTACHERJEE (BID ID -3198737)

M/s Ranjit Kumar Saha (BID ID -3197690)

M/s T K Das (BID ID -3197797)

M/S B D ENTERPRISE (BID ID -3198232)