REPAIR TO FENCING, DRAINS, MS GATE AND ALLIED WORKS OF OFFRS ACCN AND JSV AREA AT SEVOKE ROAD MIL STN UNDER GE SEVOKE ROAD

Amount

Demolition of cement concrete (un reinforced) in ground floors and paving n. exc. 15 cm thickness (below or above ground level) removing rubbish off the premises etc complete all as specified and directed

Dismantling fencing wire mesh any type complete all as directed.

Dismantling posts or struts (wood, steel or R.C.C.) any section, including taking out embedded portion in concrete and making good disturbed ground complete all directed.

Demolition of brickwork built in cement mortar and separating and stacking serviceable bricks for reuse and removing unserviceable portion complete all as specified and directed.

Dismantling of Bricks (laid flat or on edge) or brick tiles in floors, channels,kerbs, aprons, etc. (each layer) , laid, bedded and pointed in any mortar, separating and stacking serviceable bricks for reuse and removing unserviceable portion complete all as specified and directed.

Excavating in post holes (or similar holes) each n exc 0.50 cum, getting out, returning filling in and ramming earth or broken rubble mixed with earth around in layers not exc 25cm, watering and removing surplus soil to a distance not exc 50 m and making good surfaces in soft/loose soil complete all as specified and as directed.

Excavating in trenches not exc 1.5m wide and n.exc 1.5 m in depth, for foundations, etc, or for shafts, wells, cesspits, manholes, pier holes, etc and not exceeding 10 square meter on plan for manholes etc and not exceeding 1.5m in depth and getting out in soft/loose soil complete all as specified and directed.

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

Removing excavated soils to a distance not exceeding 50 metres and depositing where directed at a level nexc. 1.5 metre above the starting point complete all as specified and directed.

Materials and Labour for plain cement concrete (1:3:6) type C-2, using 40mm graded stone aggregate as in foundations, filling and mass concrete complete all as specified and as directed.

Materials and Labour for plain cement concrete (1:3:6) type C-2, using 40mm graded stone aggregate as in surface channel and drain including necessary formwork complete all as specified and as directed.

Materials and Labour for plain cement concrete (1:2:4) type B-0, using 12.5 mm graded stone aggregate as in benching, coping, kerbs and the like including weathering, slightly rounded or chamfered angles and throating including necessary formwork complete all as specified and as directed.

Materials and Labour for extra for forming fair finished drain or channel 30 cm inner girth in cement concrete, using extra cement, including forms, moulds, mitred/stopped ends etc. all as specified and as directed.

Materials and Labour for reinforced cement concrete (1:1.5:3) type A1 (nominal mix) using 20 mm graded stone aggregate as in slabs and shelves supported on walls, beams and columns in floors, roofs and landings etc, any thickness including necessary formworkcomplete all as specified and directed. (Note: Steel reinforcement shall be measured & paid separately)

Materials and Labour for TMT bars 10 mm dia and over, as reinforcement for concrete cut to length, bent to shape required including cranking, bending, spirally hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.90mm dia, complete all as specified and directed.

Materials and Labour for TMT bars 6 to 8 mm dia , as reinforcement for concrete cut to length, bent to shape required including cranking, bending, spirally hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.90mm dia, complete all as specified and directed.

Supply & fixing Mild steel screw bolt (Machine made) with hexagonal or square heads at one end and screwed the other, or screwed both ends each screwed end to be filled with washers and one hexagonal or square nut 5 to 10mm dia shank and exc 5cm but n exc 10cm long complete all as specified and as directed.

Supply & fixing mild steel , plain, black sheet, 1 mm thick, in wall cladding, steel gates and similar work, cut to size, holes punched; including round headed screws, clout nails or rivets and fixed to wood or steel framing with plain 40 mm lap joints with riveted or welded seams, including bending or turning up, mitred angles, etc. as required and hanging; also fastening and fixing complete and similar work complete all as specified and directed.

Materials and Labour for rolled mild steel angles or tee sections, fixed independently , without connecting plates etc as in splited end fencing post, Fe 410-W (Gde-E-250) quality A including drilling holes, complete all as specified and as directed.

Supply & fixing mild steel flat iron (conforming to Fe 410-O/Fe-310-O) for securing fencing post including drilling holes, for screwing bolts etc complete all as specified and as directed.

Supply & fixing mild steel framed work such as grills, gratings, 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.

Materials and labour for preparing of new steel surfaces of any description , over 10 cm width or girth and applying two coats of aluminium paint over a coat of red oxide primer, complete all as specified and directed.

Materials and labour for preparing of newl steel surfaces of any description , below 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide primer, complete all as specified and directed.

Materials and labour for 75 mm thick plain cement concrete (1:3:6) type C1 using 20 mm graded stone aggregate as in floors, plinth protection, path etc. finished the surface of concrete even and smooth smooth without using extra cement, complete all as specified and directed.

Materials and labour for Bricks, sub class B, laid on edge in floors;old size brick, Bedded and jointed in Cement mortar 1:6 and pointed in Cement mortar 1:3 complete all as specified and as directed.

All as per Item No.28 above but except bricks complete all as specified and directed. (Old seviceable bricks obtained from demolition shall be reused after cleaning)

Materials and labour for Bricks, sub class B, laid flat in floors/drain, old size brick, bedded and jointed in Cement mortar 1:6 and pointed in Cement mortar 1:3 complete all as specified and as directed.

All as per Item No.30 above but except bricks complete all as specified and directed. (Old seviceable bricks obtained from demolition shall be reused after cleaning)

Materials and labour for rendering 20mm thick in two layers of 10 mm thick each in cement mortar (1:4) on fair faces of brick work or concrete surfaces, finished even and smooth without using extra cement, complete all as specified and directed.

Materials and labour for rendering 15mm thick in cement mortar (1:6) on other than fair faces of brick work ,WPC shall be mixed with morter as directed, finished even and smooth without using extra cement complete all as specified and directed. (Note: WPC shall be measured and paid separately as supply only)

Materials and labour for flush pointing to brick walls in cement mortar (1:3) on brick work or concrete surfaces,complete all as specified and directed.

Supply only integral Water Proofing Compound of approved make.

Materials and labour for applying three coats of white wash on new wall surface including preparation of surface, complete all as specified and directed.

Supply and fixing 600 mm dia Reinforced concrete pipes, class NP2, laid and jointed complete with collars , complete all as specified and directed.

Supply and fixing PVC (SWR) pipes 150mm bore single socketed, in any length with rubber ring joints laid in trenches or in floors, complete all as specified and directed.

Supply and fixing PVC (SWR) bends any radius 150mm bore with access door, complete all as specified and directed.

Supply and fixing PVC (SWR) pipes 110mm bore single socketed, in any length with rubber ring joints laid in trenches or in floors, complete all as specified and directed.

Supply and fixing PVC (SWR) bends any radius 110mm bore with access door, complete all as specified and directed.

Supply and fixing in repair razor edge concertina coil, 600 mm dia, consisting of spirals with sharp edge tape of 0.5 mm thick, crimped to 2.6 mm dia high tensile steel wire duly galvanised as per IS 4454 with scrapper berb having 51 spirals with 125 chips (when streched to a length of 6 meter, weight of each coil shall be 8 to 9 kg approx) and fixed to MS frame work 'Y' shaped and placed at 1.5 m apart and tied with GI staples/clips to retain horizontal including provision of necessary bolts, nuts etc.complete all as specified and as directed.

S&F galvanised, 2 strand, steel barbed wire 2.24mm dia barbed with 2mm dia barbs at 75mm spacings, straining, tightening and fixing to RCC/MS fencing posts, struts, etc. securing and tying at crossings with and provision of galvanised mild steel wire, staples or steel pins, etc. Note: Each line wire to be measured.

Fixing only old serviceable galvanised, 2 strand, steel barbed wire of any size, straining, tightening and fixing to RCC/MS fencing posts, struts, etc. securing and tying at crossings with and provision of galvanised mild steel wire, staples or steel pins, etc. Note: Each line wire to be measured.

Supply only chain link fencing with 4mm dia galvanised steel wire ,size of mesh 100mmx100mm complete all as specified and as directed.

Fixing only chain link fencing including line wires , any mesh, size and type to any type of standard, rails , straining bolts, etc including provision of binding wire complete all as specified and as directed.

Materials and Labour for round bars 10 mm dia and over for fixing of chain link fencing, cut to length, bent to shape required including cranking, bending, hooking ends and fixed, complete all as specified and directed.

M/S S.B. CONSTRUCTION (BID ID -3088001)

SRI SURAJIT SENGUPTA (BID ID -3086323)

ASSOCIATED TRADING CORPORATION (BID ID -3088182)

LIBERAL ENGINEER CONSTRUCTION (BID ID -3085314)

ANJALI CONSTRUCTION (BID ID -3084277)

M/S L N CHOWDHURY (BID ID -3085664)

The Associated Construction And Co (BID ID -3089136)