SPECIAL REPAIR TO DRAINAGE SYSTEM AT OFFICE COMPLEX AND LIVING AREA AT AREA ACCOUNTS OFFICE AT SILIGURI UNDER GE SEVOKE ROAD

Amount

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.

Demolition of brickwork Brickwork or stone/boulder masonry built in cement mortar including all quoins, arches, pillars, etc, but excluding ashlar facings, dressed stonework and precast concrete articles complete all as directed.

Demolition of concrete (reinforced) of any description and in in any position not otherwise specifically provided for, removing rubbish off the premises etc 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 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.

Add or deduct from serial no. 7 above for each 25 mm girth or part thereof over or under 30cm .

Materials and labour for plain cement concrete (1:2:4) type B0 (using 12.5mm graded stone aggregate) as in cills, steps, seismic and other similar bands, plinth courses, string courses , lacing courses, parapets and railings up to 60cm in height , copings, kneelers, apex stones, bed plates, kerbs including weathering , slightly rounded or chamfered angles and throating, complete all as specified and directed..

Materials and Labour for formwork to soffits of suspended slabs such as roof slab, floor slabs, landings and similer works, for rough finished flat surfaces of concrete, thickness of slab not exc 200 mm, complete all as specified and directed

Materials and Labour for reinforced cement concrete M25 (Design Mix) as in slabs and shelves supported on walls, beams and columns in floors, roofs and landings etc, any thickness complete all as specified and directed. (Note: Steel reinforcement shall be measured & paid separately)

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.

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.

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 brick work with sub class 'B' burnt clay bricks straight or curved on plan exc 6 meter mean radius built in cement mortar 1:4 complete all as specified and as directed.

Materials and labour for rendering 15mm thick in cement mortar (1:6) 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 providing 600 mm dia einforced concrete pipes, class NP2, laid and jointed complete with collars complete all as specified and directed.

Materials and labour for Concrete bed to 600 mm dia drain pipes using plain cement concrete (1:4:8) type D-2, (40mm graded stone aggregate) including packing under and haunching against the sides of pipes after they are laid and tested, complete all as specified and directed.

SRI SURAJIT SENGUPTA

RAJU AICH

M/S ASHWIRBAD WOODCRAFT

M/S L N CHOWDHURY

M S BHARAT CONSTRUCTION CO.

ASSOCIATED TRADING CORPORATION

SHRI JIBANDHAN PAUL