REPAIRS AND MAINTENANCE OF DRAINS AND HARD STANDING AT VARIOUS LOCATIONS AT MASIMPUR MILITARY STATION UNDER GE SILCHAR

Amount

Demolition of cement concrete (un-reinforced) in ground floors and pavings not exceeding 15cm thickness (below or above ground level) and removal of debris complete all as specified and as directed

Demolition of cement concrete (un-reinforced) of any description and in any position not otherwise specifically provided for and removal of debris complete all as specified and as directed

Demolition of reinforced cement concrete (reinforcement cut as required to facilitate demolition) of any description and in any position not otherwise specifically provided for and removal of debris complete all as specified and as directed

Taking down cement or cement/lime plaster, any description on brick or stone walls, etc. including raking out joints, hacking for keys, scubbing down with water, etc. including all necessary scaffolding as required and rubbishing off the premises, etc. complete all as specified and as directed

Demolition and breaking up drain pipes of internal dia 100/110mm (salt glazed stone ware, AC or reinforced concrete) set in cement mortar including PCC haunching complete all as specified and as directed

Demolition and breaking up drain pipes of internal dia 150mm (salt glazed stone ware, AC or reinforced concrete) set in cement mortar including PCC haunching complete all as specified and as directed

Demolition and breaking up drain pipes of internal dia 300mm (salt glazed stone ware, AC or reinforced concrete) set in cement mortar including PCC haunching complete all as specified and as directed

Demolition of 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 and disposing off complete all as specified and as directed

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m in depth for foundations, manholes, etc. or for laying cables/pipes, erecting poles, etc. not exceeding 10sqm on plan and getting out in soft / loose soil complete all as specified and as directed

Returning, filling in, including, spreading, leveling, watering and well ramming in layers not exceeding 25cm deep as in any type of soil complete all as specified and as directed

Removing excavated materials to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point in any type of soil including spreading in low lying area and leveling complete all as specified and as directed

M&L for mild steel TMT bars grade Fe-500D, 10mm dia and over, cut to length, bent to shape required including cranking, bending spirally or hooping for columns, hooking ends and binding with and including MS wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and as directed

M&L for mild steel TMT bars grade Fe-500D, 8mm dia, cut to length, bent to shape required including cranking, bending spirally or hooping for columns, hooking ends and binding with and including MS wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and as directed

M&L for mild steel TMT bars 6 to 8mm dia as in stirrups, spacers and binders securing with clips complete all as specified and as directed

S&F 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 works conforming to Fe-290 grade E-165 complete all as specified and as 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 or to batter for rough finished surfaces complete all as specified and as directed

M&L for formwork to sides and soffits of floor or roof beam, beam haunching, girder, lintels, cantilever, shelves including supports, etc. for rough finished flat surfaces of concrete complete all as specified and as directed

M&L for providing RCC (nominal mix) 1:1.5:3 type A1 using 20mm graded aggregates as in beams, cantilevers, lintels, etc. over 1.5m long complete all as specified and as directed Note: Reinforcement steel will be measured separately under respective items herein

M&L for providing RCC (nominal mix) 1:1.5:3 type A1 using 20mm graded aggregates as in drain walls, ballast walls, etc. incuding attched pillasters, butresses, etc. complete all as specified and as directed Note: Reinforcement steel will be measured separately under respective items herein

M&L precast RCC (nominal mix) 1:1.5:3 type A1 using 20mm graded aggregates as cover in slabs, set in CM 1:4 complete all as specified and as directed Note: Reinforcement steel will be measured separately under respective items herein

M&L for 75mm thick plain cement concrete 1:4:8 type D-2 (using 40mm graded stone aggregates) as in sub-bases for floors, complete all as specified and as directed

M&L for plain cement concrete 1:4:8 (type D-2) using 40mm graded stone aggregate as in foundations, mass concrete, etc. complete all as specified and as directed

M&L for 100mm thick cement concrete 1:2:4 type B-2 (using 40mm graded stone aggregate ) as in path, hard standing, floors, etc. finished even and fair without using extra cement complete all as specified and as directed

M&L for 75mm thick cement concrete 1:2:4 type B-2 (using 40mm graded stone aggregate ) as in path, hard standing, floors, etc. finished even and fair without using extra cement complete all as specified and as directed

M&L for plain cement concrete 1:3:6 (type C-1) using 20mm graded stone aggregate as in beds of drains, surface channels, foundations of manholes, etc. complete all as specified and as directed

M&L for extra in forming fair finished drain or channel 30cm inner girth in cement concrete, using extra cement, including forms, moulds, mitred / stopped ends etc. complete all as specified and as directed Note: Inner girth shall only be measured

Add or deduct for each 25mm girth or part thereof over or under 30cm (for adjustment in girth in item No. 26 hreinabove)

M&L for plain cement concrete 1:2:4 type B-0 (using 12.5mm graded stone aggregates) as in coping, benching, etc. including neccessary formwork complete all as specified and as directed

M&L for plain cement concrete 1:3:6 (type C-2) using 40mm graded stone aggregate for bed to drain pipes including packing under and haunching against the sides of pipes after they are laid and tested for 300mm dia drain pipes complete all as specified and as directed

M&L for plain cement concrete 1:3:6 (type C-2) using 40mm graded stone aggregate for bed to drain pipes including packing under and haunching against the sides of pipes after they are laid and tested for 150mm dia drain pipes complete all as specified and as directed

M&L for plain cement concrete 1:3:6 (type C-2) using 40mm graded stone aggregate for bed to drain pipes including packing under and haunching against the sides of pipes after they are laid and tested for 110mm dia drain pipes complete all as specified and as directed

M&L for forming construction joint 30mm deep x 10mm wide filled with sealing compound 'A' complete all as specified and as directed

M&L for brickwork with sub-class 'B' bricks, straight or curved on plan exceeding 6m mean radius built in CM (1:6) complete all as specified and as directed

--all as per item No. 33 but except bricks Note: Retrieved serviceable bricks from demolition shall be used under this item

M&L for brickwork with sub-class ‘B’ bricks in brick-on-edge walls (less than ½ brick thick), built in CM (1:4) complete all as specified and as directed

M&L for brickwork with sub-class 'B' bricks, straight or curved on plan to any radius as in half brick thick walls built in CM (1:4) complete all as specified and as directed

M&L rendering 15mm thick, in cement mortar (1:4) on walls / concrete surfaces, etc. finished even and fair without using extra cement complete all as specified and as directed

M&L for preparation of new masonry / concrete wall surfaces and applying three coats of white wash including all necessary staging, etc. as required complete all as specified and as directed

M&L for laying factory made, pre-polished 60mm thick coloured, designer, interlocking paver blocks made of M-35 design mix concrete of approved design and shape, crushing strength and all specifics conforming to IS: 15658-2006, laid over and including 50mm thick sand bed (rate shall be included) duly compacted, embedded, with plate vibrators, filling joints with sand complete all as specified and as directed

Labour only for lifting off RCC cover slabs (75 to 150mm thick) over drains at any location / position to facilitate cleaning of drains, etc., suitably stacking at designated place and placing back the same after cleaning works, etc. are done complete all as specified and as directed

M&L for desilting and cleaning RCC / brick drain pipes by removing either by mechanical or manual means, the exiting slush/hardened silt/sludge/ any other hardened debris accumulated over a period and in foul conditions (debris like concrete pieces, stone boulders, hardened lime, etc.) including taking out these materials, transportation and depositing at a point within a lead exceeding 50m but not exceeding 250m, spreading, dressing and leveling the heaps to a level not higher than 1m level including all tools, tackles, equipment, labour, etc. complete all as specified and as directed Notes: (i) All necessary precautions and all safety measures as per Municipality rules / relevant regulatory guidelines shall be taken by the Contractor in employing his mechnical means and workmen. No person shall be employed in direct contact in foul conditions to prevent any health hazards, etc. (ii) The Contractor shall be solely responsible for any mishap to any of labourer deployed and to equipment/machinery/plants/material, etc. brought at site for work and any lapses whatsoever during the execution, (iii) The work shall be executed under the supervision of highly skilled tradesman / supervisor (iv) Drawn sludge, waste material, scum, spoil water, etc. shall be removed through designated sludge carriers / bio tanks only (v) To avoid any hazard or spreading of any foul gas bleaching powder shall be spread as directed (vi) The rates quoted shall be deemed to be inclusive of the above aspects, and no claims whatsover shall be entertainable at later stages and or during execution

Supply and laying reinforced concrete pipes, 300mm bore, class NP2, laid in trenches, jointed in cement mortar 1:1 with collars and making necessary connection and testing complete all as specified and as directed

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

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

S&F in repair 110mm bore PVC (SWR) bend of any radius with oval access door complete all as specified and as directed

Younus Khan

ABDUL AUDUD

M/S M P Sharma

M/S R A ENTERPRISE

M/S TAPAN KUMAR RAY

MS AFTAB LASKAR

M/S LUIT CONSTRUCTION

M/S SANJIB DEB