REAPIR TO SEWAGE DRAINAGE AND ALLIED WORKS AT BANA SINGH VIHAR FD HOSP PINAKA REGT PARA DOG UNIT CIB PINAKA REGT FD WKSP EME BN FD WKSP OFFICERS MESS MAHAR HQ 136 WE ASC OFFICER MESS MANOJ PANDEY VIHAR DSTV TRANJUBARI SHAITAIN SINGH VIHAR SANJAY

Amount

Excavation over areas not exceeding 1.5 M 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 not exceeding 1.5 m in depth getting out in soft / loose soil complete all as specified and directed.

Excavation in trenches not exc. 1.50 m wide and exc. 1.50 m in depth but not exc. 3.00 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. not exc. 10 Sqm on plan and not exceeding 1.5 m in depth 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 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.

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 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 for Plain Cement Concrete Type C2 1:3:6 (using 20 mm graded stone aggregate) in surface channels and drains including necessary formwork 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 and including necessary formwork complete all as specified and directed.

M&L Precast Reinforced cement concrete 1:2:4 type B-1 (using 20 mm graded crushed stone aggregate) in landing, cover slabs (for manholes etc), chullah hoods, chajja, water troughs, mangers, shelves and similar articles with plain faces and set in cement mortar 1:4 including necessary forms, moulds etc including demolition of existing reinforced concrete complete all as specified and as directed.

M & L for providing Reinforced cement concrete (1:2:4) type B-1 Nominal Mix using 20 mm graded stone aggregate as in slab supported on walls ,beams and coloumns in floors,roofs,landings, kitchen slabs etc including demolition of old concrete complete all as specified and directed. (Note :- Reinforcement shall be measured and paid separately.)

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 except bricks 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 Burnt Brick work with sub-class `B' bricks, straight or curved on plan to any radius in half brick thick wall built in cement mortar 1:6 laid flat as in drains complete all as specified and directed.

M&L brick work with fly ash brick, straight or curved on plan exc. 6 m mean radius built in CM 1:6 complete all as specified and as directed.

M&L for rough finished flat formwork to soffits of suspended slabs such as roof slabs, floor slabs and similar work not exc. 200 mm thick (horizontal or sloping) work as rough finished surfaces of concrete complete all as specified and directed.

M&L for rough finished flat Form work to edges of concrete flats, treads, breaks infloors, window cills, concrete railings, openings in concrete walls floor and roofs not exc 20 cm wide and sides of RCC/PCC bands in walls, horizontal or slopping and similar works roughed and finished surface of concrete complete all as specified and directed.

S & F Mild steel work as in posts and struts in fencing including cutting tops to shape as directed, drilling holes, notching for wire, etc.; flat iron fillets (for securing wire mesh etc.) including all necessary drilling, bolting or riveting, etc., and similar work conforming to Fe-290 Gde E-165 complete all as specified and directed.

S&F Mild steel screw bolts diameter of neck 5 to 10 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, not exc. 5 cm long complete all as specified and directed.

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

M&L mild steel round bars 10 mm dia and over, cut to length, bent to shape required, including hooking ends for securing chain link fencing, conforming to IS Fe 290 (Gde E-165), complete all as specified and directed.

M&L for Mild TMT bars 6 mm to 8 mm dia., cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with mild steel wire (annealed) not less than 0.9 mm dia., or securing with clips complete all as specified and directed.

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

Supply only chain link MS galvanized fencing, of any size or type complete all as specified and directed.

S&F in repairs Galvanised. 2 strand, steel barbed wire 2.24mm dia barbed with 2mm dia barbs at 75mm spacings and straining and fixing to any type of standard rails strain- ing bolts,including, securing or tying at crossings with and provision of galvanised mild steel wire, staples or steel pins, etc. as directed (each line wire to be measured) complete all as specified and directed.

M&L 75 mm thick, PCC 1:3:6, type C-2, (using 40 mm graded crushed stone aggregate) as in sub base of flooring, hardstanding, paving, plinth protections etc, finished even and fair without using extra cement complete all as specified and directed.

M&L for providing 100 mm thick cement concrete 1:3:6 type- C1 (using 40mm graded crushed stone) as in hardstanding/ path laid in alternate bays not exc. 4 Sqm each and finished even and smooth without using extra cement complete all as specified and directed.

M&L for Glass dividing strips, 38 x 3 mm thick and inserted in position to confirm to design complete all as specified and directed.

M&L coloured ceramic heavy duty full digital paving tiles 10 mm thick (square/rectangular) polished, area of each tiles exc 0.06 sqm but not exc 0.16 Sqm in floors etc set and jointed in neat cement slurry and pointed in white or coloured cement to match, laid over including screed bed or bedding layer of mortar 15 mm thick for laying floor tiles in cement mortar 1:4 finished even and rough complete all as specified and as directed

M&L 60 mm 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 cement concrete chequered tiles 300 x 300 x 25 mm thick as in floors, set and jointed over and including 20 mm thick screed bed in CM 1:6 and pointed in grey cement and pigments to match the colour of tile including dismantling 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.

Taking down cement plaster on brick or stone walls, etc., including raking out joints, hacking for key, scrubbing down with water, etc 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 preparation of new steel surfaces of any description, not otherwise described n.exc 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.

S & F in repairs 75 mm bore PVC (SWR) pipes single socketed, in any length with rubber ring joints laid in trenches or in floors complete all as specified and directed.

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

S & F in repairs 75 mm bore PVC (SWR) pipes single socketed, in any length with rubber ring joints fixed to walls complete all as specified and directed.

S & F in repairs 110 mm bore PVC (SWR) pipes single socketed, in any length with rubber ring joints fixed to walls complete all as specified and directed.

S & F 75 mm bore PVC (SWR) bends of any radius, fixed with cement solvent, with oval access door complete all as specified and directed.

S & F 110 mm bore PVC (SWR) bends of any radius, fixed with cement solvent, with oval access door complete all as specified and directed.

S & F 75 mm bore PVC (SWR) junction single, (single T) equal or unequal, fixed with cement solvent, with oval access door complete all as specified and directed.

S & F 110 mm bore PVC (SWR) junction single, (single T) equal or unequal, fixed with cement solvent, with oval access door complete all as specified and directed.

S & F 75 mm bore PVC (SWR) junction double, (double T) equal or unequal, fixed with cement solvent, with oval access door complete all as specified and directed.

S & F 110 mm bore PVC (SWR) junction double, (double T) equal or unequal, fixed with cement solvent, with oval access door complete all as specified and directed.

S&F 110 mm bore PVC (SWR) vent cowl complete all as specified and directed.

S&F in repairs 75 mm bore PVC (SWR) floor trap, plain with grating and including jointing with solvent cement complete all as specified and directed.

S & F in repairs of 125 / 110 mm size PVC (SWR) gully trap, setting and jointing with solvent cement including top cover grating complete all as specified and directed.

M & L for PCC 1:3:6 type C2 (using 40 mm graded stone aggregate) in concrete bed to drain pipes including packing under and haunching against the sides of pipes after they are laid and tested for pipes of 100 mm bore complete all as specified and direct

M & L for PCC 1:3:6 type D2 (using 40 mm graded stone aggregate) in concrete bed to drain pipes including packing under and haunching against the sides of pipes after they are laid and tested for pipes of 150 mm bore pipe complete all as specified and directed.

M & L for PCC 1:3:6 type C2 (using 40 mm graded stone aggregate) in concrete bed to drain pipes including packing under and haunching against the sides of pipes after they are laid and tested for pipes of 200 mm bore complete all as specified and direct

M & L 100 mm dia Salt Glazed stone ware drain pipes laid in trenches and jointed in CM 1:1 complete all as specified and directed.

M & L 150 mm dia Salt Glazed stone ware drain pipes laid in trenches and jointed in CM 1:1 complete all as specified and directed.

M & L 200 mm dia Salt Glazed stone ware drain pipes laid in trenches and jointed in CM 1:1 complete all as specified and directed.

M&L for cutting into existing manholes for connecting new drains, making good to pipe and rendering, cutting out existing benching for and forming branch channel (1/2 round or 3/4 section) in cement concrete 1:2:4 type B-1 smooth finished, and reforming benching as required, bore of pipe 150 mm complete all as specified and as directed.

M&L for cutting into existing manholes for connecting new drains, making good to pipe and rendering, cutting out existing benching for and forming branch channel (1/2 round or 3/4 section) in cement concrete 1:2:4 type B-1 smooth finished, and reforming benching as required, bore of pipe 200 mm complete all as specified and as directed.

Demolition of brick work or stone/ boulder masonry, built in cement mortar including all quoins, pillars etc. complete all as specified and directed.

Demolition of cement concrete (un-reinforced) in ground floor and paving not exc. 15 cm thick (Below or above ground level) complete all as specified and 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 complete all as specified and directed.

Dismantling post or struts (wood, steel or RCC) any section, including taking out embedded portion in concrete, masonary etc and making good the disturbed ground complete all as specified and directed.

Dismantling post or struts (wood, steel or RCC) any section, including taking out embedded portion in natural ground and making good the disturbed ground complete all as specified and directed.

Demolition and breaking up drain pipes AC 100 mm internal dia set in cement mortar complete all as specified nad directed.

Demolition and breaking up drain pipes AC 150 mm internal dia set in cement mortar complete all as specified nad directed.

Demolition and breaking up drain pipes AC 200 mm internal dia set in cement mortar complete all as specified nad directed.

Cleaning of blocked sewage line of 100 mm bore pipe by rodding from one manhole to next manhole and washing through in fresh water including removing all sludge from the sewage lines and disposing off properly to a distance n.exc.50mtr complete all as specified and as directed.

All as per Sl item No 65.00 above but 150 mm bore.

All as per Sl item No 65.00 above but 200 mm bore.

Cleaning of gully trap / Nahani trap / water closet / wash hand basin at any floor level by rodding / rubber cap 125 mm dia and clearing blockage including removing the debris complete all as specified and as directed.

Cleaning of manhole of size not less than 0.6 m x 0.6 m & depth not exc. 1 m including lifting up & removing sludge, accumulated solid / semi solid sludge and any other foreign material with proper equipments and washing down completely with water for smooth functioning of sewage line, removing sludge obtained from cleaning to a distance not exceeding 50 m, fillling the sludge in newly excavated pit, treating with bleaching powder and refilling top of pit with earth & removing balance earth to a distance n exc 50 m complete all as specified and as directed. Note:- Rate quoted shall deemed to be included cost of all excavation & earth work.

All as per Sl item No. 69 above but depth exc 1 m & not exc. 1.5 m.

All as per Sl item No. 69 above but depth exc 1.5 m & not exc. 2 m.

Cleaning of septic tanks of 500 users capacity complete by bailing out water, removing sludge / dust mud and other accumulated solids, semi solids, other materials & dispossed off the same out side the defence land and including cleaning of tank with water, bleaching powder etc. complete all as specified and directed.

All as per Sl item No. 72 above but 350 users capacity.

All as per Sl item No. 72 above but 250 users capacity.

SHANTI UDYOG (BID ID -3490942)

BIMAN CHAKRABORTY (BID ID -3490618)

MS S S CONSTRUCTION AND CO (BID ID -3490527)

G C DUTTA N CO (BID ID -3490267)

ASHISH ROY (BID ID -3489920)

SHIVALAYA ENTERPRISES (BID ID -3490660)

M/S ASHRAFI CONSTRUCTION (BID ID -3490814)

A K ENTERPRISES (BID ID -3489336)