REPAIR TO SEWAGE LINES, MANHOLES, SEPTIC TANKS, FENCING AND BDY WALLS AT VARIOUS LOCATIONS UNDER AGE B R II OF GE BENGDUBI MIL STN

Amount

Demolition of brick work or stone /boulder masonry, built in cement mortar, including all quoins, arches, pillars etc but excluding ashlar facing, dressed stone work and precast concrete articles etc complete all as specified and directed.

Demolition of cement concrete (unreinforced) of any description and in any position not otherwise specifically provided for complete all as specified and directed.

Demolition of cement concrete (reinforced) of any description and in any position not otherwise specifically provided complete all as specified and directed.

Dewatering of septic tank/soakage well of any depth and description by manual or with sewage pump and sewage tanker after pluging of incoming sewage line and throwing water into non residential area or in drain/nallaha complete all as specified and directed.

M&L for cleaning of man holes not exc 1.5 mtr deep and removing slaudge/waste material to a distance n.exc 50 mtr and burying in pits and refilling the same complete all as specified and directed. Note: The cost for excavation and earth work for pits is deemed to be included in the unit rate

All as per serial item no 7.00 above but exceeding 1.5 mtr deep not exceeding 3.0 mtr.

All as per serial item no 7.00 above but exceeding 3 mtr deep and above.

Cleaning of underground drain pipe of 100 mm bore including manholes by rodding from manhole to manhole, manhole to septic tank, flushing with water taking out sludge and other materials blocking the drain pipes, carrying/removing the same outside the defence land complete all as specified and directed.

Cleaning of underground drain pipe of 150 mm bore including manholes by rodding from manhole to manhole, manhole to septic tank, flushing with water taking out sludge and other materials blocking the drain pipes, carrying/removing the same outside the defence landcomplete all as specified and directed.

Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m deep for laying of cables, pipes foundations of poles/stays/pipes etc .not exc 10 Sqm area on plan and getting out in soft/loose soil complete all as specified and directed.

Returning, filling in excavated soil in trenches including spreading, leveling, watering and well ramming in layers n. exc. 25 cm thick complete all as specified and directed.

Removing of excavated soil to a distance n. exc. 50 mtr and deposited where directed at a level not exceeding 1.5 mtr above the starting pointcomplete all as specified and directed.

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

M&L for plain cement concrete, (Nominal Mix), type B-2, 1:2:4 (using 40 mm graded crushed stone aggregates) as in surface channel and drain complete all as specified and directed.

M&L for plain cement concrete, (Nominal mix), type B-1, 1:2:4 (using 20mm graded crushed stone aggregates) as in cills, coping, apex stone, bed plates and lintel upto 1.5m clear span etc including weathering slightly rounded or chamfered angles and throating as directed including necessary form workcomplete all as specified and directed.

M&L for Precast reinforced cement concrete, (Nominal mix), type B-1, 1:2:4 (using 20mm graded crushed stone aggregates) as in cover slab, manhole cover, shelves and similar articles with plain face, set and jointed in cement mortar 1:4 complete all as specified and directed. Note: - Reinforcement shall be measured and paid separately under respective item of this schedule.

M&L for Reinforced cement concrete, (Nominal mix), type B-1, 1:2:4 (using 20mm graded crushed stone aggregates) as in slab supported on walls, beams and columns in floors, roofs, landing, balconies, canopies, deck slabs and in shelves and the like complete all as specified and directed. Note: - Reinforcement shall be measured and paid separately under respective item of this schedule.

Supply only liquid water proofing compound of approved quality complete all as specified and directed.

M&L for Brick work with sub class 'B' bricks straight or curved on plan, exceeding 6 m mean radius with old size bricks, 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, exceeding 6 m mean radius with old size bricks, built in cement mortar 1:6 but except bricks complete all as specified and directed. Note: - Old bricks obtained against demolition shall be used.

M&L for form work to sides and soffits of suspended slab, such as roof slab, floor slab, landing and similar work not exceeding 200mm thick (horizontal or sloping) for rough finish surfaces complete all as specified and directed.

Taking down cement plaster of any description on brick or stone or cement concrete walls including raking out joints, hacking for key, scrubbing down with water etc complete all as specified and directed.

M&L for rendering 15mm thick on fair faces of brick or concrete surfaces in cement mortar 1:4 mixed with water proofing compund, finished surfaces fair and smooth without using extra cement complete all as specified and directed. Note: - WPC shall be measured and paid separately under relevent item of this schedule.

M&L for 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 and including mild steel wire (annealed) not less than 0.9 mm dia complete all as specified and directed.

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

Demolition and breaking up drain pipes (salt glazed stone ware, AC or reinforced concrete) set in cement mortar for any size dia pipes complete all as specified and directed.

M&L for plain cement concrete bed to drain pipes including packing under and haunching against the sides of pipe after they are laid and tested in plain cement concrete (Nominal mix) type D-2, 1:4:8 (using 40mm graded crushed stone aggregates) for 150mm bore pipe complete all as specified and directed.

M&L for plain cement concrete bed to drain pipes including packing under and haunching against the sides of pipe after they are laid and tested in plain cement concrete (Nominal mix) type D-2, 1:4:8 (using 40mm graded crushed stone aggregates) for 200mm bore pipe complete all as specified and directed.

M&L for plain cement concrete bed to drain pipes including packing under and haunching against the sides of pipe after they are laid and tested in plain cement concrete (Nominal mix) type D-2, 1:4:8 (using 40mm graded crushed stone aggregates) for 300 mm bore pipe complete all as specified and directed.

M&L for reinforced concrete pipes class NP2 drain pipe of 150mm bore (internal bore) garde 'A' laid in trenches and jointed complete all as specified and directed.

M&L for reinforced concrete pipes class NP2 drain pipe of 200mm bore (internal bore) garde 'A' laid in trenches and jointed complete all as specified and directed.

M&Lfor reinforced concrete pipes class NP2 drain pipe of 300mm bore (internal bore) garde 'A' laid in trenches and jointed complete all as specified and directed.

S&F for PVC(SWR) floor trap with with grating (75 dia mm of outlet) including jointing with solvent cement to waste pipecomplete all as specified and directed.

M&L for stainless steel grating 75/100mm dia of outlet including jointing to waste pipe fixed in cement concrete PCC 1:2:4, type B-1/white cement complete all as specified and directed.

M&L for 40mm thick plain cement concrete type B-1, 1:2:4 (using 20mm graded stone aggregate) as in flooring finished even and smooth without using extra cement complete all as specified and directed.

M&L for 100mm thick PCC type B-2 1:2:4, using 20mm graded crushed stone aggregate as in flooring finished even and smooth without using extra cement with spike rolling to surfaces or making impression of expanded metal, whilst the concrete is green complete all as specified and directed.

M&L for 75mm thick cement concrete (Nominal mix), type C-2,1:3:6 (using 40mm graded aggregate) as in plinth protection finished fair & even without using extra cement complete all as specified and directed.

Demucking of filled soil in drains of any size depth or section in any condition as per site requirement and spreading along road side berms complete all as specified and directed.

Cutting/clearing of small plants, bushes, wild vegetation growth and removal of rubbish and other materials upto a distance exc. 50mtr but n. exc 100 mtr complete all as specified and directed.

M&L for Vitreous china squatting pan water closet, orissa pattern, size 580x440mm, white with integral foot rests including 'P' or 'S' trap of same material (excluding flushing cistern and flush pipe), provn of cement concrete/lime concrete and jointing to flush pipe (fixed in repair) and making good to dismantled/damaged tiling floor in cement concrete (1:2:4) type B-1 (using 20mm graded crushed stone aggregated) complete all as specified and directed.

M&L for Vitreous china coloured wash down water closet pan ( anglo Indian/Padestal Pattern), ( in repair), including connection to flush pipe, 'P' or 'S' trap, with fixing bolts PVC seat cover with chromium plated mild steel hinges device (excluding flushing cistern and flush pipe), and making good to dismantled/damaged tiling floor in cement concrete (1:2:4) type B-1 (using 20mm graded crushed stone aggregated) complete all as specified and directed.

Taking down PVC/Wooden chowkat with shutter ( without taking off shutters from frame) exc 1.5 sqm but n exc 4 sqm each and refixing in same opening after laying tiles complete all as specified and directed.

M&L for 10 litre capacity PVC, low level, valveless, syphonic action type flushing cistern, inlet ball valve, float valve, handle and fixing arrangement, 32 mm dia PVC flushing pipe and 15mm dia 450mm long PVC connection with CP brass coupling nuts and PVC washer at both ends (fixed in repair), complete all as specified and directed.

Dismantling of cast iron or PVC or reinforced concrete drain pipes, upto 100mm bore jointed in cement mortar and taking out of trenches, if required complete all as specified and directed.

S&F in repair 50 mm bore PVC, waste and vent pipes, in any length with or without ears with cement joints, laid in trenches or in floors or vertically cast, complete all as specified and directed.

S&F in repair 75 mm bore PVC soil, waste and vent pipes(spun pipes), in any length with or without ears with cement joints, laid in trenches or in floors or vertically cast, complete all as specified and directed.

S&F in repair 110 mm bore PVC soil, waste and vent pipes(spun pipes), in any length with or without ears with cement joints, laid in trenches or in floors or vertically cast/fixed in wall , complete all as specified and directed.

S&F 110 mm bore PVC Bends of (any radius), diminishing piecs or tapers (larger bore measured) fitted with oval accesss doors complete all as specified and directed.

S&F 75 mm bore PVC(SWR) Bends of (any radius), diminishing piecs or tapers (larger bore measured) fitted with oval accesss doors complete all as specified and directed.

S&F 75 mm bore PVC single Tee/Y junction laid and jointed with cement or solvent complete all as specified and directed.

S&F 110 mm bore PVC single Tee/Y junction laid and jointed complete all as specified and directed.

S&F in repairs 110/125 mm PVC floor trap/nahani trap with grating including jointing to waste pipe fixed in cement concrete type B-1 1:2:4 using 20mm graded stone aggregate complete all as specified and directed.

S&F in repairs Salt-glazed stoneware gully traps, square or round mouthed, type `P' of size 150x100 complete all as specified and directed. Note:-Rates includes for conecting to drains and setting in cement mortar 1:1.

Dismantling posts or struts embedded in Concrete, brick work, masonry, etc. (wood, steel or R.C.C.) any section, including taking out embedded portion and making good disturbed ground complete all as specified and directed.

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

Dismantling of fencing any type complete all as specified and directed.

Excavating in post holes (Or similar) each n exc 0.5 Cum getting out returning fillin in and ramming earth or broken rubble mixed with earth around, in layers n exc 25 cm watering and removing surplus soil to a distance n.exc 50 m and making good complete all as specified and directed.

M&L for Cement concrete type C2 1:3:6 (using 40mm graded stone aggregrate) in foundations, filling and mass concrete complete all as specified and directed.

M&L for Steel work 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.

Supply only Chain link MS galvanisd fencing, any size or type complete all as specified and directed.

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

M&L for two coats of synthetic enamel paint over one coat of red oxide on new steel surfaces of any description over 10cm in width or girth including preparation of surfaces complete all as specified and directed.

M&L for Mild steel screw bolts(machine made) 10mm dia with hexagonal 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, n exc 5cm long complete all as specified and directed.

M&L for mild steel bars 10mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends Fe 290 (Gde E-165) complete all as specified and directed.

M&L for PCC (1:3:6) type C1 using 20 mm graded stone aggregate as in surface channel & drain including form work complete all as specified and directed.

M&L for extra for forming fair finished drain or channel 30 cm inner girth of cement concrete using extra cement including forms moulds, mitred/ stopped ends etc. complete all as specified and directed.

Add or deduct for each 25 mm girth or part thereof over or under 30cm all as per item No-66.00

Surface dressing n exc 15 cm deep in soft/loose soil complete all as specified and directed.

M&L for hardcore of broken stone or boulders gauge n.exc 63 mm, deposited, spread & levelled in layers n.exc 15 cm thick, watered & rammed to a true surface complete all as specified and directed.

M&L for 75 mm thick cement concrete type C- 2, 1:3:6 (using 40mm graded stone aggregate) as in floor complete all as specified and directed.

M&L for sand cushoning under interlocking paver block , floors or in foundations including watering and well consolidation complete all as specified and directed.

M&L for Providing and laying 60mm 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 for providing and laying 80mm thick factory made chamfered edge cement concrete paver block of M-30 grade with approved colour, design & pattern as in footpath, 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 coarse 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 fine sand and cutting of paver block as per required size and pattern, finishing and sweeping extra sand; complete all as specified and directed.

M&L for exterior grade(Lequre coated), coloured glossy finish rubber pressed, cement concrete designer chequered tiles of size 30cm x 30cm x 25mm thick set, jointed and pointed in neat cement slurry with grey cement and pigment to match the shade / colour / matrix of tiles as in floor etc. complete including provision of 20mm screed in ement mortar 1:6, complete all as specified and directed.

M&L for providing factory made precast cement concrete type B-1,1:2:4(using 20 mm graded stone aggregate) solid block in kerb stone,edging etc ( of any section) with plain fair fcaes,incl chamfers,weathering, throating etc and setting in cement mortar1:6 with joints to match complete all as specified & directed.

Removing excavated materials (soil) to a distance n.exc 50m and depositing where directed at a level n.exc 1.5m the starting point complete all as specified & directed.

M&L for PCC 1:3:6 type C1 using 20 mm graded aggregate as in copping and the like including weathering, slightly rounded or chamfered angles and throating complete all as specified & directed.

M&L for Fly ash Brickwork straight or curved on plan exc 6m mean radius built in Cement morter 1:6 complete all as specified & directed.

M&L for brickwork with fly ash bricks, straight or curved on plan to any radius as in half brick thick walls, built in cement mortar 1:4 complete all as specified & directed.

M&L rendering 15 mm thick on fair faces of brick work or concrete surfaces in cement mortar (1:4) as finished fair and even without using extra cement complete all as specified & directed.

M&L for preparing newely plastered surface of wall and applying two coat of cement base paint etc complete all as specified & directed.

Dismantling of barbed wire fencing any type complete all as specified & directed.

S&F 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 & directed.

M&L for providing and laying at or near ground level factory made kerb stone of M-25 grade cement concrete in position to the required line, level and curvature, jointed with cement mortar 1:3 (1 cement: 3 coarse sand), including making joints with or without grooves (thickness of joints except at sharp curve shall not to more than 5 mm), including making drainage opening wherever required complete all as specified & directed.

Schedule of Credit refer srl No 30(R) of Subject Tender

M/S G D CONSTRUCTION

M/S DUTTA CONSTRUCTION CO

M/S CONTRACTS

GURUNG CONSTRUCTION

M/S KAR CONSTRUCTION

SHRI S K BHATTACHARJEE

M/S P. RAI CHOUDHURY AND CO.