CLEANING AND REPAIR AND REPLACEMENT OF SEWAGE LINE ST AND SW DRAINS CULVERTS AND MISC WORKS AT PEDONG ALGARAH UNDER GE 867 EWS

Amount

Excavation in trenches not exc 1.5 mtr wide and not exc 1.5 mtr in depth; for foundation etc. and getting out in Soft/loose soil.

Returing filling in including spreading levelling watering and well ramming in layers n.exc 25cm in soils.

Removing of excavated materials n.exc 50mtr and depositing where directed at a level n.exc 50 mtr above the starting point in soils.

Demolition and breaking up 100/110mm old broken PVC (SWR), AC, SWG soil waste and vent pipe including accessories set in cement mortar and removing rubbish from site as directed Engineer-in-Charge complete all as specified and as directed.

S & F 100mm cast iron soil waste and vent pipes (sand cast) in any length with or without ears laid in trenches or in floors complete all as specified and as directed.

S&F of 110mm PVC (SWR) drain pipe single socketed in any length with rubber ring joints laid in trenches complete all as specified and as directed (Note : Excavation and earth work measured and paid separately)

Demolition and breaking up 150/160mm old broken PVC (SWR), AC, SWG soil waste and vent pipe including accessories set in cement mortar and removing rubbish from site as directed Engineer-in-Charge complete all as specified and as directed.

S&F of 160mm PVC (SWR) drain pipe single socketed in any length with rubber ring joints laid in trenches complete all as specified and as directed (Note : Excavation and earth work measured and paid separately)

S & F 150mm dia salt glazed stone ware drain pipes laid in trenches and jointed as specified.

M & L PCC (1:3:6), type C-2 conrete bed to drain pipes incl packing under and haunching against the sides of pipes after they are laid and tested in 100mm/ 110mm dia complete all as specified and as directed.

M & L PCC (1:3:6), type C-2 conrete bed to drain pipes incl packing under and haunching against the sides of pipes after they are laid and tested in 150mm/ 160mm dia complete all as specified and as directed.

S & F Cast iron bends (any radius) diminishing pieces or taper 100mm bore complete all as specified and as directed.

Cleaning of exsting choked sewage line of pipe 100/110 mm bore by rodding and watering and taking out sluge througe manholes etc. complete and disposal of same to a previously dugged out pit after filling the upper surface with earth and 2 cm thick lime over filled earth including sprinking of bleaching power complete all as specified and as directed.

All as per item No 13 above but 150/160mm bore complete all as specified and as directed.

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

M&L precast cement concrete type-B-1 (1:2:4) (20 mm graded aggregate) in drain cover slab for man holes etc chullas hoods , chhajas, water troughs, mangers, shelves and similar articals with plain faces set in cement morter (1:6) complete all as specified and as directed.

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

M&L Mild steel round bars 10 mm dia and over,cut to length,bent to shape required, including cranking, bending for rungs/hooks in manhole cover complete all as specified and as directed.

Cleaning existing man holes, septic tank etc by dewatering and taking out sludge and solid deposits from the septic tank and man holes etc completely and browing the sludge and solid diposited in a nearly dug pit with in 100mtr and covering the sludge and solid deposited etc with earth and 2cm thick lime on top surface to prevent spread of foul smell after taking out sludge and solid deposits, the inside of the septic tanks manholes etc should be cleaned with water all as directed (Note: Volume of sludge by Engr- in - charge.

Demolition of concrete block walling built in Cement mortar including all quoins, arches, pillers etc complete all as specified and directed.

M & L precast cement concrete type C-1 , (1:3:6) (using 20mm graded stone aggt) block masonry with solid blocks exc.10cm in and setting in CM (1:6) complete all as specified and as directed.

M & L precast cement concrete type C-1 , (1:3:6) (using 20mm graded stone aggt) block masonry with solid blocks exc.10cm except block and setting in CM (1:6) complete all as specified and as directed.

Taking down cement plaster any description on brick or stone walls etc, incluning racking out joints, hacking for key, scrubbing down with water etc all as specified and as directed. .

M & L 10 mm thick rendering on fair faces of brick work or concrete surfaces in CM (1:6) including taking down cement plaster of any description from stone/ PCC blocks taking down cement plaster of any description from stone/PCC block/brick walls incl raking out joints hacking for key, scrubing down with water etc complete all as specified and directed.

M & L 10 mm thick rendering on fair faces of brick work or concrete surfaces in CM (1:4) including taking down cement plaster of any description from stone/ PCC blocksTaking down cement plaster of any description from stone/PCC block/brick walls incl raking out joints hacking for key, scrubing down with water etc complete all as specified and directed. Note - WPC will be measured and paid separately.

Supply only integral water proofing compound.

M & L 15 mm thick rendering on other than fair faces of brick work concrete surface in CM (1:4) with water proofing compound. Note : WPC will be measured and paid separately.

M & L 10mm thick rendering on fair faces of brick work or concrete surface in CM (1:6) complete all as specified and as directed.

M & L three coats of white wash on newly plastered surfaces including preparation of surfaces complete all as specified and as directed.

Demolition of cement concrete Unreinforced) in ground floor and pavings n exc 15cm thick ness (below or above ground level) all as specified and as directed.

M&L for PCC type C2 (1:3:6) using 40 mm graded stone aggregate) in surface channels and drain etc, complete all as specified and as directed.

M & L for form work to side of concrete foundation, footings, bases of columns and plinth beams and similar work etc in rough finishes surfaces of concrete flat complete all as specified and as directed by Engr-in-Charge.

Demolition of stone slabs or tiles of any description or thickness in floors, aaprons stc laid and bedded in cement mortar complete all as specified.

M & L 75 mm thick type C-2 (1:3:6) cement concrete ( 40 mm graded agggregate) complete all as specified and as directed.

M & L chequred cement concrete tiles 30cm x 30cm x 25mm thick, set jointed and pointed in neat cement slurry in floors with grey cement and pigment over and including 20 mm thick screed bed in CM (1:6) complete all as specified and as directed.

M & L machine pressed precast concrete interlocking paver block with grey cement and pigmnet any shape and size confirming to IS 15658-2006 of 60 mm thickness , M-35 Grade with colour rubber finishes on top over sand dust cushions. Note - Sand for cusioning will be measured and paid seperatly.

M & L for sand filling ( as cusioning under interlocking paver block) including watering and consolidation complete all as specified.

M&L for cement concrete Type B-1, (1:2:4) (using 20mm graded stone aggregate) as in kerbs for interlocking tiles etc complete all as specified and directed.

Note : In case of doubling / duplicancy of BOQ items, the lowest quoted rate shall be applicable for payment

Sri Gupta Construction (BID ID -3379009)

ANTHONY PRADHAN (BID ID -3379264)

MS BRAHMA CONSTRUCTION (BID ID -3379308)

GYANENDRA THAPA (BID ID -3379305)

APARAJITA GROUP OF CONSTRUCTION (BID ID -3379321)

M/S JAYSHREE CONCERN (BID ID -3379306)

DEEP CHANDRA JOSHI (BID ID -3379265)