REPAIR AND CLEANING OF SEWAGE LINE, SEPTIC TANKS, MANHOLES WORKS AT 223 ABOD MIL STN SURANUSSI UNDER AGE (I) SURANUSSI.

Amount

Demolition of RCC slab, drain cover landing chajjas and similar suspended work(reinforced) complete all as specified and directed by Engineer-in-Charge.

Material and labour for precast cement concrete as in cover slabs (1:2:4) type B-1 (using 20mm graded crushed stone aggregates) set in cement mortar (1:6) complete after placing in position over septic tanks/manhole covers/drain covers complete all as specified and directed by the Engineer in Charge.

Material and labour for mild steel TMT bars 10 mm dia and over as in reinforcement cut to length, bent to shape including cranking bending, and binding with MS wire (annealed) not less than 0.9 mm dia complete all as specified and as directed by Engineer-in-charge.

Demolition of brick work built in cement mortar incl quoins and arches and disposing rubbish (not brick bats) out of cantonment area complete all as specified and as directed by Engineer-in-charge.

Material and labour for brick work built in cement mortar (1:4 ) using sub class B bricks (old size) straight or curved in plan exc 6.00 m mean radius complete all as specified and as directed by Engineer-in-charge.

Material and labour for rendering 15mm thick cement plaster in cement mortar (1:4) on any face of walls with and including mixed with water proofing compound as per manufacturer's instructions (if not instructed then wpc @3% by weight of cement) on brick or concrete surfaces finished even and smooth without using extra cement complete all as specified and as directed by Engineer-in-charge.

Taking down cement plaster on brick walls including racking out joints, hacking for keys scrubbing down with water complete all as specified and as directed by Engineer-in-Charge.

Material and labour for cement concrete (1:2:4) type B-1 (using 20mm graded crushed stone aggregates) as in drains, coping, benching, water troughs, including weathering , slightly rounded or chamfered, and throating including form work complete all as specified and as directed by Engineer-in-charge.

Demolition and breaking up 150mm bore drain pipes (salt glazed ware or AC pipe set) in cement mortar and taking out from trenches complete all as specified and directed by Engineer-in-Charge

Demolition and breaking up 200mm bore drain pipe of any type , in cement mortar and taking out from tranches complete all as specified and as directed by Engineer-in-Charge.

Demolition and breaking up 300mm bore drain pipe of any type , in cement mortar and taking out from tranches complete all as specified and as directed by Engineer-in-Charge.

Material and labour for 150mm bore internal dia salt glazed stone ware pipe grade ‘A’ conforming to IS laid in trenches, on concrete bed to required slope, jointed and tested complete all as specified and directed by Engineer-in-Charge.(Excavation, earth work and concrete bed shall be measured and paid for separately under appropriate items of Sch 'A')

Material and labour for 200mm bore internal dia salt glazed stone ware pipe grade ‘A’ conforming to IS laid in trenches, on concrete bed to required slope, jointed and tested complete all as specified and directed by Engineer-in-Charge.(Excavation, earth work and concrete bed shall be measured and paid for separately under appropriate items of Sch 'A')

Material and labour for 300 mm bore internal dia salt glazed stone ware pipe grade ‘A’ conforming to IS laid in trenches, on concrete bed to required slope, jointed and tested complete all as specified and directed by Engineer-in-Charge.(Excavation, earth work and concrete bed shall be measured and paid for separately under appropriate items of Sch 'A')

Material and Labour for cement concrete (1:4:8) type D-2 (using 40 mm graded stone aggregate) concrete bed to drain pipe incl packing under and haunching against the sides of pipe as they are laid and tested for 150mm bore pipe complete all as specified and as directed by Engineer-in-Charge.

Material and Labour for cement concrete (1:4:8) type D-2 (using 40 mm graded stone aggregate) concrete bed to drain pipe incl packing under and haunching against the sides of pipe as they are laid and tested for 200mm bore pipe complete all as specified and as directed by Engineer-in-Charge.

Material and Labour for cement concrete (1:4:8) type D-2 (using 40 mm graded stone aggregate) concrete bed to drain pipe incl packing under and haunching against the sides of pipe as they are laid and tested for 300 mm bore pipe complete all as specified and as directed by Engineer-in-Charge.

Material and labour for extra forming, fair, finished, drain or channel, 30cm inner girth in cement concrete using extra cement complete all as specified and directed by Engineer-in-Charge

Excavating in trenches in soft / loose soil not exceeding 1.5 metre wide and not exceeding 1.5 metre deep for foundation, laying of pipes on concrete bed including forming the bottom surface to required level etc., and for manholes not exceeding 10 Sq.m area on plan and for similar works and getting out complete all as specified and as directed by the Engineer-in-Charge.

Returning filling in trenches including spreading leveling watering and well ramming in layers each not exc 25cm complete all as specified and directed by Engineer-in-Charge

Removal of surplus soil to a distance n.exc 50m away and depositing where directed at a level n.exc 1.50 m above the starting point complete all as specified and directed by Engineer-in-Charge

Demolition of cement concrete (un-reinforced) in floors/paving, mass concrete (below or above ground level) not exc 15 cm thick complete all as specified and directed by Engineer-in-Charge.

M&L PCC 1:4:8 type D-2 using 40 mm graded stone agg as in mass filling and sub base.

Dismantling of Stone slabs and tiles laid dry or laid dry pointed of any description or thickness in floors, aprons etc.

M&L Machine pressed precast concrete interlocking paver block vibrator finish any shape and size confirming to IS 15658-2006 of 60 mm thickness M-35 Grade with gery cement and pigment , including 25 mm thick sand cushioning complete all as specified and directed by Engineer-in Charge.

M&L for 300X300X 25 mm th chequered cement concrete tiles coloured with grey cement and pigment as in floor etc over 20mm th screed bed in CM 1:6 complete all as specified and directed by Engineer-in Charge.

Material and labour for cutting into existing manholes for connecting new drains, of any dia making good to pipe and rendering , cutting out existing benching for and forming branch channel (1/2 round or ¾ section) in cement concrete (1:2:4) type B1 (using 20mm graded crushed stone aggregates) finished smooth and reforming benching as required for 150 mm dia SGSW pipe complete all as specified and directed by Engineer-in-Charge

M&L Cleaning of blockage of sewage lines, manholes of any dia & any depth in any situation by way of cleaning of manholes sewage as well, as rodding to and fro, flushing with watering in sewage lines between successive manholes and keeping the systen functional connecting from floor traps, water closerts, soil waste and vent pipes, gully traps upto final drop/outlet into septic tanks/central sewage system by removing all blockages of any description in any situations manually or mechanically including cleaning of blockage of vents/solid/waste RWP of any description and any dia at AGE(I) Surranassi by employing daily one sweeper with required T&P complete all as specified and as directed

Taking of liquid/solid content from sump/septic tank either manually or by pumping clearing thoroughly including disposal of liquid/solid content out of the defence area, depositing in pit and covering with layers of earth complete all as specified and directed (Note : The desludgging will be carried out by the mechanically by honey sucker machine etc) complete all as specified and directed by Engineer-in-Charge.

M & L for cleaning sewage lines of dia 150 mm / 200 mm / 300 mm as in main sewage system having depth not exceeding 1.50 mtr by roding and other mechanical methods and removing taken out sludge outside the defence land complete all as specified and directed. ( Length of line shall be measured from manhole to manhole and the contractor will provide sewer jetting machine for cleaning of central sewer pipe lines from manhole to manhole.)

M & L for cleaning sewage lines of dia 150 mm / 200 mm / 300 mm as in main sewage system having depth exceeding 1.50 mtr but not exceeding 3.00 mtr by roding and other mechanical methods and removing taken out sludge outside the defence land complete all as specified and directed. ( Length of line shall be measured from manhole to manhole and the contractor will provide sewer jetting machine for cleaning of central sewer pipe lines from manhole to manhole.)

M & L for cleaning sewage lines of dia 150 mm / 200 mm / 300 mm as in main sewage system having depth exceeding 3.00 mtr but not exceeding 4.50 mtr by roding and other mechanical methods and removing taken out sludge outside the defence land complete all as specified and directed. ( Length of line shall be measured from manhole to manhole and the contractor will provide sewer jetting machine for cleaning of central sewer pipe lines from manhole to manhole.)

Supply and fix 110mm dia PVC (SWR) pipes single socketed, in any length with rubber ring joints laid in trenches complete all as specified and directed by Engineer-in-Charge

- ditt- all as per item above but fixed to walls etc all as specified

S&F in repair PVC SWR pipe 75mm dia laid in trenches, single socketed in any length with rubber ring joints fixed to walls etc all as specified

- ditt- all as per item above but fixed to walls etc all as specified

S&F in repair 75mm size PVC (SWR) floor trap plain with grating incl to jointing with waste pipe with adhessive etc all as specified

S&F in repairs 110mm dia PVC branch pieces single equal or un euqal

S&F in repairs 75mm dia PVC branch pieces single equal or un euqal

S&F in repairs 75mm dia PVC branch pieces double equal or un euqal

S&F in repairs 110 mm dia PVC SWR type bends any radius complete all as specified

S&F in repairs 75 mm dia PVC SWR type bends any radius complete all as specified

S&F in repairs 100 mm dia stack clamp made out of 25x4mm Flat iron etc all as specified

S&f in repairs 75mm dia stack clamp made out of 25x4mm Flat iron etc all as specified

S&F in repairs 100mm bore cast iron pipe fixed to wall and jointed with cement joints

Ditto all as per item No Above but 75mm bore

S&F in repairs 100 mm bore cast iron bend

Ditto all as per item No above but 75 bore bend

S&F in repairs 100 mm bore single branch pieces

Ditto all as per item No above but 75mm bore

AAY KAY Constructions (BID ID -3087425)

SONA BUILDERS (BID ID -3095357)