SPECIAL REPAIR OF SEWAGE LINE IN OR MD ACCN NEAR BLOCK NO 4N7, 4N/8, 4/R/23 AND 4/R24 OF 121 ENGR REGT AT BINNAGURI UNDER GE (S) BINNAGURI

Amount

Demolition & breaking up drain pipes( salt glazed ware, AC or reinforced concrete) set in cement mortar, internal dia of pipe 150mm

Demolition & breaking up drain pipes( salt glazed ware, AC or reinforced concrete) set in cement mortar, internal dia of pipe 200mm

Demolition & breaking up drain pipes( salt glazed ware, AC or reinforced concrete) set in cement mortar, internal dia of pipe 100mm

Demolition of cement concrete (Unreinforced) Concrete of any description and in any position not otherwise specifically provided for

Taking down cement plaster any description on brick or stone wall etc including racking out joints hacking for key scrubbing down with water etc.

Excavation in trenches n.exc 1.5 in deep and n.exc 1.5 m wide for foundation etc not exc 10 sqm on plan and getting out in soft / loose soil

ditto all as per item No 6 above but beyond 1.5m or part thereof in depth beyond the first 1.50m

Returning filling in, incl spreading, levelling watering & well ramming in layers n.exc 25cm in soft/loose soil.

Removing excavated material (soil) n.exc 1.5 km & depositing where directed.

Demolition of precast concrete block/brick walling built in cement mortar of any description etc complete all as specified.

Demolition of reinforced cement concrete of any description and in any position such as precast manhole cover or cover slabs of septic tank etc (reinforcement cut as required to facilitate demolition)

M&L for precast RCC 1: 1.5 :3 type B-1 using 20mm graded aggregate set in cement mortar 1:4 as in manhole covers including necessary formwork complete all as specified.

S&F for PVC (SWR) (Bore of pipe 200mm) pipes with working pressure 6 kg/cm2 single socketed, in any length with rubber ring joints fixed to walls with necessary clamps, bolts etc complete all as specified.

S&F for PVC (SWR) (Bore of pipe 150mm) pipes with working pressure 6 kg/cm2 single socketed, in any length with rubber ring joints fixed to walls with necessary clamps, bolts etc complete all as specified.

S&F for PVC (SWR) bends any radius fixed to PVC Pipes/Steel Gutters etc complete all as directed by Engr-in-Charge (Bore of bend 150mm)

S&F for PVC (SWR) (Bore of pipe 110mm) pipes single socketed, in any length with rubber ring joints fixed to walls with necessary clamps, bolts etc complete all as specified.

S&F for PVC (SWR) bends(110 mm dia) any radius fixed to PVC Pipes/Steel Gutters etc complete all as directed by Engr-in-Charge (Bore of pipe 110mm)

M&L TMT bars 10mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and and binding with and including MS wire (annealed) not less than 0.9mm dia or securing with clips

M&L PCC 1:3:6 type C-2 (40mm graded aggregate) as in foundations, filling and mass concrete

M&L PCC 1:3:6 Type C-1 (20mm graded aggregate) as in coping/benching for man holes.

M&L for 15 mm thick plastering in cement mortar 1:4 on fair faces of brick or concrete surface finished even & smooth without using extra cement

M&L PCC 1:3:6 type C-2 concrete bed to drain pipes including packing under & haunching against the sides of pipes after they are laid & tested dia of pipe 200mm

M&L PCC 1:3:6 type C-2 concrete bed to drain pipes including packing under & haunching against the sides of pipes after they are laid & tested dia of pipe 150mm

M&L PCC 1:3:6 type C-2 concrete bed to drain pipes including packing under & haunching against the sides of pipes after they are laid & tested dia of pipe 110mm

M&L for 75 mm thick PCC type C-2 (1:3:6) using 40 mm graded agg in plinth protection path/hardstanding finished cement concrete surfaces fair complete all as specified.

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

M&L for Brick work with subclass ‘B’ bricks, straight or curved on plan exc 6m mean radius, built in cement mortar 1:4.

M/S MAJUMDER CONSTRUCTION (BID ID -3248934)

B.N CONSTRUCTIONS (BID ID -3248903)

L. B. SHARMA (BID ID -3249131)

ANIL KUMAR GUPTA (BID ID -3248886)

M/S ALOKE CHAKRABORTY and CO (BID ID -3249455)

flexpro construction company (BID ID -3249494)

N K Construction (BID ID -3249204)