REPAIRS / CLEANING TO SEWAGE LINE, SEPTIC TANKS, DRAINS, MANHOLES AND DESLUDGING OF SEWAGE SYSTEM IN AOR OF AGE B/R LEKHANAGAR UNDER GE NASIK ROAD.

Amount

Excavation in trenches not exc 1.5m in width and not exc 1.5 in depth for foundation and getting out in hard soil including pipe lines

All as per Item No. 1.00 above but depth exe 1.5 mtr and not exe.3 mtr.

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exc 25 cm in soil.

Removing excavated materials to a distance not exceeding 50 Mtr and depositing where directed at a level not exceeding 1.5 Mtr above the starting point.

Demolition of brick work built in cement mortar (including coping)

Demolition of breaking up 300mm dia drain pipes of RCC or salt glazed ware set in CM.

All as per Item No.6.00 above but 200mm dia.

All as per Item No.6.00 above but 150mm dia

Demolition of Cement Concrete of any description in ground floor & paving n.exc. 15 cm thick(below or above ground level)

Taking down cement plaster of any description on brick or stone walls or concrete surfaces etc. incl raking out joints, hacking for key scrubbing down with water etc

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

M&L for PCC 1:2:4 type B2 as in surface channels and drains & benching of manholes and finishing even and smooth with out using extra cement.

M&L for plain cement concrete 1:3:6 type C1 (using 20mm graded stone aggregate) as in coping

M&L for pre cast cement concrete 1:2:4 type B1 (using 20mm graded stone aggregate) as in manhole cover slabs set in cm 1:6 all as specified & directed

M&L for mild steel TMT bars 8mm dia cut to length bent to shape required and binding with ms wire anealed not less than 0.9mm dia, complete all as spacified and directed.

M&L for brick work with fly ash brick straight or curved on plan exc. 6 mtr mean radius, built in CM 1:6 with old size bricks.

All as per Item No. 16.00 above but except material.

S&F reinforced concrete pipe, class NP2 laid and jointed complete with collers 300mm bore of pipe

All as per Item No. 18.00 above but 200 mm bore of pipes

All as per Item No. 18.00 above but 150 mm bore of pipes

M&L for rendering 10mm thick in on fair faces of brick work or concrete surfaces in cement mortar(1:4) finishing even and smooth without using extra cement complete all as specifed and directed

Taking down 100/75 mm dia CI/PVC and cast soil, waste and vent pipes, in any length with or without ears etc in any position

S&F in repairs of 75 mm dia PVC(SWR) pipes single socketed,in any length with rubber ring joints fixed to walls and making good

All as per Item No. 23.00 above but 110 mm dia

S&F in repairs of 75 mm dia PVC(SWR) bends of any radius and making good

All as per Item No. 25.00 above but 110 mm dia

S&F for PVC(SWR) vent cowl 110 mm dia

S&F in repairs of 75 mm dia PVC(SWR) branch piece,single(single Y) equal or unequal and making good

All as per Item No. 28.00 above but 110 mm dia

S&F in repairs of 75 mm dia PVC(SWR) branch piece,Double (Double Y) equal or unequal and making good

All as per Item No. 30.00 above but 110 mm dia

S&F in repairs of 75 mm dia PVC(SWR) junction single,(single T),equal or unequal and making good

All as per Item No. 32.00 above but 110 mm dia

Cleaning of manholes of any size taking out sludge, effluent, sand, grit, ash, rags, fibre and string material etc complete and disposed as directed by Engr in-Charge

Cleaning of existing sewage line of any dia by roding including removal of sludge and taking out sewage water where required and finally flushing with clean water & The length will be measured from the first manhole to last blocked manhole including manhole in between.

Cleaning of septic tank by taking out of sludge, water, effluent etc and removing all loose sedinented sand sludge, grit, ash, rags fibre and stirringly material ans its removal to sewage treatment plant or as directed and emptying completely depth exc 1.00 M and n.ex 6.00 M all as directed by Engineer-in-Charge

Cleaning of blocked WCs /nahani traps/floor traps/ urinals of any dia by rodding only.

M&L for concrete bed to drain pipe including packing under, and haunching against the sides of the pipe after they are laid and tested in cement concrete 1:4:8 type D2 for 150 mm dia pipe

M&L for concrete bed to drain pipe including packing under, and haunching against the sides of the pipe after they are laid and tested in cement concrete 1:4:8 type D2 for 200 mm dia pipe

M&L for concrete bed to drain pipe including packing under, and haunching against the sides of the pipe after they are laid and tested in cement concrete 1:4:8 type D2 for 300 mm dia pipe

Taking down and Re-fixing only 20 mm dia tubes galvanized iron and connections fixed to walls or laid in floor supplying & fixing new fittings such as socket, bends, elbows nipple, union etc all as specified and directed complete all as specified and directed.

All as per Item No. 41.00 above but 15 mm dia

All as per Item No. 41.00 above but 25/32 mm dia

S&F in repair for 20 mm dia tubes medium grade, galvanized with iron all fittings fixed to walls,including new fittings such as socket, bends, elbows nipple, union etc all as specified and directed of size ceiling and laid in floor complete all as specified and directed.

All as per Item No. 44.00 above but 15 mm dia

All as per Item No. 44.00 above but 25 mm dia

All as per Item No. 44.00 above but 32 mm dia

Cutting in to existing manholes for connecting drain pipes making good to pipe and rendering cutting out existing benches for and forming branch channel (1/2 round or 3/4 section)in cement concrete (1:2:4) type B1 smooth finished and reforming benching as required for 150 mm internal bore pipe complete all as specified.

NOTE : - AMOUNT OF SCHEDULE OF CREDIT RS. 23,906.00 WILL BE DEDUCTED FROM TOTAL AMOUNT OF BOQ.

SVT ENGINEERS AND CONTRACTOR. (BID ID -3422045)

Alpha Construction (BID ID -3424490)

M/S R.K.S. CONSTRUCTION (BID ID -3420935)

Vinod Enterprises (BID ID -3423986)

PARADISE MILESTONE (BID ID -3424719)