REPAIR/MAINTENANCE OF SEWAGE LINE, MANHOLE, SEPTIC TANK, SOAK WELL AND CERTAIN MISC WORK UNDER AGE B/R-I, GE RANCHI

Amount

Demolition and breaking up drain pipes Internal dia of pipe in 100 mm (Salt glazed ware, AC or Reinforced concrete) set in cement mortar

Demolition and breaking up drain pipes Internal dia of pipe in150 mm (Salt glazed ware, AC or Reinforced concrete) set in cement mortar

M&L PCC (1:3:6) Type C-2 Concrete bed to drain pipe including forming cradles in against the side or pipe after they are laid and tested for 100 mm dia pipe.

M&L PCC (1:3:6) Type C-2 Concrete bed to drain pipe including forming cradles in against the side or pipe after they are laid and tested for 150 mm dia pipe.

M&L for 100mm dia DCW (Double Wall Corrugated) HDPE pipe, class SN4, laid and jointed complete with collars.

M&L for 150mm dia DCW (Double Wall Corrugated) HDPE pipe, class SN4, laid and jointed complete with collars.

Cutting into existing manholes for connecting new drains, making good to pipe and rendering, cutting out existing benching for and forming branch channel for 100 mm dia(1/2 round or 3/4 section) in cement concrete 1:2:4 type B-l smooth finished, and reforming benching as required.

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

M & L for Cleaning the blockage of sewage line, removing of any blockage in the pipe line by Mechanical means , roading or any other suitable means removing the accumulated Night Soil, Sludge and other materials obtained from sewage lines and disinfacted the sludge within 50 metres distance including necessary excavation of Pits & returning, filing in sprinkling of Bleaching powder @ 0.50 kg/Sqm and dressing of surplus Soil, ground to slope if required and well flushing the pipe with water complete all as specified and directed by Engr-in-Charge for 200 mm dia sewage line

All as per item No 9 above but 150mm dia sewage line

M & L for cleaning of Manholes (as existing shape & size) of depth n.exc 1.0 Meter by pumping out the sewage water complete removing the sluge and other materials from Manholes by Mechanical means , roading or any other suitable means removing the accumulated Night Soil, Sludge and other materials obtained from sewage lines and disinfacted the sludge within 50 metres distance including necessary excavation of Pits & returning, filing in sprinkling of Bleaching powder @ 0.50 kg/Sqm and dressing of surplus Soil, ground to slope if required and well flushing the manholes with water complete all as specified and directed by Engr-in-Charge

M & L for cleaning of Manholes (as existing shape & size) of depth exc 1.0 Meter but n.exc 2.00 Meter by pumping out the sewage water complete removing the sluge and other materials from Manholes by Mechanical means , roading or any other suitable means removing the accumulated Night Soil, Sludge and other materials obtained from sewage lines and disinfacted the sludge within 50 metres distance including necessary excavation of Pits & returning, filing in sprinkling of Bleaching powder @ 0.50 kg/Sqm and dressing of surplus Soil, ground to slope if required and well flushing the manholes with water complete all as specified and directed by Engr-in-Charge

Dewatring /Desludging of septic tank/soak well /soak pit and Manhole by manually or mechanically and removing muddy soil sludge etc . The removal of sludge to a distance not exceeding 250 metre and burried in the same pit.

M & L PCC 1:2:4 type B-0 using 12.5 mm graded store aggregate as in coping/channel including use and waste of form work where necessary complete all as specified and as directed.

Demolition of brick wk masonry built in cement mortar incldg all quoins arches pillars etc

M & L old size Brick wk with sub class ‘B’ bricks straight or curved on plan exc. 6m means radius in built in CM 1:4, complete all as specified and directed.

M & L old size Brick wk with sub class ‘B’ bricks in one brick thick honey comb walling, built in CM 1:4, complete all as specified and directed.

M&L old size Brick work with sub class 'B' Bricks straight or curved on plan to any radius in half brick thick wall built in cm 1:4, complete all as specified and directed.

M&L loose filling using broken bricks with aggregate of gauge 80 to 150mm in soakage pits & soakage wells etc.

Taking down cement plaster on brick walls incl. raking out joints, hacking for key, scrubbing down with water etc.

M & L, 15mm thick rendering on fair faces of brick work/concrete surface in CM (1:3) surface finished even & smooth without using extra cement using WPC.

M & L, 15mm thick rendering on fair faces of brick work/concrete surface in CM (1:4) surface finished even & smooth without using extra cement using WPC.

M & L, 15mm thick rendering on fair faces of brick work/concrete surface in CM (1:6) surface finished even & smooth without using extra cement .

Supply only liquid water proofing compound

Demolition of cement concrete (reinforcement) any description and positin not other wise specifically.

M & L for RCC (1:2:4) (Nominal Mix) Type B-1using 20 mm graded stone aggregate as in slab supproted on wall.

M&L for precast RCC 1:2:4 Type B-1 manhole cover extra set in cement mortar 1:6

Use & waste frame work to soffits of suspended slab such as roof slabs, floor slab , landing and similar works not exceeding 200mm thick( horizontal or sloping).

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

Demolition of Plain Cement Concrete (un-reinforced) in ground floors and paving n.exc 15cm thick (below or above ground level) .

M&L for 75mm thick Plain Cement Concrete type C2 1:3:6 (using 40mm graded stone agg) as in plinth protection/ footpath finished the concrete surfaces even and smooth without using extra cement.

S&F in repairs PVC (SWR) pipes 110 mm single socketed in any length with rubberring joints, laid in trenches or in floors

All as per item No 32 above but 75mm bore

S&F in repairs PVC (SWR) pipes 75 mm single socketed in any length with rubberring joints fixed to wall complete.

S&F PVC bends any radius 110 mm dia

All as per item No 35 above but 75mm bore

S & F 110mm PVC (SWR), junction single, (Single T) equal or unequal

S & F 75mm PVC (SWR), junction single, (Single T) equal or unequal

S & F PVC 75mm(SWR) vent cowl

ARYA ENTERPRISES

M/S Manoj Kumar Sinha

M/S DILIP KUMAR

M/S JAI MATA DEE CONTRUCTION CO.

M/S ANUJ KUMAR

Roy and Sons Infrastructers

M/S Anjan Kumar Singh