REPAIRS TO SEWAGE LINE, MANHOLES, INCLUDING CLEANING OF SEPTIC TANKS OF OTM/ MD ACCN AT ASIF NAGAR AND MH/MD AREA OF UNDER GE GOLCONDA

Amount

Maintenance of sewage system SGSW/PVC/RCC pipe upto 1st manhole including Nahani / floor traps, Soil/waste pipe running on external wall of building with fittings like bends, junctions, etc. gully traps, including by removing all surplus spoil in Md, OTM and Tech Accn in MH MD and Asifnagar areas, complete all as specified and directed.

Notes for item No. 1:- (i) Contractor shall deploy minimum 4 safaiwalas solely for the maintenance of sewage system against this item. These safaiwalas shall not be deployed for any works other than the scope catered for in this item and they will report to the respective complaint cell and will be issued daily complaint slips by the JE i/c. For the work catered against other items of this Schedule, the contractor shall deploy separate sfafiwala in addition to the safaiwala deployed against this item. (ii) The shift time will be decided by JE/Engr-in-Charge and can be changed at any time as per requirment. However the timings for the day shift of 8 hours shall be from 0830 Hrs to 1730 Hrs with a lunch break from 1300 hrs to 1400 hrs with weekly holiday on sunday. (iii) The rate quoted is deemed to be inclusive of the cost of T&P for maint/ cleaning work. (iv) Penal recovery for absence of workers/ technical supervisor on any day lesser than the specified minimum strength shall be as under:- (a) Safaiwala - Rs.850.00 Per day per person (v) Solid waste / sludge / silt deposited in the manholes which can not be removed by rodding, shall be ordered under respective item of this schedule and paid accordingly.

Cleaning of septic tanks completely by emptying the liquid/semi solid foul contents mechanically or manually as specified completely, cleaning inlets and outlets etc incl disposal of soil sludge completely all as specified.

Cleaning of sewage pipes upto 300 mm dia between the manholes by rodding from manhole,mechanically or manually and cleaning eye including well flushing of water and including removal of sludge from the manholes, removing and placing back manholes covers after cleaning, complete all as specified and directed.

Excavation in trenches n.exc 1.50m wide and n.exc. 1.50 m depth and getting out in hard/dense soil.

Excavation in trenches n.exc 1.50m wide and depth exc. 1.50 m but n. exc 3 m and getting out in hard/dense soil.

Demolition and breaking up drain pipes (Salt glazed stone ware, AC or Reinforced concrete) set in cement mortar, Internal dia of pipe in 100 mm, etc complete all as spfd and directed.

S & F 110 mm bore PVC (SWR) pipe single socketed,in any length with rubber ring joints, laid in trenches or fixed to wall including taking down existing PVC pipe complete all as spfd & directed.

S & F 75 mm bore PVC (SWR) pipe single socketed, in any length with rubber ring joints, laid in trenches or fixed to wall/ floor including taking down existing PVC pipe complete all as spfd & directed.

S & F for PVC (SWR) branch piece, single (single Y) equal or unequal, bore of pipe in 110 mm, etc complete all as specifed and directed.

S & F for PVC (SWR) branch piece, single (single Y) equal or unequal, bore of pipe in 75 mm, etc complete all as specifed and directed.

M & L 110 mm bore PVC ( SWR ) bend with oval access doors, including taking down existing complete all as specifed and directed.

M & L 75 mm bore PVC ( SWR ) bend with oval access doors, including taking down existing complete all as specifed and directed.

S & F for PVC (SWR) vent cowl, bore of pipe in 75 mm, etc complete all as specifed and directed.

S & F for PVC (SWR) vent cowl, bore of pipe in 110 mm, etc complete all as specifed and directed.

Cutting into existing manholes for connecting new drains of internal dia of pipe 150mm, making good to pipe and rendering, cutting out existing benching for and forming branch channel (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 of internal dia of pipe 200mm, making good to pipe and rendering, cutting out existing benching for and forming branch channel (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 SGSW gully traps square or rounded mouthed type P, size 150 x 150 mm fixed in cement concrete complete in repairs.

M&L Plain cement concrete (1:4:8) type D-2 (using 40mm graded stone aggregate) as concrete bed to drain pipes, 110mm bore, including packing under, and haunching against the sides of pipes after they are laid and tested including demolition of exisitng concrete bed, haunching and pipe, complete all as specified and directed.

M & L Reinforced cement concrete pipes, 150mm bore, class NP2, conforming to IS 458, laid and jointed complete with collars laid in trenches including taking down existing pipe, complete all as specified and directed.

M & L Plain cement concrete (1:4:8) type D2 (using 40mm graded stone aggregate) as concrete bed to drain pipes, 150mm bore including forming cradles in and including demolition of exisitng concrete complete all as specified and directed.

M & L Reinforced cement concrete pipes, 200mm bore, class NP2, conforming to IS 458, laid and jointed with collars laid in trenches including taking down existing pipe etc., complete all as specified and directed.

M & L Plain cement concrete(1:3:6) type C2 (40mm graded stone aggregate) as concrete bed to drain pipes including forming cradles in, including demolition of exisiting concrete, complete all as specified and directed.

Returning, filling in incl spreading, leveling, watering and well ramming in layers n. exc 25 cm all as specified.

Removing excavated materials n'exc 50 mtr and depositing where directed at a level n. exc 1.5 mtr above the starting point in soils.

Demolition of brick work or stone masonary, built in cement mortar.

M & L brick work with fly ash bricks built in CM 1:6 with sub class 'B' bricks straight or curved on plan exc 6 mtr mean radius all as specified.

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

M&L 15 mm thick rendering in CM 1:4 on fair faces of brick or concrete surfaces of walls finished the surface even & smooth without using extra cement

Demolition of cement concrete (un-reinforced) in floors and paving n'exc 15 cm thickness below or above ground floor all as specified.

M & L PCC 1:4:8, type D2 (using 40 mm graded stone aggregate) as in foundations, filling and mass concrete.

M & L PCC 1:2:4, type B1 (using 20 mm graded stone aggregate) set in CM 1:4 as in benching to manholes.

M & L PCC 1:2:4, type B1 (using 20 mm graded stone aggregate) as in copping incl necessary form work all as specified.

Demolition of cement concrete of any description in any position (Reinforced).

S & F TMT bars 6mm dia and over upto and incl 8mm dia as in reinforcement, incl binding with and incl tying with MS wire (annealed) not less than 0.9mm dia all as specified.

M & L PCC 1:2:4, type B1 (using 20 mm graded stone aggregate as in pre-cast cover slabs for manholes incl necessary form work set in CM 1:4 all as specified. (Reinforcement will be measured & paid separately)

Amutha Constructions