REPAIR/ REPLACEMENT OF SEWAGE LINE INCL CLEANING, NAHANI TRAP, GULLY TRAP, MANHOLES ETC UNDER GE (MCTE) MHOW

Amount

Cleaning of SGSW/CI pipe lines laid in trenches or fixed to wall/ floor including desilting /desludging intermediate manholes of any size and depth, removing sludge outside of MOD land in a covered container, atleast 500 m beyond nearby living accn, depositing the sludge in a excavated pit, covering the pit with earth after depositing sludge, sprinkling fresh lime over the pit and around manholes complete all as specified and directed. Note : Charges of covered container incl its transportation charges, cost of fresh lime and earth pit will be deemed to be include in the unit rate quoted.

All as per item No 1.00 aboveDitto- 200 mm internal dia of pipe line

All as per item No 1.00 aboveDitto- 150 mm internal dia of pipe line

Excavation in trenches n.exc 1.5 m wide and n.exc 1.5 m deep for foundation etc or shafts, wells, cesspits, manholes, pier holes, etc n.exc 10 Sqm on plan and n.exc 1.5 m in depth and getting out in any type of soil complete all as specified and directed.

All as per iitem No 4.00 here in before but exc 1.5m and n. exc 3m deep all as specified and directed.

Returning, filling in including spreading, levelling, watering and well ramming in layers n.exc 25 cm, in any type of soil complete all as specified and directed.

Removing excavated soil to a distance n exc 50M & depositing where directed at a level n exc 1.50M above the starting point complete all as specified & directed.

Demolition / breaking up damaged SGSW pipe of any position of internal dia of pipe 100 mm including demolition of PCC, and removing dismantled material at a distance n exc 50 m all as directed

All as per item No 8 above Ditto- 150mm internal dia of pipe

All as per item No 8 above Ditto- 200mm internal dia of pipe

M &L for concrete bed PCC 1:3:6 type C-2 using 40mm graded stone aggregateto SWG drain pipe 100mm bore including packing under and haunching against the sides of pipes after they are laid and tested including removal of debris outside MD land all as specified and directed. Note : Thickness of bed below the barrel of pipe 10cm for pipe 100 mm and 150mm dia, 15cm for 200mm dia & over

All as per item No 11 above Ditto- 150mm internal dia of pipe

All as per item No 11 above Ditto- 200mm internal dia of pipe

Supplying and laying salt glazed stone ware drain pipe grade A 100mm bore laid on concrete bed and jointed in neat cement slurry, testing including necessary extra joints, waste & cutting complete all as specified and directed.

All as per item No 14 above Ditto- 150mm internal dia of pipe

All as per item No 14 above Ditto- 200mm internal dia of pipe

Demolition of brick work built in cement mortar in any position and removing rubbish off the premises within 50m all as directed by the Engineer-in-charge.

Demolition of reinforced cement concrete of any description including removing rubbish off the premises within 50 meter all as directed by Engineer - in - Charge

Demolition of cement concrete unreinforced in Ground floor & paving n.exc 15cm thickness and removal of debris from site all as specified and directed

plan, exc 6m in mean radius, built in CM (1:4), complete all as specified and directed.

M&L for brick work with modular size kiln well burnt sub-class 'B' bricks, straight or curved on plan to any radius in half brick thick wall built in CM 1:4

M&L for Precast RCC (1:2:4), type B1 (using 20mm graded stone aggregate) as in manholes cover with two handles of mild steel round bar 12 mm dia, made to shape, set in CM (1:4) complete all as specified & directed. Note :- Reinforcement shall be measured and paid for seperately. Note :- Reinforcement shall be measured and paid for seperately.

S & F TMT bars 10mm dia and over, cut to length, bent to shape required including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and directed.

All as per item No 23 above but 6 to 8 mm dia.

M&L for PCC 1:3:6 Type C-1 using 20 mm graded coarse aggregate in coping including necessary formwork and benching in bottom of manholes in half round shape.

M&L for PCC 1:2:4 type B-1 using 20mm graded stone aggregate, 40mm thick in flooring complete all as directed.

M&L for cement concrete 1:3:6 type C-2 using 40 mm graded coarse aggregate in foundation of drain or Manhole.

Taking down cement plaster any description built in cement mortar

M & L for 15 mm thick rendering in CM (1:4) on other than fair faces of brick work finished even and fair without using extra cement

Cutting into existing manhole for connecting new drain pipe of 100 mm bore and making good to pipe and rendering disturbed surface where drain pipe have been insereted cutting out existing benching for forming branch channel (1/2 round or 3/4 section as required) in cement concrete 1:2:4 type B1 and finished the surface even and smooth and reforming benching as required and directed by Engineer - in - Charge

All as per item No 30 above Ditto- 150mm internal dia of pipe

All as per item No 30 above Ditto- 200/225 mm internal dia of pipe

Removing spot blockage of WC/Nahani trap / gully trap including cleaning of sewage line / manholes up to and including 1st manholes and disposal of material obtaining from cleaning to a distance n. exc 200 m complete all as specified and directed. Note : Users requisition slip alongwith completion shall be produced alongwith the RAR for making payment.

Puncturing existing SWG pipe line of any dia at any place between manholes for clearing blockage in pipes including necessary excavation, returning filling in and removing surplus soil and making good punctured area with CM (1:1) complete all as specified and directed.

S & F cast iron bend (Sand cast) of any radius with or without oval access door including jointing with cement joints for (100 mm bore)

S & F cast iron bend (Sand cast) of any radius with with oval access door including jointing with cement joints for (150 mm bore)

S & F 100 mm cast iron branch piece (sand cast) single (equal or unequal) ordianary or inverted spigot or socket type or with parallaled branches and fitted with or without oval access door and fixed to soil pipe in cement joints 1:2

S & F salt glazed stone ware gully trap of size 150 x 150 mm to existing pipe line set in PCC 1:3:6 type C2 and jointed in cement mortar (1: 1) in repairs all as specified

S & F 100 mm cast iron floor trap in repairs with grating including jointing to waste pipe fixed in cement concrete type B1 1:2:4 complete all as specified

Supply and fix in repairs PVC (SWR) pipes 75mm bore single socketed in any length with rubber ring joints fix to wall l all as spcified.

Supply and fix in repairs PVC (SWR) pipes 110mm bore single socketed in any length with rubber ring joints fix to wall all as spcified.

S&F PVC (SWR) Bends (any radius ), diminishing pieces or tapers, bore of pipe 75mm, complete all as spcified.

S&F in repairs PVC (SWR) Bends (any radius ), diminishing pieces or tapers, bore of pipe 110mm, complete all as spcified.

S&F in repairs PVC (SWR) Branch pieces , double (double Y )equal or unequal of pipe 110mm bore complete all as spcified.

S&F PVC in repairs (SWR) Branch pieces , double (double Y )equal or unequal of pipe 110mm bore complete all as spcified.

S&F in repairs PVC floor trap, with grating 75mm including jointing to wast pipe fixed in cement concrete type B1 (1:2:4) ,in repairs and including waterleak proor treatment complete all as spcified

S& F in repairs vitreous china wash down water closet pan padestal pattern, white, (excluding flushing cistern and flush pipe) and connected to trap and flush pipe complete all as specified and directed.

S & F vitreous china squatting pan `Orissa` pattern, size 580 x 440 mm white in repairs with integral foot rests (Excluding flushing cistern and flush pipe)

S & F in repair PVC syphonic action type flushing cistern 10 lit capacity with complete internal kit including bracket fixed in repair (including flushing pipe complete) of make as specified.

S & F in repair 40 mm dia low density polyethylene pipes (LDPE) with fitting of pressure ratting 6 Kg / Sqcm fixed to wall /ceiling or in floors including necessary fittings complete all as specified and directed.

M & L for taking out saturated broken bricks from soak well (soakage pit) and refilling with fresh broken bricks of guage 40 to 80 mm size and disposal of rubbish / unserviceable material to a distance n exc 50 m from site complete all as directed by Engineer - in - Charge

Disludging Man Holes by taking out sludge and foregin materials and excavating a pit of appropriate size depositing sludge in the pit and covering with 30 cm thick layer of soil to cover the sludge including removing surplus soil where directed by Engineer - in - Charge including sprinking of bleaching powder over the pits. ( a) Depth of manhole upto 2 Mtrs Note. (i) cleaning shall be the responsibility of the contractor for the inter period of contract.(ii) 50% of quoted amount shall be deducted form the executeed quantities if not cleaned for the

Disludging Man Holes by taking out sludge and foregin materials and excavating a pit of appropriate size depositing sludge in the pit and covering with 30 cm thick layer of soil to cover the sludge including removing surplus soil where directed by Engineer - in - Charge including sprinking of bleaching powder over the pits. ( a) Depth of manhole upto 2 Mtrs n.exc 4 Mtrs Note. (i) cleaning shall be the responsibility of the contractor for the inter period of contract.(ii) 50% of quoted amount shall be deducted form the executeed quantities if not cleaned for the

Pumping out water/liquid/sludge or any other waste materials, stagnated in septic tank/soak wells by mechanical pump, filling in closed container and discharging the same in nallah/drains through hose pipe or by other means outside of MOD land, atleast 500 m beyond living accn complete all as specified and directed.

Cleaning the septic tank/sludge chamber of any depth/area/condition including taking out stagnated sludge or any other material mixed with the sludge etc deposited in the septic tanks, filling in closed containers and depositing in excavated pit, covering the pit with earth after depositing sludge, sprinkling fresh lime on covered pit and around septic tanks/ soakage wells to make it hygenic complete all as specified and directed. Note:- (i) Cost of pumping with mechanical sewage pump, excavation of earth pit and fresh lime shall be deemed to include in the unit rate quoted. (ii) Charges of covered container incl its transportation shall be deemed to include in the quoted unit rate. (iii) Depth of liquid sludge in the septic tank will be determined and recorded before commencement of work by any Engg conventional method in the presence of Engr-in charge and Contractor.

S & F 150 mm bore reinforced concrete pipes, class NP-2, laid and jointed including testing, with collers complete all as specified and directed.

S&F, 30 to 40mm thick sand stone slabs in manholes cover of required size, set and pointed in cement mortar (1:4) complete all as specified and directed.

Dismantling PCC paver block/ tiles, dry laid, of any thickness and re-laying in same position with same specification complete all as specified and directed.

M & l for mild steel work as in clamps hold fast etc and similar small articles confirming to Fe 290 Ged -E -165complete all as specified.

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