| 1 | Construction of House Sewer Connection inside and outside of a dwelling properties to connect all the outlets of Kitchen, Bath, toilet/WC of the property to existing inspection chamber ofSewer Network, which includes Door-to-door survey of all properties to be connected with Sewer Network, Preparation of sketch / drawing of arrangement for each house with all the details and obtain approval from Engineer In-charge or his representative and Preparation of as built drawing (Layout plan) in AutoCAD for each property / dwelling connection with sewer network up to manhole. Including Dismantling of all type of flooring and roads, i.e./CC/WMM /interlocking block etc with mechanical cutter.Including Required Excavation of piperench/ chamber in all type of strata of specified width up to all depth, Providing, laying, jointing and aligning of PVC-U pipes (SN-8) as per 15328 (amended up to date) / HDPE DWC (double wall corrugated) pipes of SN-8 grade as per IS 16098 (amended up to date)/ SWR Pipes with required PVC/ DWC/SWR fittings with required level & location in buried position over bedding of 50 mm thick M-10 grade and in open position above ground/floor with an encasing of pipe 50 mm cover at 3 sides withM10 grade concrete, Providing, laying, jointing and aligning 160 mmdia PVC-U pipes (SN-8) as per IS15328 (Amended up to date)providing as sleeve to 110 mm dia PVC-U pipes / HDPE DWC(double wall corrugated) pipes (exposed to atmosphere) forcrossing open drains, demolishing, If required andreconstruction of drain in original position with PCC M-10, Brick workwith modular extruded burnt fly ash clay sewer bricks (Conformingto IS: 4885 - 1988) in CM 1:4, 12 mm thick plaster in CM 1:3and Construction of 2 Nos brick masonry chamber of bricks classdesignation 75 of 115 mm wall thickness in cement mortar 1:4, clearinside dimension 320 x 320 x 550 mm, 50 mm thick base PCC 1:3:6,providing & fixing 350 x 350 mm RCC precast cover with frame ofLD-2.5, earth filling in gaps, finishing with PCC 1:3:6 inside thechamber, Chamber-1 with square mouth S.W. gulley trap P-type ofsize 100 x 100 mm as per IS 651: 1992 (amended up to date) withCI grating, in slope around the mouth of Gulley Trap includingprovision for fixing of 2 nos. 110 mm dia PVC-U pipe etc. toconnect a single inlet after connecting all the outlets of kitchen &bath & outlet of this chamber will connect to Chamber-2 orinspection chamber and the Chamber-2 with a provision for fixing of2 nos. 110 mm dia PVC-U pipe etc. i.e. a single inlet afterconnecting all outlets of toilet & WC of premises to exitingInspection chamber, Emptying of septic tank/soakage well etc.disposing of sludge within a lead of 5 Km and taking out the sewage, Bypass of septic tank/soakage well by providing, laying, jointing of 110 mm dia PVC-U pipes for all length from inlet to outlet, including PVC coupler, MS clamp and dismantling, repairing, making good the holes etc, Making connection with 110mm dia PVC-U pipe with exiting inspection chamber (including making holes in Inspection Chamber) for pipes coming out from inside property and Chamber 1/2, making and repairing holes with CM in 1:4, repairing of floor and road with CC M-30 grade same asoriginal thickness of floor and road, watering, backfilling, compaction and disposal of all surplus material and sewage etc. to a suitable location with all lead and lift, repairing of underground utilities, if damaged, Complete job to connect a dwelling premises to sewer network including all material, labour, taxes, chargesn etc. as per Specifications, drawing and directions of Engineer Incharge.(A) Length upto 5m |
