Drainage Works Tenders

33(a) Providing & fixing 100/ 110 mm dia PVC (SWR) pipe of approved make such as Supreme, Diplast , kishan or equivalent fixed to walls including necessary required fittings such as reducer , collars, MS clamps etc and adhesive for jointing the pipe for sewerage / rain down pipe fixed to wall/ laid in trenches including all labour, materials, tool & plants, wastage, scaffoldings, etc. all complete as per direction of Engineer-in-Charge. 40.00 RM 320.09 12803.60

EXTERNAL SEWAGE / STORM WATER DRAINAGE: Providing & fixing Foam core / structured wall eco drain pipes for non pressure sewerage and drainage confirming to IS :16098 -2013 and of required class as specified below and fittings (moulded as well as fabricated) like elbows, bends, reducers, threaded tail pieces, caps, suitable elbow with suitable extension piece for drain point and other specials. laid to correct levels below ground in trenches upto required depth including excavation in all kind of soil (hard / soft), dewatering, refilling, watering, ramming and removing the surplus excavated material and making good the same complete as required.(For under ground application) 110mm dia OD

Making bell mouth opening/ entrance of size 100x50x50 cm for drainage pipe under footpath, including providing cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) for shape of bell mouth, including plastering providing and fixing precast R.C.C./ S.F.R.C. slab including plastering with cement mortar 1:3 (1 cement : 3 fine sand) of 6 mm thickness on exposed surface of the slab & bell mouth including centring, shuttering & neat cement punning inside the bell mouth etc. all complete.

46. Infrastructure facilities like Road, Water supply, Drainage and Storm water drain line up to

Cut 19.0 DRAINAGE 19.1S STONE WARE PIPES AND FITTINGS Providing and laying non-pressure NP2 class (light duty) R.C.C. pipes with collars jointed with 19.6 stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) including testing of joints etc. complete : 70 19.6.4 300 mm dia. R.C.C. pipe Metre 35 994.3 34800.5 22.0 WATER PROOFING 22.1S General Providing and applying integral crystalline slurry of hydrophilic in nature for waterproofing treatment to the RCC structures like retaining walls of the basement, water tanks, roof slabs, podiums, reservoir, sewage & water treatment plant, tunnels / subway and bridge deck etc., prepared by mixing in the ratio of 5 : 2 (5 parts integral crystalline slurry : 2 parts water) for vertical surfaces and 3 : 1 (3 parts integral crystalline slurry : 1 part water) for horizontal surfaces and applying the same from negative (internal) side with the help of synthetic fiber 22.23 brush. The material shall meet the requirements as specified in ACI-212-3R-2010 i.e. by reducing permeability of concrete by more than 90% compared with control concrete as per DIN 1048 and resistant to 16 bar hydrostatic pressure on negative side. The crystalline slurry shall be capable of self- healing of cracks up to a width of 0.50 mm. The work shall be carried out all complete as per specification and the direction of the engineer- in-charge. The product performance shall carry guarantee for 10 years against any leakage. 22.23.1 For vertical surface two coats @ 0.70 kg per Sqm 42 472.9 19861.8 71 sqm per coat 22.23.2 For horizontal surface one coat @1.10 kg per Sqm 42 362.8 15237.6 72 sqm. 23.0 RAIN WATER HARVESTING & TUBEWELLS 23.1S General 23.9 Providing and fixing factory made precast RCC Each 6 1399.95 8399.7 perforated drain covers, having concrete of strength not less than M-25, of size 1000 x 450x50 mm, reinforced with 8 mm dia four nos longitudinal & 9 nos cross sectional T.M.T. hoop 73 bars, including providing 50 mm dia perforations @ 100 to 125 mm c/c, including providing edge binding with M.S. flats of size 50 mm x 1.6 mm complete, all as per direction of Engineer-in-charge. Total 7904911.15 BHUSAWAL DIVN-ENGINEERING/CENTRAL RLY

Supply & Laying 20 mm hard PVC pipe (Heavy type) for water drainage.