Replacement of Damaged UGD DI Pipeline at Ward No.22,23 and 25

Cutting the BT Road surface including cost of all labour charges etc completed.(TWAD Board Rates 2023-24)

Earth work excavation and depositing on bank initial lead of 1.00mand lift of 2m in narrow trenches for laying of pipes for water supply in the following type of soils of sand,silt or othe loose soil ,wey sand or silt not under water light black cotton soil ,sandy loam and ordinary soil etc complete as per standard specification.

Supply and Delivery of DWC Structured Wall Polyethylene Piping Systems (Pipe with online/offline coupler and elastomeric sealing ring) with required specials non-smooth external annular corrugated and smooth internal surface (Double wall) (SN 8 Class) for non-pressure underground sewerage, drainage application generally as per IS-16098 (Part-2) type B. 200mm Dia Pipe

200mm dia

Lowering PVC/ DWSC rigid pipes and specials to trench and laying to proper grade and alignment, jointing with PVC couplers with Cement paste

Dewatering using diesel Engine 10HP pumpset including Hire charges,cost of Diesel,Engine oil,pump operator,labour charges,conveyance of pumpset and fuel to site and back,loading,unloading and any other incidental charges etc complete

Refilling with excavated earth other than sand with an initial head load of 10 mts. and depositing the earth as shown by the departmental officers in layers of not more than 15 cm thick well rammed, watered and consolidated etc. complete complying with standard specification

Providing Granular surface base to the required surface using murram, Granular soil of size varying from 4mm to 75mm including cost of material and cost of labour for stacking, spreading and consolidating layer by layer (Each layer not exceeding 100mm) including hire charges of Roller etc, complete as per the direction of Departmental officers.

Providing and laying, spreading and compacting graded stone aggregate to Wet mix macadam (WMM) specification including premixing the material with water at OMC in mechanical mix plant carriage to mixed material by tipper to site laying in uniform layers with paver in sub base / base course on well prepared surface and compacting with vibratory roller to achive the desired density complete as per clasue 406 of MORTH specifications.

Plain Cement Concrete 1:2:4 (one cement, two Crushed Stone Sand (M- Sand) and four coarse aggregates) using 20mm size ISS HBG metal including cost and conveyance of all materials to site and including for the mixing, laying and labour charges etc., complete as per standard specification