Construction of Manhole and Sewer Pipe line arrangements at Thallakulam Perumal Near and Formation of CC Road at Thallakulam Kanmai Mela Street Cross Street in WardNo 31 Zone II

Amount

Construction of manholes using sulphate resistant cement at various depths to invert including earthwork excavation as per SS 20B, laying cement concrete in C.M. 1:3:6 using 40mm B.G.jelly for foundation, sinking well kerb below G.L. for 4.5m depth and above, pumping, timbering charges for 2.5m depth and above, stock brick work in C.M. 1:3, for 23cm thick wall and over 23cm thick wall, plastering interior with C.M. 1:3, 20mm thick and exterior with C.M. 1:3, 12mm thick, laying plain cement concrete 1:3:6 using 12.0mm to 20mm B.G.jelly fixing the frame, providing C.I. steps, manhole cover and frame, benching and channelling including refilling the trench with excavated earth and disposal of surplus earth etc. complete for the following sizes for each manhole (As per the type design drawing for manholes). - 1.50m Depth Manhole

Supply of FRC Manhole 600mm size dia cover with frame including cost of conveyance loading fixing the same etc complete.

Raising the existing circular manholes in heavy type including removing the existing manhole cover with frame by dismantling the existing cement concrete and tar road surface alround the manehole raising the manhole with cement concrete 1:2:4 ( One Cement Two sand and Four aggregates) 25cm height including cenering inside the manhole raising laying 15cm thick cement concrete 1:2:4 with 20mm granite chips including finishing the top surface of manhole alround etc. complete.

Earth work excavation in all kinds of soils except hard rock requiring blasting, inclusive of shoring, strutting and baling out water wherever necessary refilling the sides of foundation with excavated earth in layers of 15cm thick well rammed and consolidated depositing the surplus earth within compound in places as shown by the deptl.officers, clearing and leveling the site with initial lead of 10M and lift of 2M etc.Comp.

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 ID SN 8 pipe

Lowering PVC/ DWSC rigid pipes and specials to trench and laying to proper grade and alignment, jointing with PVC couplers with cement paste. 180mm to 250mm dia (OD) PVC pipe

Refilling the trenches with suitable excavated earth available along the alignment after the pipes & specials are laid, jointed & tested in layers & watering, ramming & consolidation directed by the Engineer-in-Charge

Dismantling the existing for cement concrete road surface the debris clearing away from the site etc.complete..,

Plain Cement Concrete 1:4:8 (one cement four fine aggregate sand eight coarse aggregates) using 40mm size ISSHBG metal including cost and conveyance of all materials to site and including for the mixing, laying and labour charges and all incidential charges such as water providing etc.,complete as per standard specification

Plain Cement Concrete 1:1.5:3 (one cement, one and half fine aggregates and three 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

Charges towards finishing the concrete surface with power traveler machine rate shall include the cost of fule charges hire for manchine and labour charges for operation etc.,,

Providing and fixing Bitumen Pad for Expansion joint in between pavement slabs to 12mm thick and fixed as shown in the drawing including cost and conveyence of expansion joints including shalimar pad and joint sealent etc, complete as per standard specification

Add GST 18%

P RAJU (BID ID -1285245)