Name of Work: Maintenance Of ExistingCC Road At Vathumalai Nagar In Kodavasal Town Panchayat.
Sl. No.
Item Description
1
Earth Work Excavation for foundation in all types of soils and sub soils to full depth (such as Soils in Rock / Silt / Light Black Cotton Soil / Ordinary Soil ) except in rock requiring blasting but inclusive of shoring, shuttering and bailing out water wherever necessary and refilling the sides of foundation with excavated earth other than sand in layers of 150 mm thick well rammed and consolidated, depositing the surplus earth in places shown by the Departmental Officers with initial lead of 10 m and initial lift of 2 m. Complete as per TNSS23 & 24, V, VI (S2), VII, 9,10
2
PlainCement Concrete 1:4:8 mix (One Cement, Four Fine Aggregate and Eight Coarse Aggregate) Using 40mm ISS HBG metal for foundation and basement including dewatering if found necessary and laid in layer of not more than 15cm thick and consolidated including all cost conveyance of materials and labour charges etc. complete as per standard specifications and as directed by departmental Engineers (TNBP No.28).
3
Supplying and erecting centering for sides and soffits including supports and strutting uptp 3.29m height for plane surfaces in all floors with all cross bracings using mild steel sheets of size 90cmx60cm and 10 gauge stiffened, welded with mild steel angles of size 25mmx25x3mm for boarding laid over silver oak (country wood) joist of size 10cmx6.5cm dia spaced about 90cm centre to centre and supported by casuarina props of 10cm to 13cm dia spaced at 75cm centre tocentre etc.complete complying with standard specification and as directed by the departmental engineers. TNBP No.30
4
Without Strutting
5
Proving and laying Plain cement concreteof mix 1:11/2:3(one cement ,one and halfsand and three coare aggregates) using ISS hard granite stone jelly 20mm ISS gauge of all shape excluding cost of proving centeringandfabrication of reinforcementincludingcuring , ete, comlete complyingwith standard spefication .
6
Supplying and laying of Bitumen Pad of 12mm thickfor expansion jointsat an equal intervels, including cost andconveyanceof all materialsand labour chargesetc, complete
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