Construction of pipe Culvert at Ward no 1 Goundampalayam in Annur Town panchyat.

Amount

Earth work excavation excavating and depositing on Bank with Initial lead of 10 Metres and Initial lift of 2 Metres in Hard stiff clay, stiff black cotton soils, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size boulders SS 20 .A for Sectioning and Levelling.

Cement concrete 1:4:8mix (One cement, four sand and Eight aggregate) using 40mm gauge hard broken stone jelly for foundation and flooring including dewatering if found necessary and laid in layers of not more than 15cm thick and compacting including all charges etc., complete as per standard specification.

Supplying and erecting centering for sides and soffits including supports and strutting up to 3.29mm height for plane surfaces in all floors with cross bracings using mild steel sheets of size 30cm x 55cm and 10 gauge stiffened welded with mild steel sheets of size 25mm x 25mm x 3mm for boarding and laid over silver oak (country wood). Joists of size 10cm x 6.5 cm dia spaced at about 90cm centre to centre and supported by casurina props of 10cm to 13cm dia spaced at 75cm centre to centre etc complete complying with standard specification

Cement concrete 1:2:4 mix (One cement, Two sand and Four aggregate) using 20mm gauge hard broken stone jelly for foundation and flooring including dewatering if found necessary and laid in layers of not more than 15cm thick and compacting including all charges etc., complete as per standard specification.

Supply of RCC NON PRESSURE SPUN PIPE(NP3 - 600 mm) AS PER IS 458/2003 with socket and spigot ends manufactured with sulphate resistant cement with 12 mm HI -alumina lining provided for rubber ring joints.

Lowering R C C pipes and specials in the,trenches and laying to proper grade and,alignment and as directed by the Deportmental,Officers.

Refilling the excavated earth for pipe line trench including all labour charges etc., complete

Sri Constructions