15th CFC 2nd Instalment 25-26

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 B Drain (Palathurai street 65 m,MRC colony 187) m

Cement concrete 1:4:8 mix (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. Drain (Palathurai street 65 m,MRC colony 187) m

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 Drain (Palathurai street 65 m,MRC colony 187) m

Plain Cement Concrete 1:2:4 Mix (one part cement, two part sand and four part of aggrigate) using 20mm size ISS HBG metal machine crushed from approved quarry including cost and conveyance of all materials to site, loading and unloading charges and labour charges for mixing, laying and curing etc. complete. Complying with std. specifications. Drain

Finishing the top of flooring with granolethic floor finish in cement concrete 1:2:4 mix using 10-12mm ISS metal to 25mm thick including cost and conveyance of all materials to site and all labour charges for mixing, laying, curing etc complete Drain sill