ARAKKONAM MUNICIPALITY-Construction of Storm Water Drain at Sundaram Street in Ward no.16 at Arakkonam Municipality

Earth work excavation for foundation in Hard stiff clay, stiff black cotton, hard red earth, shales murram, gravel,stoney earth and earth mixed with small size boulders SS.20B and Sand, silt or other loose soil, wet sand,or silt not under water, light black cotton soil, sandy loam ordinary soil and to full depth as may be directed except in hardrock requiring blasting inclusive of shoring shuttering and baling out water and cleaning and levelling the site etc.,complete 10 cum

Removal of Excavated Excess Earth away from the site to 2K.M including loading and transportation charges etc, complete as per standard specification. For 1M3

Filling Sand in foundation and basement with excavated earth in layers of not more than 15 cm thick well rammed watered and compacted -1m3 etc., complete complying with standard specification.

Plain Cement Concrete 1: 4 : 8 (One cement, Four Sand and eight hard broken granite stone of size 40 mm ) for levelling course for fountation including curing, finishing etc., complete complying with standard specification and as directed by the TWAD Board officers

Supplying and erecting steel centering including necessary supports for plane surfaces in foundation and basement for Plain cement concrete works such as column footing, plinth beam, grade beam, stair case step, bed block etc. which require only normal strutting using M.S. sheets of size 90cm x60cm BG 10 gauge of stiffened with mild steel angles of size 25mm x 25mm x 3mm for boarding laid over silver oak joists of size 10 x 6.50cm spaced at about 90 cm centre to centre and supported by the casurina props of 10cm to 13cm dia spaced at 75cm centre to centre at suitable intervals etc. complying with standard specification. (The payment for centering shall be made only after the concrete is laid).

Plain Cement Concrete 1:2:4 mix using 20mm ISS HBG metal including cost and conveyance of all materials to site and labour charges for mixing, laying and curing charges etc. complete as per Standard Spefication

Plastering with cement mortar (1:5) 12mm ,thick in all floors including cost and conveyance of all materilas to site and labour charges etc,complete as per standard specifications (S.I.306)

ADD GST 18%