Construction of Storm water drain with cover slab at Natesanar street in ward No 10

Amount

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 m3

Supplying and filling in foundation and basement with filling M sand in layers of not more than 15cm.thick well rammed watered and compacted -1m3 etc., complete complying with standard specification.

Plain Cement Concrete 1:4:8 mix Using 40mm ISS HBG metal including all cost conveyance of materials and labour charges etc. complete as per standard specification

Centering for soffits of RCC slabs of plane surface like lintels, beams ,etc.,including strutting 3m high using mild steel sheets of size 90cm X 60cm X and B.G 10 stiffened with M.S angles of size 25mm X 25mm X 3mm laid over silver Oak (C.W) joists of size 10cm X 6.5cm (spaced at about 90cm c/c )and supported dy casurina props of 10cm to 13cm dia (spaced of 75cm C/C) complying with standard specification and directed - 10 m 2 (P & D)Data 38

Plain Cement Concrete 1:2:4 (one cement, two Crushed Stone Sand (M- Sand) and four 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

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

Providing RCC Precast slab of size 0.60 x 0.90 at depth of 0.075m with Reinforced Cement Concrete Precast Slab 1:1.5:3 mix using 20mm ISS HBG metal from approved quarry including cost and conveyance of materials for moulding and transporting, loading and unloading, laying in position and pointed with C.M. 1:3 mix etc. complete as per standard specification. ( 0.075m thick)

S G NARAYANAN (BID ID -1212739)