providing fencing arrangements at ags colony osr land ward -55 in perungalathur area in tambaram city municipal corporation , installation of vetrical bore cost in silt under recommended pile ( bulb ) of 300mm diameter in all types of soil using design mix concrete of grade m30 using opc cement, fine aggregate, 20mm and down graded hbgs jelly coarse aggregate. the rate including cost of reinforcement and binding wire fabrication welding charges placing of reinforcement cage in borewell in corrected position cost of boaring to the required depth with bentotite solution with temporary casing of respect length conveyance of materials and concrete. , 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 bedirectedexceptinhardrockrequiring blastinginclusive of shoring shuttering, , and baling out water and cleaning and levelling the site etc., complete , supplying and filling in foundation andbasement with well gravel in layers of not more than 15cm thick well rammed watered and compacted etc., complete complying with standard specification. , plain cement concrete 1:4:8 ( one cement, four fine aggregate and eight course aggregate ) mix using 40mm hbg iss metal from approved quarry including cost and conveyance of all materials to site and labour charges, including dewatering if found necessary and laid in layers of not more than 15cm thick and compacted etc., complete complying with standard specifications as directed by the departmental officers , centering for soffits of cc slabs of plane surface like lintels, beams , etc., including strutting 3m high using mild steel sheets of size 90cm x60cm 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 , reinforced cement concrete 1:1.5 :3 ( one cement, one and half sand & three course aggregate ) using 20mm gauge hand broken / and broken granite stone for all rccitemsof works excluding centering shuttering and cost of reinforcement but including curing etc., complete and alsoincluding fixingfan clamps and fixtures in rccworkswherever necessary as directed by departmentalofficer etc., complete. , supply and fabricating and placing in position ms 60 r.t.s barthe reinforcement to all rcc works in positiondesign given including cost and steel and biding wire also in all floors as per standard specification , supply and providing chain link fence with rcc posts. the rcc posts will be of 2.5cm c.c and 2.75m ht. the posts will be 100mm square at top and 150mm square at top and 150mm square at bottom 2.15m ht. above ground level and 0.60m below ground level fixing in cc foundation in 1:4:8 of 40mm size stone jelly used. the foundation is of size 45 x45 x 90cm including sand filling of 15cm hr. the fencing will be chain link 75mm size 10 gauge. the height of fence is 2.0m leaving 75mm gap from ground level including fixing the fence the post using g.i binding wire etc complete