Construction of new manhole at Chinna kanmai main street and construction of storm water drain covering slab at east Madurai station road in ward 45

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 cum

Plain Cement Concrete 1:4:8 (one cement four fine aggregates and eight coarse aggregates) using 40mm size ISS HBG metal including cost and conveyance of all materials to site and including for the mixing, laying and labour charges and all incidential charges such as water providing etc., complete as per standard specification

Plain Cement Concrete 1:2:4 (one cement, two fine aggregates and four coarse aggregates) using 20mmsize ISS HBG metal including cost and conveyance ofall materials to site and including for the mixing,laying and labour charges etc., complete as perstandard specification

Supplying and erecting centering for sides and soffits including necessary supports and strutting upto 3.29 M height for plane surfaces as detailed below in all floors with all cross bracings using Mild Steel sheets of size 90 x 60 cm and 10 BG stiffened with welded Mild Steel angle of size 25mm x 25mm x 3 mm for boarding laid over silver oak joists of size 10cm x 6.50 cm spaced at abote 90 cm centre to centre and supported by casurina props of 10cm to 13 cm dia spaced at not more than 75 cm centre to centre etc. complete complying with the standard specificaiton. (Payment for centering shall be given after the concrete is laid)

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 RCC items of works excluding centering shuttering and cost of reinforcement but including curing etc.,complete and also including fixing fan clamps and fixtures in rcc works wherever necessary as directed by departmental officer etc., complete.

Supplying, erecting shuttering with necessary sipports for plinth beam with all cross bracing etc.,lete ( RCC column footing plinth, beam and lintel sides )

Suppling and fabricating and placing in position MS (or) R.T.S. bar for reinforcement to all RCC works as per the design given including cost of steel and binding wire also in all floors.

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)

Painting two coats with ready mixed Plastic Emulsion Paint approved quality and colour over a priming coat, including thorough scrapping, clean removal of dirt, etc complete and including necessary plaster of paris, putty, wherever required etc, complete as per standard specification. - 10 sq.m

Painting two coats with Ready Mixed Enamel Paint over the Old iron works of approved quality and colour without priming coat including the cost all materials etc.,complete, in all floors

Galvanised iron corrugated sheets (including 15 cm. Lapping) 0.8mm thick,80 Nos.of 20mmX6mm G.Ibolts and nuts and limpet washers; 20 Nos. of hook bolts and nuts (of size required)and washers or screws, if wooden batterns.

Upto 2.00 m Depth Construction of Circular manholes various depth to invert including earthwork excavation as per SS20B layign cement concette in CM 1:3:6 using 40mm B.G. jelly for foundation sinking well kerb below G.L. for 4.5m dpeth and above pumbing timberring charges ofr 2.5m depth and above stock brick worrk in CM 1:3 for 23cm wall and plstterrng interior with cm 1:3 20mm thick and exterior with CM1:3 using 12mm thick laying plain cment concrete 1:3:6 using 12mm thick jelly fixing tthe fframe providing CI speps, manhole cover and frame benching and channelling including refilling the tenches with quary dust et complete for the followin size for earth manhle (as per the type design drawing for manholes

Add 18% GST

M MAHESHKANNAN (BID ID -1089377)