15th CFC Untied Grant-2022-23-Construction of Storm Water Drain at Muthuramalingam 3rd Street in Chinnamanur Municipality(Unicode No-121026R507), Theni Dist

Amount

Earth work exvacation for foundation in all soils and sub soils to full depth as may be directed except in hard rock requiring blasting but inclusive of shoring strutting and baling out wherever necessary and refilling the sides of foundation with excavated earth in layer of not more than 15cm thick well rammed and consalidated and deposing the surplus earth in all places shown by the departmental officers with an initial load and lift etc., as per stanadard specification

For Drain

Plain Cement Concrete 1:4:8 (One cement, four sand and eight jelly) using 40mm HBG metal for basement and flooring layers including cost and conveyance of materials to site and all other labour charges including consolidation as per standard specification.

For Drain

Supplying and erecting steel centering including necessary supports for plane surfaces in foundation and basement for reinforced cement concrete works such as column footings, plinth beam, grade beam, stair case steps, bed blocks 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. The retrieved materials should be taken back by the contractor) (TNBP No: 30, 44H)

For Drain

Plain Cement Concrete 1:2:4 (one cement, two fine aggregates 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

For Drain

Plastering with cement mortar 1:4 (One Part of Cement and Four part of Plastering Sand (P- Sand)) 20mm thick in all floors including cost and conveyance of all materials to site and labour charges etc, complete complying with standard specifications (S.I.309)

K.Vanaraj