Attending Damage Manhole Raising work at Hasthampatty Ward Office.

Amount

Labour Charges for Removing of existing FRC manhole cover with Frame and damaged Plain cement concrete and stocking them safely for refixing purpose etc., complete with as directed by the departmental officers.

Dismantling the existing damaged brick work including all cost and conveyance etc., complete and as per s.s.

Brick work in cement mortar 1:5 mix using Fly Ash bricks of 230x110x70mm (8 3/4" x 41/4" x 23/4") from approved quarry including cost and conveyance of all materials to site. Loading and unloading charges and labour charges for mixing, laying and curing etc. complete. Complying with std. specifications

Plastering with cement mortar 1:3 mix, 12mm thick including cost and conveyance of all materials to site, loading and unloading charges and labour charges for mixing, laying and curing etc. complete . complying with std. specifications

Supplying and erecting, centering for sides and soffits including supports and strutting upto 3.29m height for plane surfaces as detailed below in all floors with all cross bracings using mild steel sheet of 90cm x60cm BG 10 gauge stiffened with welded M.S. angle of 25 x 25 x 3mm for boarding laid over silver oak joists of size 10cm x 6.50 cm spaced at about 90 cm centre to centre and supported by casurina props of 10 cm to 13 cm dia spaced at not less than 75 cm centre to centre or at suitable intervals etc. complete in all floors 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)

Centering without strutting below 1m height

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

Reinforced cement concrete 1:1½:3 mix (One cement one and half CS sand three aggregate) using 20mm ISS gauge HBBG metal from the approved quarry including mixing, laying, consolidating, curing cost and conveyance of all materials to site and all labour charges etc., complete as per standard specification

Supply and fabrication and placing in position of TMT steel roads to required size and length as directed by the departmental officers including cost of binding wire, cutting, bending and tying with proper position etc., including cost and conveyance of all materials to site and all labour charges etc., complete Complying with Standard Specification

Supply and delivery of 600mm dia extra heavy duty Fiber reinforced concrete (FRC) frame and cover as per the type HD-20,IS 12592/2002,Part 1& 2. including all cost of materials,labours, etc.,complete complying with standard specification.

Labour Charges for Fixing of new manhole cover with ring .including all tools and labours,etc.,complete as directed by the departmental officers.

Labour charges for Desilting light or sandysoil or silt from infiltration wellsbelow water level including the charges for special T&Pand air compressor etc. complete.

SRI GANESA & CO (BID ID -1229882)