Replacement of damaged UGD main and construction of UGD chambers at sundaram street , roja poo sandhu in RS Puram in ward no 72 of westzone.

Amount

Dismantling the damaged PCC wall as per the instruction of Departmental officers. Including all initial lead and other labour charges

Earth work excavation in all kinds of soil including rough dressing and dumping the excavated materials away from work site manually within 50m initial lead and 2m initial lift as per the direction of Engineer-in-charge.

Removing the Damaged stoneware pipe including cost of labour for removing and convey the damaged pipe away from the site manually with initial lead and lift etc.,complete

Cement concrete 1:4:8 (one cement, four sand and eight aggregate) using 40mm hard broken granite stone jelly for foundation including dewatering if found necessary and laid in layers of not more than 15 cm thick and compacted etc., complete complying with standard specification.

Supplying and erecting SHUTTTERING including necessary supports for plane surfaces such as Vertical walls etc, using mild steel sheets of size 90cm X 60Cm and BG 10 stiffened with welded mild steel angles for boarding supported by Casuarinas props at suitable intervals etc., complete complying with standard specification and as directed.

Cement concrete 1:3:6 (one cement, three sand and six aggregate ) using 20mm gauge hard broken granite stone jelly for All PCC items of work excluding centering, shuttering, and cost of reinforcement grill but including curing finishing etc., complete fixtures in CC works wherever necessary as directed by departmental officer etc., complete.

Plastering 1:3 12mm tk 12mm thick wherever necessary as directed by departmental officer etc., complete.

Earth work excavation in all kinds of soil including rough dressing and dumping the excavated materials away from work site manually within 50m initial lead and 2m initial lift as per the direction of Engineer-in-charge.

Supply and Laying and joint of 230 dia stonewarev pipe including spun yarn cement mortar labour chartges etc.,

Replacement of Underground Utilities (PVC Pipe) damaged during earthwork excavation for pipe laying works including cost of additional earthwork excavation in all soil strata, including BT/CC road cutting,removal of slushy soil and replacing the pipeline with sound pipe,including supply and delivery of PVC pipes, couplers, jointing materials and required specials, cutting, conveying , laying, jointing and cost of refilling for the additional earthwork etc complete and as directed by the TWAD board officers.

Cement concrete 1:2:4 (one cement, two sand and four aggregate) using 20mm hard broken granite stone jelly for all RCC items of work excluding centering, shuttering, and cost of reinforcement grill but including curing, finishing etc., complete and also including fixing fan clamps and fixtures in RCC works wherever necessary as directed by departmental officer etc., complete.

Supply and fixing of Bitumen felt 12 mm thick bad including cost of materials amd labour charges etc.,

Supply and fixing of 750mm dia Square manhole cover with frame as per the standard specification and instruction of Departmental officers.

Conveyance of excavated earth from the site 0-15Km lead including loading and unloading etc completed

C BALASUBRAMANIAN (BID ID -1171408)