Repair and maintance works for SWD at Ward No 1 to 27 Area in Madukkarai Municipality

Dismantling the Existing damaged drain wall Plain Cement Concrete including all labour charges all other incidential charges etc completed

Earth work excavation in all classes of soil such as hard stiff clay, stiff black cotton soil, hard redearth mixed with 50% fair sized boulders and hard gravelly soil and depositing on bank with initial lead and lift as per SS 20B inclusive of shoring strutting waling and baling out water where ever necessary forming protective bounds, coffer dams and including reilling charges around and all other incidental charges etc. complete complying with standard specifications for foundation SS No.23 SSRB (For Calvert’s)

Plain Cement Concrete 1:5:10 (One cement, Five crushed stone sand and Ten hard broken stone jelly) using 40 mm gauge hard broken jelly for flooring including laying,nsolidating, finishing, rendering the top surface rough to receive the floor, curing, etc. complete multiplying with standard specification and as directed by the departmental officers. The rate is inclusive of necessary planking for panelling wherever necessary and as directed by the departmental officers -Mixing by Manual means

Steel centering for plain surfaces including cost of all labour but excluding the cost of centering material etc., complete as per standard specification.

Cement Concrete 1:3:6 (One Cement, Three crushed stone sand and Six broken stone jelly) using 20mm size hard broken stone jelly for dummy columns,etc., excluding cost of centering shuttering reinforcement grills and fabrication charges but including curing etc. complete and as directed by the departmental officers. ( Dummy columns should be at least 1 metre height) -Mixing by manual means

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)