1.Construction of Drainage and CC Road in Koorambakkam new ST colony Manjakaranai Panchayat 2. Supply and laying Distribution Pipe Line in Koorambakkam New ST colony at Manchankarani Panchayat in Ellapuram Block Pack 02

Earthwork excavation for foundation (for narrow excavation) to full depth as per designed in all soils and sub soils except soft disintegrated rock not requiring blasting and hard rock requiring blasting and bailing water wherever necessary. Refilling the sides of foundation with excavated earth other than sand in layers of well rammed and compacted and depositing the surplus earth in places shown by the departmental officers with an initial lead of 10m and initial lift of 2m and clearing and leveling the site etc. complete complying with standard specification.

Plain Cement Concrete 1 : 4 :8 ( one part of cement, four parts of sand and eight parts of hard broken stone ) using 40 mm gauge hand broken hard broken granite stone jelly complying with standard specifications in foundations and basement.

CC 1:3:6 Mix Using 20mm HBG Metal including cost and conveyance and all materials and all labour charges etc,.Completed.

Supply and Erecting of Centering including cost and conveyance and all materials and all labour charges etc,.Completed.

Plain Cement Concrete 1:2:4 (one cement, two M.Sand and four hard broken stone jelly) using 20mm jelly for wearing coat including laying, compacting, finishing and curing, etc., complete as per standard specificatins and as directed by the departmental officers.

Plastering with cement mortar 1:4mix to 20 mm thick includingcost and conveyance of all materials to site and all labour

Supplying and fixing of Bitumen pad for expansion joints

Supply,delivery, laying and jointing of 63mm OD PVC 4Ksc pipe inlcuding earth work excavation in all strata soil, refilling and hydraulic testing, adopting standard specification and as directed by TWAD Board Officer.