15TH FC - UNTIED GRANT 2022-2023- II INSTALLMENT-Construction of Drainage With Culvert at Patharkhanpalayam Dharmar kovil Street, South Car Street, Bazaar Street North Car Street, PTRColony Inthira Nagar, Mariammankovil St, Thennagar Colony Mathar

Amount

Earthwork excavation for foundation to the full depth as may be directed by departmental officers in all types of soils except in hard rock requiring blasting but inclusive of shoring, strutting and bailing out water wherever necessary, refilling the sides of foundation with excavated soil in layers of 15cm thick well rammed and consolidated and depositing the surplus earth in the places shown by the departmental officers with initial lead of 10 Meters and initial lift 2 Metres and clearing and leveling the site etc. complete complying with standard specification.

Plain Cement Concrete 1:4:8 mix (One Cement, Four Fine Aggregate and Eight Coarse Aggregate) Using 40mm ISS HBG metal for foundation and basement including dewatering if found necessary and laid in layer of not more than 15cm thick and consolidated including all cost conveyance of materials and labour charges etc. complete as per standard specifications and as directed by departmental Engineers(TNBP No.28).

Centering for soffits of reinforced cement concrete slabs or plain surfaces including strutting upto 3 mts height using MS sheets of size 90 cm x 60 cm (10 gauge) and stiffered with elded silver oak joists of size 10 cm x 6.5 cm spaced at about 90 ce c/c and supported by casurinaprops of size 10 cm to 13 cm dia spaced at 75 cm c/c complying with standard specification

For Drainage

For Culvert

Granolithic Floor finishing with Cement Concrete 1:2:4 (One part of cement, two parts of sand and four parts of ISS HBG metal) mix using 10mm to 12mm ISS size HBG metal to 25mm thick including cost and conveyance of all materials etc.and all lobour charges etc.complete as per Standard specification and as directed by the departmental officers. TNBP No:39-F

Plain Cement Concrete 1:3:6mix (One Cement, Three Fine Aggregate and Six Coarse Aggregate) Using 20mm ISS HBG Metal for foundation and basement including dewatering if found necessary and laid in layer of not more than 15cm thick and consolidated including all cost conveyance of materials and labour charges etc. complete as per standard specifications and as directed by departmental Engineers(TNBP No.28).

Supplying, fabricating and placing in position mild steel or ribbed tor steel for all reinforced cement concrete works as per design given including cost of steel and binding wire with all conveyance and lead charges in all floors etc.complete complying with standard specifications and as directed by the deparmental engineers. TNBP No:30

Reinforced Cement concrete 1:1 1/2:3 (One cement, one and half sand and Three aggregate) using machine crushed 20mm gauge hard broken stone jelly for all RCC items of work excluding centering strutting, and reinforcement grills placed in position but including mixing concrete, laying and vibrations charges, curing, etc complete and including providing fixtures like fan clamps in the RCC floor or roof slabs wherever necessary etc. complete complying with standard specification( TNBP No:30)

Plain Cement Concrete 1:2:4mix (One Cement, Two fine Aggregate and Four Coarse Aggregate) Using 20mm ISS HBG Metal for foundation and basement including dewatering if found necessary and laid in layer of not more than 15cm thick and consolidated including all cost conveyance of materials and labour charges etc. complete as per standard specifications and as directed by departmental Engineers(TNBP No.28).

P.Balamurugan