15th Finance IInd 2022-2023

Amount

Earthwork excavation for foundation in all soils and to the full depth as may be directed except hard rock not requiring blasting inclusive of shoring , shuttering and baling of water wherever necessary refilling the side s of foundation with excavated earth in layers of 15cm thick well rammed and compacted depositing the surplus earth in places shown by the Departmental Officers with initial lead of 10 Metre and lift of 2 Metre and clearing and leveling the site etc., complete. as per SS 20B TNDSS No.23&24VI(S2) VII 9,10

Plain cement concrete 1:4:8 mix using 40mm size ISS gauge HBG Machine Crushed metal for foundation including cost and conveyance of all materials including cost and conveyance of materials to site and all labour charges for mixing, laying, ramming curing concrete et complete as per standard specification. TNDSS No.28 V,VI(S2) V,VI(S5A) VII

Supplying erecting and centering for sides and soffits including supports and strutting up to 3.29mm height for plane surface in all floors with cross bracings using mild steel sheets of size 30 cm x 55cm and 10 gauge stiffened welded with mild steel sheets of size 25mm x 25mm x 3mm for boarding and laid over silver oak (country wood) joists, of size 10cm x 6.5cm dia spaced at about 90cm centre to centre and supported by casurina props of 10 cm to 13 cm dia spaced at 75 cm centre to centre etc complete complying with standard specification TNDSS No:30&86

Plain Cement Concrete 1:2:4 Mix (one part cement, two part M-Sand and four part of aggrigate) using 20 mm size ISS HBG metal 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 as per TNDSS NO: 28 & VI (S2) VI (S5A) VII standard specifications as directed by Engineer incharge.

Supply and fabrication of steel using TMT rods for all Reinforced cement concrete works including cost and conveyance of all materials and all labour charges for cuting, bending and placing the rod in position and tying up the rods with binding wire and other incidental charges etc., complete. as per standard specification SS 86 & 86A V,VI, VII (S6) 7,3

Vibrated Reinforced Cement Concrete 1:1.5:3 mix,(one part of cement, one and half part of m.sand and three part of aggregate) mix using 20mm ISS HBG metal from approved Quarry including cost and conveyance of all materials and all labour charges for mixing, laying, compacting and curing the concrete and other incidental charges to site etc., complete. as per standard specification 28 V,VI S25

Granolythic Floor finishing with Plain Cement Concrete 1:2:4mix, (One Part of Cement Two Part of M-Sand Four Part of Aggregate) 25mm thick using ISS 6 to 10 mm Chips including cost and conveyance of all materials and all labour charges for mixing, laying, compacting and curing the concrete to site and other incidental charges etc., complete. as per standard specification

K bose