construction of culvert ward no-5 in Attur municipality

Amount

Dis mantling clearing away carefully stacking materials use ful for re use for any thickness of walls -Dismantling Brick work

Dis mantling clearing away carefully stacking materials use ful for re use for any thickness of walls -Dismantling RR masonary

Dis mantling clearing away carefully stacking materials use ful for re use for any thickness of walls -Dismantling PCC

Earth work excavation in Sand silt or other Loose soil wet sand or silt not under water light black cotton soil sandy loam ordinary soil except hard rock requiring blasting including shering and shuttering and bailing out water wherever necessary refilling the sides of foundation with excavated earth in layer of 15 Cm thick well rammed consolidated and depositing the surp less earth within compound in places shown by the departmental officers with all leads and lifts etc., complete.

Supplying and filling in foundation and basement with filling stone dust in layers of not more than 15cm.thick well rammed watered and compacted etc., complete complying with standard specification.

Plain cement concrete of mix 1 : 4 : 8 ( one cement , Four sand and Eight aggregates ) using 40 mm ISS HBG metal for foundation and flooring, including , dewatering, if found necessary, and laid in layers of not more than 15 cm thick, well rammed and consolidated, including cost and conveyance of all materials and labour charges for mixing, laying, compacting and curing etc. completed as per standard specification and as directed by departmental officials

Supplying and erecting for drain centering Using mild steel sheets of size 90 cm X 60 cm and 10 gauge, stiffened with mild steel angle of size 25 mm X 25 mm X 3 mm for boarding, supported by silver oak joists of size 10 X 6.5 cm, spaced at about 90 cm centre to centre and supported by casuarinas props of 10 cm to 13 cm dia spaced at 75 cm centre to centre complete, complying with standard specifications and as directed.

Culvert

Plain cement concrete of mix 1:2:4 ( One cement , Two M-sand and Four aregates ) using 20 mm ISS HBG metal for foundation and flooring, including , dewatering, if found necessary, and laid in layers of not more than 15 cm thick, well rammed and consolidated, including cost and conveyance of all materials and labour charges for mixing, laying, compacting and curing etc. completed as per standard specification and as directed by departmental officials

Plastering the surface of walls with Cement Mortar 1:4 (One cement and Three sand), 20mm thick in all floors including curing etc., complete complying with standard specification and as directed by the departmental officers.

Providing and laying in position Standardised Concrete Mix M-20 Grade in accordance with IS 456 - 2000 using 20mm and down graded hard broken granite stone jelly for all RCC items of works with minimum cement contenet of 325Kg/ cum and maximum water cement ratio of 0.55 including admixture (Plasticiser / super plasticiser) in recommended proportions as per IS 9103 to accelerate, related setting of concrete, improve workability without imparing strength and durability with about (5.0cum), 7730Kg of 20mm machine crushed stone jelly and with about (3.3 cum), 5156kg of 10 - 12mm machine crushed stone jelly and with about (4.79cum) 7670 kg of Crushed Stone Sand (M- Sand), but excluding cost of reinforcement grill and fabricating charges centering and shuttering but including laying, vibrating with mechanical vibrators, finishing, curing, etc and providing fixtures like fan clamps in the RCC floor / roof slabs wherever necessary without claiming extra cost etc., complete complying with standard specification and as directed by the departmental officers -

Suppling and fabricating and placing in position MS (or) R.T.S. bar for reinforcement to all RCC works as per the design given including cost of steel and binding wire also in all floors.

D palaniammal (BID ID -1556060)