Construction of Culverts at Vevekanantha Nagar 3rd Steeet

Amount

Dismantelling the Existing Damaged SWD including the cost and Conveyance as per the specification etc.,

Dismantelling the Existing Damaged SWD including the cost and Conveyance as per the specification etc.,

Earth work excavation for foundation in Hard stiff clay, stiff black cotton, hard red earth, shales murram, gravel,stoney earth and earth mixed with small size boulders SS.20B

Supplying and filling in foundation and basement with Crushed Stone Sand (M- Sand) in layers of not more than 15cm thick well rammed watered and compacted etc., complete complying with standard specification.

Providing Plain Cement concrete of mix 1:4:8 (One cement four sand eight aggregates) using 40mm ISS gauge size hard broken including cost conveyance of all material to site including labour charges, transporting and placing in postion including labour for mixing compacting, finishing and curring etc. including cost and conveyance of all materials and labour charges etc., complete as per standard specification

Supplying & Erecting centering for sides & soffiots incluidng necessary supports & strutting upto 3.29 m height for plane surfaces in all floors with all corss bracings using mild steel sheets of size 90 x 60cm & 10 gauge stiffened, welded with steel angel of size 26 x 26 x 3 mm for boareding laid over sivler oak joists (Country wood) of size 10 x6 cm spaced @ about 90 cm c/c and supported by casurina props of 10-13cm dia. spaced @ 76cm c/c etc., complete complying with standard specifications and as directed by the departmental officers. Rate for 10m2 for the following items. For all plain CC works.

With Shuttering

Providing Plain Cement concrete of mix 1:2:4 (One cement Two sand four aggregates) using 40mm ISS gauge size hard broken including cost conveyance of all material to site including labour charges, transporting and placing in postion including labour for mixing compacting, finishing and curring etc. including cost and conveyance of all materials and labour charges etc., complete as per standard specification

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 content of 325 kg/mᶾ and maximum water cement ratio of 0.55, including admixture (plasticiser / super plasticiser) in recommended proportions as per IS:9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability with about (5 cu.m.) 7730 kg. of 20mm machine crushed stone jelly and with about (3.3 cu.m.) 5156 kg. of 10-12mm machine crushed stone jelly and with about (4.79 cu.m.)

Supply and Fabrication of steel including cost and conveance of Steel Rods and Binding Wire and including all labour charges for Cutting Placing, Jointing etc., as per standard specification.

N R PAVANKUMAR (BID ID -1219807)