KNMT Drain 22-23

Amount

Earth Work excavation in all classes of soils such as hard stiff clay, stiff black cotton, hard red earth, shales, murram, ordinary earth, earth mix with 60% fair sized boulders etc., with initial lead and lifts including laying, spreading, levelling, sectioning breaking clods etc., including all incidental charges etc. complete as per standard specification.(For Column Foundations SS 20B)

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 materisl 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.

Plain Cement Concrete 1:2:4 Mix (one Part of cement, two Part of M- Sand and four Part of aggrigate) using 20mm size ISS HBG metal machine crushed 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.

Finishing the top of flooring with Granothatic floring with cement concrete 1:2:4 (one cement, two sand and four aaggregate) using 10 to 12mm stone chips - 25mm tk etc., Complete

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 Rain Postment Cement Concrit works.

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.

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.) 7670 kg. of sand, but excluding cost of reinforcement grill and fabricating charges, centering and shuttering and also 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, etc., complete complying with standard specification and as directed by the departmental officers. The coarse and fine aggregates to be used should comply with the requirements of IS Standards. (No separate payment will be made by the Department for the excess usage of materials).

Supply and Fixing of RCC Circular Manhole Including the cost of circular Manhole,Fixing charges for Manhole and including Transports Charges

V NARAYANAN

Babuji Civil Construction