Construction of storm water channel along the stretch of thadagam road from thiruvenkatasamy road to muthannan kulam culvert in ward no 71 72 of west zone at coimbatore corporation

Amount

Cut open the existing BT surface as per the direction of the departmental officers. etc., complete

Earth work excavation in all kinds of soil including sand, silt, wet sand under water, black cotton, stiff black cotton, clay, hard stiff clay, hard red earth, murram, stoney earth, gravel and shales etc. excepting all kinds of rock and boulders exceeding 0.014 c.u.m. in volume including rough dressing and dumping the excavated materials away from work site manually within 50m initial lead and 2m initial lift as per the direction of Engineer-in-charge.

0 to 2.00 m depth

Dewatering Diesel pump 7.5Hp including fuel charges and Transportation, diversion of stream bunds etc as may be necessary for channel and other parts of the work and bailing out and pumping out water during and after excavation as may be necessary for all items of construction.

Replacement of Underground Utilities (PVC Pipe) damaged during earthwork excavation for pipe laying works including cost of additional earthwork excavation in all soil strata, including BT/CC road cutting,removal of slushy soil and replacing the pipeline with sound pipe, including supply and delivery of PVC pipes, couplers, jointing materials and required specials, cutting, conveying , laying, jointing and cost of refilling for the additional earthwork etc complete

110mm Dia PVC Pipe (6KSC)

140mm Dia PVC Pipe (6KSC)

Providing Granular surface base to the required surface using murram, granular soil of size varying from 4mm to 75mm including cost of material and cost of labour for stacking, spreading and consolidating layer (Each layer exceeding 100mm) including hire charges of Roller etc., completed as per the direction of departmental officers.

Plain Cement Concrete 1:4:8 (one cement, four fine aggregates and eight coarse aggregates) using 40mm size ISS HBG metal including cost and conveyance of all materials to site and including for the mixing, laying and labour charges etc., complete with power roller for consolidation

Centering with steel centering for revetment, drain and culvert Above 1.20m depth using MS sheet of size 0.90X0.60m 10 gauge thick and stiffened with MS 'L' angle wood runners of size 0.075 X 0.05 three rows with support by casurina pullys 0.075 cm at 0.45 m length including cost of nails etc., Area. 10.80 sq.mtr (above 4 Feet)

Raft sides

For Side Wall

Supply and erecting centering for sides and soffits including supports and strutting upto 3.29m high for plane surfaces such as RCC slabs, Rectangular beems, Tee (or) ECC Beam, Lintel, Bed Block, Staircase waist and landing slabs landing beams, canopy etc., in all floor with all cross bracings using mild steel sheets of size 90cm X 60cm and BG 10 stiffened with welded mild steel angles of size 25mm X 25 X 3mm for boarding laid over country wood joinsts of size 10cm X 6.50 cm spaced at about 90cm C/C and supports by Causrina props of 10cm to 13cm dia spaced at 75cm C/C etc., completed as directed.

Providing and laying in position ,Standarised Mix M-30 grade in accordance with IS:456-2000,using 20mm and down graded hard broken gtranite stone jelly for all RCC items of works with minimum cement content of 400kg/ms and maximum water cement ratio of 0.45,inlcuding asmixture (Plasticiser/super Plasticiser) in recommended propotions as per IS :9103 to accelerate ,retard setting of concrete .improve workability without impairing strenght and durability with about (5.0cum)7730Kg. of 20mm machine crushed stone jelly and with about (3.3cum) 5156Kg o 10-12mm machine crushed stone jelly and with about (4.79 cu.m)7670k of sand but excluding cost of reinforcement grill and fabricating charges,centring 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 direccted by the departmental officers.The coarse and fine aggregrates 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)

Refilling with excavated earth in layers of 30 cm watered well rammed and consolidatred conforming to standard specification including labour charges as directed by Engineer in Charge

Supplying, fabricating and placing in position TMT/CTD rods for all RCC works including cost of steel and binding wire also in all floors complete complying with standard specification.

Supplying and fixing in position 600mmX600mm SFRC Manhole covers (heavy duty) of various sizes of best approved quality and as per atandard specifications etc.,complete. (PWD SOR 20022-23 P.no.72)

Conveying the excavated earth and debris from the worksite to out side to 5Km the city limit including loading and transportation charges etc., complete as per standard specification

A VIJAYAKUMAR

M RAMARAJ

ABBI ASSOCIATES