Maintanence and Repairs to Drain and culvert at Periyavinayakar nagar in ward no.8, east zone.

Amount

Dismantling the damaged RCC slab

Desilting the exsiting storm water drain

Dismantling the damged cement concrete

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 cum. in volume including rough dressing and dumping the excavated materials away from work site manually within 10m initial lead and 2m initial lift as per the direction of Engineer-in-charge for Drain.

Cement concrete 1:4:8 (one cement, four sand and eight aggregate) using 40mm hard broken granite stone jelly for foundation including dewatering if found necessary and laid in layers of not more than 15 cm thick and compacted etc., complete complying with standard specification.

Supplying and erecting SHUTTTERING including necessary supports for plane surfaces etc, using mild steel sheets and BG 10 stiffened with welded mild steel angles for boarding supported by Casuarinas props at suitable intervals etc., complete complying with standard specification and as directed.

Cement concrete 1:2:4 (one cement, two sand and four aggregate ) using 20mm hard broken granite stone jelly for all CC items of work excluding centering, shuttering, and cost of reinforcement grill but including curing finishing etc., complete fixtures in CC works wherever necessary as directed by departmental officer etc., complete.

Supplying and erecting CENTERING for sides and soffits including supports and strutting up to 3.29 m high for plane surfaces such as RCC SLABS, RECTANGULAR BEAMS, TEE or ELL BEAMS, LINTELS, BED BLOCKS. STAIRCASE WAIST, LANDING SLAB, LANDING BEAM and CANOPY etc., in all floors 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 * 25mm * 3mm for boarding laid over country wood joists of size 10cm X 6.50cm spaced at about 90cm centre to centre and supported by Casuarinas props of 10cm to 13cm dia spaced at 75cm centre to centre etc., complete and as directed.

Cement concrete 1:1.5:3 (one cement, one and a half sand and three aggregate) using 20mm hard broken granite stone jelly for All RCC items of work excluding centering, shuttering, and cost of reinforcement grill but including curing finishing, vibrator charges etc., complete and also including fixing fan clamps and fixtures in RCC works wherever necessary as directed by departmental officer etc., complete.

PLASTERING with cement mortar 1:5(one cement and five sand by volume) 12mm thick for all internal/external surfaces like super structure, rainwater, ducts, elevation in all floors complying with standard specifications.

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 of man hole cover and frame (SFRC) IS 12592 including fixing etc. completed 60x 60 CM square type etc., complete complying with standard specification.

Cement concrete 1:2:4 (one cement, two sand and four aggregate ) using 20mm gauge hard broken granite stone jelly for All CC items of work excluding centering, shuttering, and cost of reinforcement grill but including curing finishing etc., complete fixtures in CC works wherever necessary as directed by departmental officer etc., complete..

Conveying the debris,earth ,silt etc from the site 0 to 15 km distance at the etc., compelete

Labour for cutting open B.T. Roads (or) Maccadam road for laying water mains or sewer.

Providing and laying in position standardised concrete mix M-30 grade in accoradance with IS 456-2000 using 20mm and down graded hard broken granite stone jelly 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 workabnility without imparing strength and durablity with about (5.0cum) 7730kg of 20mm machine crushed stone jelly and with about (3.3cum) 5156kg of 10-12mm machine crushed stone jelly and with about (4.79 cum) 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 fn 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.

Providing and laying, spreading and compacting graded stone aggregate to Wet mix macadam (WMM) specification including premixing the material with water at OMC in mechanical mix plant carriage to mixed material by tipper to site laying in uniform layers with paver in sub base / base course on well prepared surface and compacting with vibratory roller to achive the desired density complete as per clasue 406 of MORTH specifications.

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 and Sand, silt or other loose soil, wet sand,or silt not under water, light black cotton soil, sandy loam ordinary soil and to full depth as may be directed except in hardrock requiring blasting inclusive of shoring shuttering and baling out water and cleaning and levelling the site etc.,complete

Supply of 900x900mm size square type SFRC manhole cover with frame of ISI Make etc complete

Supply of 50mm dia UPVC Column Pipe (Un-Plasticized Polyvinyl Chloride) UPVC used for commercial applications operate and designed to handle higher water pressure (Schedule-80)

Supplying and fixing in position best quality 90mm dia P.V.C pipes (6KSC) of various sizes having ISI mark and providing leakproof joints including fixing to the wall with P.V.C/ M.S clamps etc., and making connection to all sanitary fittings, dismandling masonry/R.C.C. works wherever necessary and making good the dismandled portion to the original condition, complying with standard specifications.

Supplying and fixing in position best quality 40mm dia P.V.C pipes (6KSC) of various sizes having ISI mark and providing leakproof joints including fixing to the wall with P.V.C/ M.S clamps etc., and making connection to all sanitary fittings, dismandling masonry/R.C.C. works wherever necessary and making good the dismandled portion to the original condition, complying with standard specifications.

Supplying of Flexible polyethelene irrigation pipe 16 mm dia / 2.5 / 1.1 - 1.4 mm CL - II. Netafim “ including endcap, nipple, start nipple, rubber grommet installation charges complying with standard specifications.

Supply and Delivery of the following materials approved brand as per list with ISI marking and an approved by corporation officers.

50 mm dia UPVC Coupling

50mm UPVC Bend

50mm UPVC Elbow

50mm Non returnValve

50 mm dia GM gate valve

50 mm dia MS Bore clamp set

50 mm dia Hex Nipple

50mm dia Flange set

Brick work in CM 1:5 (one cement & Five Crushed Stone Sand (M- Sand)) using II class ground moulded bricks of size 9" X 4 3/8"X 2 3/4" including finishing, curing, etc., complete complying with standard specification

Plastering with cement mortar 1:5 (One part of Cement and Five part of Plastering Sand (P- Sand)) 12mm, thick in all floors including cost and conveyance of all materilas to site and labour charges etc,complete as per standard specifications

Supply of Micro sprinkler of half & full circle with 55 LPH output flow with necessary micro tube & stake. Rain Bird / JISL make including installation charges.

Supply and fixing of designing fabrication, powder coating assembling wiring, testing and supply of single door STAR DELTA type automatic system EB metering panel board 3ph/63A 1 no.(Rain proof model) with Residual current circuit breaker as per Dept. instruction etc. complete.

S R ENGINEERS AND BUILDERS (BID ID -1528932)