Thondi 15th Fin 2025-2026 2nd allotment Compound wall at Vattanam Road OHT and Extension of Pipe line

Amount

Earthwork excavation for foundation in all soils and sub soils in hard stiff clay, stiff black cotton, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size boulders and to full depth as may be directed,except in hard rock,requiring blasting including with iniital lead and lifts,clearing and levelling the site etc., complete as per SS20B

Plain Cement Concrete 1:4:8(One part of Cement, four part of sand, Eight part of aggregates) mix Using 40mm ISS HBG metal for foundation including dewatering if found necessary and laid in layer of not more than 15cm thick and consolidated including all cost conveyance of materials and labour charges etc. complete as per standard specifications and as directed by departmental Engineers(TNBP No.28).

Supply and delivery of following materials as per ISI specification including cost and conveyance to site and all labour charges etc complete

90mm PVC Pipe 6Kgs

90mm PVC Tee 6Kgs

80mm GMl Gatevalve

90mm PVC Bend 6Kgs

90mm PVC End Cap

Lowering 90mm PVC rigid/ HDPE pipes and specials to trench and laying to proper grade and alignment, jointing with PVC couplers with cement paste.

Refilling with excavated soil (other than sand) complying with standard specification for filling in foundation and basement.

Supplying & Erecting centering for sides & soffiots including necessary supports & strutting upto 3.29m height for plane surfaces in all floors with all cross bracings using mild steel sheets of size 90 x 60cm & 10 gauge stiffened, welded with steel angle of size 25 x 25 x 3mm for boarding laid over silver oak joists(Country wood) of size 10 x 6.5cm spaced @ about 90cm c/c and supported by casurina props of 10 - 13cm dia. spaced @ 75cm c/c etc., complete complying with standard specifications

Grade beam

Column

Supplying and Fabrication of Steel and placing in position MS / Ribbed tor steel grills for RCC works as per design given including cost of steel and GI binding wire in Floors etc., Complete complying with standard specification in force per Kilogram.

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 -

Brickwork in cement mortor 1 : 5 (One Cement and five Sand) using best quality of country bricks of size 8¾x 4 ¼ x 2 3/4" including all cost of materials and Labour Charges including Curing charges etc., Complete as per standard specification.

Plastering in Cement Mortar 1:5 Mix (one part of Cement and five part of sand ) 12mm thick including cost and conveyance of all materials to site, loading and unloading charges and labour charges for mixing, laying and curing etc. complete . complying with std. specifications

Painting the walls with Two Coats of Emulsion Paint over one coat of primer as instructed by the departmrntal officers including Preparation of surface curing, etc complete in all floorscomplying with standard specification.

HM TRADERS (BID ID -1478691)