Construction of Storm Water Drain Sankaraperi to Periyapallam Odai along Ettaiyapuram road in North Zone of Thoothukudi Corporation

Amount

Earth work Open excavation by Mechanical Means for Open Earthwork in all soils and sub-soils and to full depth as may be directed except in rock requiring blasting inclusive of shoring shuttering, bailing out water wherever necessary and depositing the surplus earth within the compound in places shown by the departmental officers with an initial lead of 100 mts and clearing and levelling including dressing of sides and raming of bottoms etc., complete complying with standard specification and as directed by the departmental officers.

Cement Concrete 1:5:10 (One Cement, Five crushed stone sand and Ten hard broken stone jelly) using 40 mm gauge hard broken granite stone jelly for foundation including dewatering wherever necessary and laid in layers of not more than 15 cm thick well rammed, consolidated and including curing etc. complete complying with standard specification and as directed by the departmental officers -Mixing by mechanical means

Centering for soffits of RCC slabs of plane surface like lintels, beams ,etc.,including strutting 3m high using mild steel sheets of size 90cm X 60cm X and B.G 10 stiffened with M.S angles of size 25mm X 25mm X 3mm laid over silver Oak (C.W) joists of size 10cm X 6.5cm (spaced at about 90cm c/c )and supported dy casurina props of 10cm to 13cm dia (spaced of 75cm C/C) complying with standard specification and directed.

Supplying, fabricating and placing in position Mild Steel / Ribbed Tor Steel reinforcement grills of all variety like HYSD/CTD/TMTand all grade like Fe 500, Fe550D, Fe 500 D etc., for all RCC works as per design given including cost of steel reinforcement and G.I. binding wire, wastage etc. complete complying with standard specification and as directed by the departmental officers.(Contractor has to make his own arrangements for the supply of steel reinforcement and binding wire)

Providing and laying inposition,Standardised Concrete Mix M-25 Grade using In-situ Concrete batching plant/Ready Mix Concrete (RMC) adopting weigh batch method 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 350kg /m3 and maximum water cement ratio of 0.50, including admixture (plasticiser / superplasticiser) in recommended proportions as per IS:9103 to accelerate, retard setting of concrete,improve workabilitywithout impairing strength and durabilitywith about (5.0Cu.m) 7730 kg. of 20mm machine crushed stone jelly and with about (3.3Cu.m) 5156kg.of10-12mm machine crushed stone jelly and with about (4.79 cu.m’) 7670 kg. of crushed stone sand, but excluding cost of reinforcement grill and fabricating charges,centering and shuttering and also including Conveyance of concrete from batching plant toWork site, Electricity charges and other works& labour cost involved for concrete production, laying, vibrating with mechanical vibrators, finishing, curing, etc.and providing fixtures like fan clamps in theRCCfloor/ roof slabswherever necessarywithout 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 requirementsof IS Standards.(No separate payment will be made by the Department for theexcess

Supplying and fixing in position SRFC .Manhole covers size (light orheavyduty) of 60X 60 cm ins Cement Mortar 1:3 (One part of Cement and Three part of Plastering Sand (P Sand)), of best approved quality and as per standard specifications etc.,complete.

Refilling with excavated earth other than sand with an initial head load of 100 mts. and depositing the earth as shown by the departmental officers in layers of not more than 15cm thick well rammed with surface vibrator, watered and consolidated etc., complete complying with standard specification and as directed by the departmental officers.

Removal of Excavated Excess Earthaway fromthe site to2K.M including loadingand transportationchargesetc, completeasper standard specification. For 1M3

A & A BUILDERS AND PROMOTERS (BID ID -1541305)