CGF 2024-2025- Narasimmanaickenpalayam Town Panchayat-Sump

Amount

Earth work excavation and depositing on bank within an initial lead of 10m and an intial lift of 2 m for foundation in Hard stiff clay, stiff black cotton, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size boulders and hard gravelly soil ( SS 20B) including shoring strutting bailing out water and providing danger lights where ever necessary ,deposting the surplus earth on the bank all other incidental charges etc., complete and as directed by the TWAD Board Officers

FOR HSC, HRE

FOR SDR

For Foundation Plinth Beam

3rd depth of 3m to 4m

Supply and Filling the foundation and basement using clean m sand in layers of 15cm thick including watering, ramming and consolidating etc., complete complying with standard specifications and as directed by the TWAD Board Officers.

Plain cement concrete with P.C.C 1:4:8 (one cement, four sand and eight course aggregate) using 40 mm H.B.G stone for levelling course including cost of mixing cement, placing, ramming and curing etc., complete and as directed by the TWAD Board Officers. PCC Laying (beyond 1.5 m from GL)

Reinforced Cement Concrete Mix M30 grade using 10mm & 20mm Hard blue granite Broken stone (machine crushed) excluding the cost of RTS rods for reinforcement and centering, strutting, shuttering, including cost of mixing, laying with mechanical vibrators, ramming, consolidating, finishing and curing etc., complete and as directed by the TWAD Board Officers.Beyond 1.50m and Upto 4.50 m BL

Reinforced Cement Concrete Mix M30 grade using 10mm & 20mm Hard blue granite Broken stone (machine crushed) excluding the cost of RTS rods for reinforcement and centering, strutting, shuttering, including cost of mixing, laying with mechanical vibrators, ramming, consolidating, finishing and curing etc., complete and as directed by the TWAD Board Officers.

Upto 1.50 m Below GL

Upto 4.50 m above GL from GL

Centering for soffits of RCC members for Plane surface including shuttering, stutting to the centering and providing supports etc. for the following members using MS sheets of size 90cm x 60cm and BG 10 gauge stiffened with welded MS angle of size 25mm x 25mmx3mm laid over silver oak (country wood) joist of size 10cmx6.5cm spaced at about 90cm c/c and casuriuna props of 10 cm to 13 Cm dia spaced at 75cm c/c for various heights etc., complete and as directed by TWAD Board Officers.(The centering should be removed after the specified striping time of the concrete as per IS 456/1978) etc., complete and as directed by the TWAD Board Officers.

For 0.00 to 3.30 M (Plane Surface)

For 0.00 to 3.30 M (Curved Surface)

Plinth Beam

For Column

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 -

Supplying, Cutting, bending, tying, fabricating & placing in position of steel rods for all RCC works including cost of steel and binding wire etc but excluding cost of centering and shuttering, strutting etc., complete. The steel should confirm to the relevant IS specification and supplied with test certificate ( Fe. 415 grade as per IS specification No. 1786 / 1985 and as amended from time to time ) for delivery at site of work including loading, freight, unloading , stacking, transit insurance charges, etc., complete and as directed by TWAD Board Officers.

Brick Work in Cement Mortor 1:5 Mix (one cement, five sand) using new best II Class Bricks of size 9 ” x 4 3/8 “x 2 3/4 ” 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. Complying with std. specifications

Plastering in Cement Mortor 1:5 Mix (one cement, five M-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.

Supply and fixing of M.S Grills For Compound wall with Doors and Windows with one coat of Red oxide with Primer including all costs such as welding,grinding and fabrication charges, cost and conveyance of all materials to site etc,complete as per standard specification.

Providing Cut stone 0.30X0.30 X 0.30 m set in CM 1:3 mix below inlet pipe including the cost of men & materials complying with standard specification and as directed by the TWAD Board Officers.

Supply and fixing of Air ventilation in reinforced cement concrete 1:1/2:3(one cement and one and half sand and three 20mm HBG metal) for ventilator of 0.30m dia ht 0.45m with 0.05m thick including cost of men and material complying etc..complete and as directed by TWAD board officers.

Supply,Delivery and fixing of CI Manhole frame of size 0.60 x 0.60m with cover including cost of all materials, fixing of MS clamps,Bolt and nuts etc.,complete and as directed by TWAD Board Officers.

Painting two coats with approved Emulsion paint over the exposed surface (aboveG.L.) including cleaning, preparing surface and curing etc., complete complying with standard specification and as directed by TWAD Board Officers.

Supply ,delivery and fixing of RCC inside Access ladder suitable for Sump with storage depth of 3.0m with Hand rails 2 nos. of size 0.15x0.15x4.56m with steps of size 0.15x0.05x0.45m at an intenrval of 0.3m c/c using M30 concrete and RTS reinforcement with main rod of 8mm 4 nos. for each Hand rails and 8mm stirrups at 0.15m c/c and with main rod of 8mm 2 nos. for each step with 8mm distributer at 0.1m c/c including cost of all materials , moulding charges, all labhour charges finishing curing etc.. complete as directed by TWAD Board officiers.

Supply ,delivery and fixing of outside MS Ladder of size 45cm clear wide out of 50mm x 50mm x 6mm MS angle for sides and steps in 16 joined etc., providing with suitable side supports, clamps and locking arrangements provided with two coats of approved enamel paint over one coat of redoxide paint, for providing access to roof top of sump of suitable inclined length, including bottom anchorage. The rate includes concrete bed block in CC 1:2:4 of suitable size with necessary anchor bolts.

Painting two coats over the new iron work using ready mixed enamel paint including cost of all materials to site and all labour charges for mixing applying etc., Complete as per Standard Specifications

Refilling the foundation with excavated earth (other than sand) including watering, ramming, consolidating etc. complete complying with standard specification and as directed by the TWAD Board Officers.

Labour charges for Painting TWAD Board Emblem in accordance with the size and specifications as approved by the Board on the Sump including cost of all consumables, one coat of base paint, scaffolding charges including painting Logo on the Side of the Sump.

Providing pipe connection by lifting 80mm G.I pipe and specials AS PER IS 1239/PART I & II/2004 in vertical direction and placing the same for required alignment including lifting the pipes and specials in various heights of inlet, outlet, overflow and scour including earthwork excavation conveying the pipe and specials into the trenches, laying to proper grade and alignment cutting, threading and jointing with jointing materials with required specification including labour charges and supply of valves pipes, specials MS Clamps to fix the pipes with the columns etc. complete and as directed by TWAD Board officers.

THIRUMURUGAN ASSOCIATE (BID ID -1115966)