15th Finance 2024-2025 Tied Grant Ist Installment Ettimadai TP Coimbatore District

Amount

Earth work excavation for foundation in all types of soils and sub soils including soft disintegrated rock and soft rock to the full depth as may be directed except in hard rock requiring blasting, including necessary string, strutting, shuttering, bailing or pumping out sub soil water, removal of slush wherever necessary and also including refilling the sides of foundations with excavated soil in lavers of 15 cm. thick, well rammed and consolidated depositing the surplus earth within the compound in places shown by the departmental officers with all leads and lifts and clearing and leveling the site etc. complete complying with the standard specifications, drawings and as directed by departmental Engineers.

Brick Masonry (one or more bricks thick) in cement mortar 1:5 (one cement and five Crushed Stone sand(M.Sand)) of the following proportions in foundations, basement and superstructure walls using country bricks of size 22cm x 11cm x 5 cm having crushing strength of not less than 70 kg. per square centimeter) complying with standard specifications and drawings and as directed by departmental Engineers.

Plastering in Cement Mortar 1:3 Mix (one Cement, Three sand ) 12 mm 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

Supplying and erecting in the position of centering for sides and soffits including necessary supports and strutting upto 3.00 m high for plain surfaces with all cross bracings using mild steel sheet of 90 mm x 60 cm and or suitable size stiffened with welded-mild steel angle of size 2mmx25mmx3 mm for boarding laid over silver oax (country wood) joists of size 10 x cm x 6.5 cm spaced at about 90 cm centre to centre and supported by casurina props 10 mm to 13 cm dia spaced at about 75 cm center to center etc. complete complying with standard specifications and as directed the departmental office for RCC slabs, rectangular beams, Tee or Ell beams, Lintels bed blocks, staircase waist slab and landing slab, landing beams canopy etc.

Supplying, Fabricating and placing in position mild steel or deformed steel bars for all reinforced cement concrete items of work including cost of steel transporting straightening cutting, bending, cranking binding welding etc. Including cost of binding wire MS.chairs laps to fix the reinforcement in all positions, all labour and materials complete complying with standard specifications and drawings and as directed by the departmental Engineers.

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 -

Supply and fixing of Manhole cover of size 60 x 60cm Heavy Duty with frame including all charges etc complete

Earthwork excavation and sectioning excavating and depositing on Bank with metal lead of 10m & initial of 2m in Hard stiff clay, stiff black cotton hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size boulders including all labour charges etc.complete as per SS 20A.TNDSS No 24 & 25

Plain Cement Concrete 1:4:8 Mix (one part cement, four part Crushed Stone sand(M.Sand) and Eight part of aggrigate) using 40 mm size ISS HBG metal 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 as per TNDSS NO : 28 & VI (S2) VI (S5A) VII standard specifications as directed by Engineer incharge

Supplying and erecting centering to sides and soffits including supports and strutting with necessary cross bracing for plain surface such as RCC slabs rectangular beams all beams lintels etc., centering for soffits upto 3 meter height using mild steel sheet of size 90 cm x 60 cm x 10 mm gauge with MS angles of size 25mm x 25mm x 3mm laid over silver oak (CW) joists of size 10cm x 6cm spaced upto 90cm c/c and casurina props or 10 cm to 13 cm dia spaced at 0.750 cm c/c complying with standard specifications as per TNDSS NO : 30 & 86.

Plain Cement Concrete 1:2:4 Mix (one part cement, two part sand and four part of aggrigate) using 20mm size ISS HBG metal machine crushed 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 as per TNDSS NO: 28 & VI (S2) VI (S5A) VII standard specifications as directed by Engineer incharge.

RAMASAMY AND SONS (BID ID -1225553)