MLA Scheme 2023-24 New OHT

Amount

Earth work excavation for foundation and depositing on bank with in the initial lead of 10m and a lift of 2m in hard stiff clay, stiff block cotton, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size boulders etc. complete. complying with std. specifications.SS 20 B - First depth of 0 to 2m In hard stiff clay, stiff balck cotton, hard red earth, shales, murams, gravely stoney earth and earth mixed with small sixed boulders and hard gravelly soil

For Pipe Line

Plain Cement Concrete of mix 1 : 4 : 8 (One pat of Cement four part of sand eightpart of aggregates) using 40mm gauge hard broken including cost conveyance of all materials to site including formwork and centering labour charges, transporting and placing in position including shoring, strutting, forming protective bunds, cofferdams bailing out of water labour for mixing compacting, finishing and curing, working at depths, tools and plants and incidental charges such as sheeting, shoring and bracing and their subsequent removal etc., complete as per standard specification. TNDSS NO: 28 V, VI (S2) V,VI (S5A) VII

Vibrated Reinforced Cement concrete M25 grade1:1/2 :3 (one part of cement one and half part of sand and three part of aggregate )using 20mm gauge machine broken hard granite stone jelly for all RCC items of works excluding cost of TMT rod, centering , struuting but including cost of mixing placing the concrete in postion vibrating cosolidating finishing and curing the concrete etc complete complying the standard specifications.Column footing below 1.50m

Column upto Plith or Tie Beam

Column 0.00 mt to Tie beam + 4.00 mt level

Column above 4.00m to Tie beam +8.00 mt level

Column above 8.00m to Tie beam +12.00 mt level slab bottom

Vibrated Reinforced Cement concrete M30 gradedesign mix for the follwing items. The rate excluding cost of TMT rod, centering , struuting but including cost of mixing placing the concrete in postion vibrating cosolidating finishing and curing the concrete etc complete complying the standard specifications.for Bottom slab, Side wall and Cover Slab

Supplying and errecting centering to sides and soffits including supports and strutting for drainage sides and culvert body wall sides using 90cm x 60cm and B.G 10 stifened with welded mild steel angles of size 25mm x 25mm x 3mm for boarding laid over( silver oak joists ) of size 10cm x 6.50cm spread at about 90cm including all labour charges and cost and conveyance of all materials to site etc. complete complying wit h standard specification. TNDSS NO: 30&86 Below ground Level

For Square Column Upto Plinth or Tie Beam

For Square Column above 0.000m to 4.0 ht from GL

RCC Tie Beam at 4.00M level

Square Column above 4.00m to 5.00M level ht from GL

Column above 5.00m to 6.00M

Column above 6.00m to7M

Column above 7.00m to 8M

RCC Tie Beam at 8.00m level

Column above 8.00m to 9 MT

Column above 9.00m to 10 MT

Column above 10.00m to 11 MT

Column above 11.00m to 12MT

Plain surface at 12.00M to 13 M level

Top haunch

OHT above 12 MT

Roof Cover Slab

Supplying fabricating and placing in position of steel rods using TMT Steel rod including cost of binding wire, cost of labour charges for fabrication and placing in position etc. Complete. Complying with std. specifications. TNDSS NO: 86

Supplying and Painting the walls with Two Coats Weather sealed Exterior emulsion Paint as instructed by the departmrntal officers including Preparation of surface curing, etc complete in all floorscomplying with standard specification. ( The Colour and shade of the paint shall be got approved by the departmental officers.)

Provision for pipe connection arrangements for inlet outlet, scour and overflow etc., including cost of pipes, specials, valve, labour charge for lifting, aligning, cutting, threading, fixing and painting of GI pipes with two coats of approved quality enamel paint etc., complete as detailed below. 65mm Φ GI pipes for inlet connection

65mm Φ GI pipes for Over Flow and Rain Water Harvesting Pipe

65mm Φ GI pipes for Scour Pipe

65mm Φ GI pipes for Delivery pipe

90mm Φ PVC Threaded Coupler

65mm Φ PVC Threaded Coupler

65mm Φ GI Tee

65mm Φ GI 90°Bend

65mm Φ GI Bend

90mm Φ PVC pipe

Providing and fixing of Reinforced cement concrete 1:1:5:3 mix spiral stair-case of approved design outside of the tank as generaly shown in plan including cost of cement, shuttering, strutting, moulding, lifting, casting of steps and any other incidental charges and painting etc. 30000 Lit OHT

Supply , delivery and fixing in position of CI man hole cover and frame of size 75x75 cm on roof slab and as directed by the Departmental Officers, The manhole frame and cover should be of light duty and conforming to IS 1726/1974

Supplying and fixing of Reinforced cement concrete 1:1:5:3 ( one part of cement :one point five part of sand: Three paart of Coarse Aggregate) using 20 mm HBGS for RCC Handrails of 0.91 m height over the top of roof slab of approved pattern and design including the cost of reinforcement, centering, precasting, finishing

Laying and Joining of PVC Pipes with specials etc., complete complying with standard specification as directed by TWAD Board Officers

Refilling the foundation for service reservior with excavated earth (over than sand ) in layers of 15 cm thick well rammed, watering and consolidating etc., complete complying with standard specification as directed by TWAD Board Officers

RCC 1:1:5:3 (One Part of cement one and halfpart of sand and three part of 20mm size HBG stone) for the RCC inside ladder for 60000 and Sumplitres OHT including the cost of reinforcement fabricating centering and shuttering,cost of mixing placing of concrete vibrating curing, finishing etc., complete

HARI & CO