Construction of New OHT(10000lit) in Idaiyanallur Habitation Melasuryamoolai panchayat Thiruppanandal Block under JJM-NABARD RIDF-XXIX-2024-2025

Amount

Part. 01.Construction of 10000Lr OHT in Edaiyanallur Habitation @ Melasuriyamoolai-pt.

10000 Litre Capacity OHT

Earth work excavation for foundation in all clauses of soils and sub soils to full depth as may be directed except in hard rock requiring blasting but inclusive of shoring strutting and boiling out water whenever necessary et complete complying with standard specification

(a).First depth of 2m

(i) For foundation for second depth of 2m to 3m

Supplying and filling in foundations and basement with filling M sand in layers not exceeding 15 cm. thick, well watered ,rammed and consolidated etc. complete complying with standard specifications.

Plain Cement Concrete 1 : 4 :8 ( one part of cement, four parts of sand and eight parts of hard broken stone ) using 40 mm gauge hand broken hard broken granite stone jelly complying with standard specifications in foundations and basement.

Providing and laying in position, M-20 Grade in accordance with IS:456-2000, using 20mm and down grade 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 / super plasticiser) in recommended proportions as per IS:9130 to accelerate, rated setting of concrete, improve workability without impairing strength and durability with about (5.0 cu.m) 7730kg. of 20mm machine crushed stone jelly and with about (3.3cum) 5156 kg. of 10-12mm machine crused stone jelly and with about (4.79cum) 7670 kg of sand, but excluding cost of reinforcement grill and fabricating charges, centering and shuttering and also 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, 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 requirements of IS Standards. (No Separate payment will be made by the Department for the excess usage of materials).

Column Footing

0m to 1.50m below GL

Middle Brace 0m to 4.50m above GL

(D) For items 4.50m to 7.32m above GL

(E) For items above 7.32m & upto 10.98m from GL

Supplying and erecting centering for sides 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.

Below GL

From GL to 3.30

From 3.30 to 4.30m above GL

From 6.30m to 7.30m

Square column below GL & Upto 3.30m Above GL

(C) Square column

(C) Square column

(C) Square column

(C) Square column

(C) Square column

Supplying,cutting,bending,tying,fabrication and placing in position of ribbed steel rods for reinforcement to all RCC works as per the design given including cost of steel and binding wire also in all floors etc., complete

Supply & delivery and fixing of outside MS lader of 45cm wide made out fabrication, supply, delivery and fixing of outside MS lader of 45cm wide made out of 50x50x6mm MS angle for sides and steps in 16mm MS plain roads fixed ar 30cm centre to centre welded, joined etc.,providing with suitable side supports, clamps, and locking arrangement provided with one coat of red oxide paint for providing access to roof top of 10,000 lit. capacity OHT of suitable inclined length, including bottom anchorage and transportation etc., complete.

Providing and fixing of RCC inner access lader in 1:1.5:3 (one cement, one and half sand, and three agregates) using 20mm HBG stone for OHT including cost of reinforcement, placing grill in position, centering shuttering charges, mixing concrete curing etc., required height and clear width of 4S cm consisting of 2 Nos of vertical post of 10cm x IScm and step slap of 2Smm x 25mm etc., complete.

Providing PVC ventilating Arrangement mosquito proof nylon net with 110mm PVC pipes and cowl.

Painting two coats with approved cement paint over one coat of priming coat over cement plasterd exposed surface of the resevoir including cleaning, preparing the surface and curing et6c.,complete.

Provision for pipe connection arrangement of inlet, outlet scour and overflow etc., including cost of pipes, special valves, labour charges for liffting, aligning, cutting, threating, fixing and painting of GI pipes with two coats of approved quality enamel pain etc., complete.

65mm Dia GI pipes for tank connection work

65mm Dia GI pipes for tank connection work

Supply and delivery of 50 mm G.I scour

Supply and delivery of 65 mm G.I scour

Supply and delivery of 90 mm G.I scour

Supply and delivery of 63 mm G.I scour

Supply and delivery of 65 mm G.I scour

Supply and delivery of 65 mm G.I bend 90 scour

Supply and delivery of 65 mm G.I scour

Supply and delivery of 65 mm G.I scour

Supply and delivery of 65 mm G.I scour

Supply and delivery of 65 mm G.I scour

Supply and delivery of 50 mm G.I scour

Supply and delivery of 50 mm G.I scour

Supply and delivery of 50 mm G.I scour

Supply and delivery of 65 mm G.I scour

75mm*63mm PVC

65mm GM gate

50 mm GM gate

63mm PVC 4ksc pipe

Refiling the foundation with earth including consolidation as directed

Labour Charges for GI pipe connection to the OHT for inlet,outlet,overflow Source arrangements and thearding earth work

Provision for Name Board

GST Amount for providing Service to Government Contract Works for the above Construction Works. { GST Amount is the Total GST Amount for total overall quoted amount above this row in column "BB" for all works in this package}

Shanmugam (BID ID -1125802)