Construction of 10000Lr OHT in 7.50 Staging at Kathiramangalam Habitation at Kathiramangalam- Panchayat

Amount

Part. 01.Construction of 10000Lr OHT in 7.50 Staging at Kathiramangalam Habitation @ Kathiramangalam- Panchayat

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

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).

Raft Slab

Column and GL brace

Middle Brace @ 4.56m

(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.

(B) CURVED SURFACE

(C) Square coloumn

Supplying fabricating 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

Fabricate fabrication, 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.

Providing manhole cover of size 1x10.60x0.60M in RCC 1:1.5:3 with suitable reinforcement and 5O x 5O x6mm MS angle fixed along edges.

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

Supply and delivery of G.M Gate valve 65 mm size

Supply and delivery of 65 mm G.I Elbow

Supply & Delivery of 65 mm GI Tee

Supply and delivery of 65 mm G.I Flange set

Borewell Sub Estimate

Drilling of bore wells any where in Thanjavur District including transportation form one place to another place whithin the above district in alluvial soil or sedimentary strata of clay and sand or sand stone, shale, pebbles boulders etc., by first taking a pilot bore of 140mm dia and then enlarging to required dia by direct or reverse rotary mud and water required for drilling at the site shown by the departmental officers including construction of mud pit. ( Water available within a lead of 1.50km)

Upto 60m TP-302

Reaming from 160/200 mm dia pilot bore to 300mm dia bore as directed by the departmental officers Upto 60M depth ending below ground level TP-270

Upto 60m TP-302

Labour Charges for inserting PVC casing pipes assembly (with slots and without slots) in the drilled hole including jointing the pipes with PVC couplers with cement paste etc., complete and supplying and packing the annual space with pebbles of size and quality as approved by the departmental officers 140mm PVC casing pipes. TP-270

Charges for developing the Bore well with Air Compressor of 300 / 250 CFM capacity including transportatin, labour and fuel charges for compressor as directed by the departmental officers and conducting yield test by "V" notch methods. TP-270

150mm OD PVC Plain Blue Casing Pipes. (SW/MW).TP-7 CS

150mm OD PVC Slot Casing Pipes.(MW) TP-7 RS

150mm PVC End Plug TP-12

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}

G MANI