TPR UTK KOONAMPATTI 30000L OHT PKG NO 04

Amount

1)Construction of 30000 Litres Capacity OHT Tank - 12.00 M Staging @ Odaiyakkadu H/O Koonampatty Panchayat. Earth work excavation below G.L. and depositing on bank within an initial lead of 2.00 m and an initial lift of 1.00 for the following classification of soil In hard stiff clay, stiff black cotton soil, hard red earth, sales, murrams, gravel, stoney earth, earth mixed with small sized boulders and hard gravelly soil S.S.20B

Supplying and filling in foundation, basement, etc with filling M.Sand in layers of not more than 15 cm thick well watered, rammed and consolidated etc. complete complying with standard specification and as directed by the departmental officers.

Cement Concrete 1:4:8 (One Cement, Four M.Sand and eight hard broken stone jelly) using 40 mm gauge hard broken granite stone jelly for foundation including dewatering wherever necessary and laid in layers of not more than 15 cm thick, well rammed, consolidated and curing etc. complete complying with standard specification

Cement Concrete 1:1-1/2:3 (One Cement, One and a half crushed stone M.Sand and Three hard broken stone jelly) using 20 mm gauge hard broken granite stone jelly for all RCC items of works 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 and bearing surfaces of walls, beams etc. shall be finished smooth with Cement Mortar 1:3 (One Cement and Three M.Sand) and kraft paper laid over it without claiming extra, etc., complete complying with standard specification and as directed by the departmental officers (Column footing below 1.50 m from GL)

Coloumn below GL upto 1.50 m

Column above GL upto 4.50 m

Column above 4.50 m upto 6.95 m

7.32 m to 10.98 m above GL

10.98 m to 14.64 m above GL

14.64 m to 18.30 m above GL

Supplying and erecting centering for sides and soffits including necessary supports and strutting upto 3.29 M height for plane surfaces as detailed below in all floors with all cross bracings using Mild Steel sheets of size 90 x 60 cm and 10 BG stiffened with welded Mild Steel angle of size 25mm x 25mm x 3 mm for boarding laid over silver oak joists of size 10cm x 6.50 cm spaced at abote 90 cm centre to centre and supported by casurina props of 10cm to 13 cm dia spaced at not more than 75 cm centre to centre etc. complete complying with the standard specificaiton. (Payment for centering shall be given after the concrete is laid) (Plain Surface Below GL)

From GL to 3.30m

From 5.30m to 6.30m above GL

From 8.30m to 9.30m above GL

From 11.30m to 12.30m

Square Column: Colum Below GL and upto 3.30m above GL

Colum above 3.31m to 4.30m ht

Column above 4.31m to 5.30m ht

Column above 5.31m to 6.30m ht

Column above 6.31m to 7.30m ht

Column above 7.31m to 8.30m ht

Column above 8.31m to 9.30m ht

Column above 9.31m to 10.30m ht

Column above 10.31m to 11.30m ht

Column above 11.31m to 11.40m ht

Curved Surface upto 3.30m ht.

Supplying, fabricating and placing in position Mild Steel / Ribbed Tor Steel grills for all RCC works as per design given including cost of steel and G.I. binding wire in all floors etc. complete complying with standard specification. (Contractor has to make his own arrangements for the supply of steel and binding wire)

Painting two coats of newly plastered wall surface with ready mixed plastic emulsion paint of first class quality and of approved colour over a priming coat including thorough scrapping, clean removal of dirt, and including necessary plaster of paris putty, wherever required etc., complete complying with standard specification.

Supply and Delivery and fixing of outside MS Ladder of 45cm clear wide made out of 50 mm x 50mm x 6mm MS angle for sides and steps in 16 mm MS plain rods fixed at 30cm C/C welded jointed 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 OHT of suitable inclined length , including bottom anchorage and transportation and as directed by TWAD Board officers. The rate includes concrete bed block in CC 1:2:4 using 20mm HBGS at top and bottom of suitable size with necessry anchor bolts.

Fabrication, supply, delivery and fixing of inside MS ladder .

Providing Ventilating arrangements with 50 mm GI pipes with mosquito proof nylon net .

Providing cut stone slab in CM 1:3 of size 0.3 m x 0.3 m x 0.15 m .

Providing manhole cover of size 0.60 x 0.60M in RCC 1:1.5:3 with suitable reinforcement and 50x50x6mm MS angle fixed along edges and as directed by TWAD Board officers

Supply,delivery and fixing of pipes and specials for OHT connections (50 mm GI Pipe for scour)

65 mm GI Pipe for inlet , Outlet and Overflow

65 mm GI elbow

50 mm GI Elbow

65 mm GI Tee

65 mm GI coupling

65 mm Flange set

50 mm Flange set

65 mm GM Gatevalve

50 mm GM Gatevalve

Labour charges for SR Pipe connection

Provision for PVC Specials

Provision for chlorination arrangement

Provision for Water Meter

Earthwork excavation and deposition on bank with an initial lead and lift in all classes of soil except hard rock not requiring blasting etc,. Complete as per standard specifications (For pipeline)

supply and delivery of 63mm PVC pipes 6kg/cm2 including all conveyance charges etc.,complete.

Labour charges for laying of 63 mm 6 kg/cm2 Pvc pipe with specials with proper gradient and alignment including all cost etc,. Complete

Refilling the Trenches using excavated earth including all cost of labour charges etc,. Complete

Provision for Name board charges

Provision for photographic charges

GST Amount for providing Service to Government Contract Works for the above Construction & Maintenance Works. { GST Amount is the Total GST Amount for overall quoted amount (Both Construction and Maintenance) above this row in column "BB" for all works in this package} (Refer Clause 13.2 & 13.3 of Section 2 of Instruction to Bidders (ITB) of SBD)

SRI MAHALAKSHMI BLUEMETALS AND CONSTRUCTIONS (BID ID -1109463)