TPR/ JJM NABARD OHT Mahibalanpatti

Amount

Construction of 30,000 LITRES CAPACITY OHT- 12.00m STAGING HEIGHT,MAHIBALANPATTI VILLAGE IN MAHIBALANPATTI Panchayat

Earth work excavation & depositing on bank with an initial lead of 10 metre & initial lift of 2 metre in Hard shift clay, stiff block cotton, hard red earth shales, murrum, gravel, stoney earth, and earth mixed with small size boulders and hard gravelly soil (SS 20B) for foundation including shoring, strutting, baling out water providing danger light wherever necessary depositing the surplus earth on bank and other incedential charges etc., complete and as directed by TWAD board Officers

SECOND DEPTH OF 0.35M

Sand filling for foundation with clear river sand including cost of sand, watering ,ramming and consolidation etc complete as directed by TWAD Bord officers

Plain Cement Concrete 1:4:8 (one cement, four sand and eight hard granite broken stone of 40mm size ISS gauge) for foundation and footing including mixing, placing, ramming ,finishing curing etc. complete in accordance with standard specification and as directed by the TWAD Board Officers.

Reinforced Cement Concrete Mix M20 grade using 10mm & 20mm Hard blue granite Broken stone (machine crushed) excluding the cost of RTS rods for reinforcement and centering, strutting, shuttering but including cost of all materials mixing, laying, Vibrating the concrete with mechanical vibrators, ramming, consolidating, finishing and curing etc., Complete and as directed by the TWAD Board Officers. Below 1.50m from GL

Reinforced Cement Concrete Mix M20 grade using 10mm & 20mm Hard blue granite Broken stone Upto GL

Reinforced Cement Concrete Mix M20 grade using 10mm & 20mm Hard blue granite Broken stone Above GL and Upto 4.50 Height

Reinforced Cement Concrete Mix M20 grade using 10mm & 20mm Hard blue granite Broken stone Above 4.50m and upto 7.32m Ht from GL

Reinforced Cement Concrete Mix M20 grade using 10mm & 20mm Hard blue granite Broken stone Above 7.32m and upto 10.98m Ht from GL

Reinforced Cement Concrete Mix M20 grade using 10mm & 20mm Hard blue granite Broken stone Above 10.98m and upto 14.64m Ht from GL

Reinforced Cement Concrete Mix M20 grade using 10mm & 20mm Hard blue granite Broken stone Above 14.64m and upto 18.63m Ht Above GL

Supply and erection of steel centering, shuttering for soffits and sides including necessary supports and strutting for all RCC works using MS sheets of suitable size of BG10 stiffened with MS angle of size 25 X 25 X 3 mm for boarding laid over I type MS Truss of size 25 X 25 X 3mm about 90cm c/c and supported by 40mm GI pipes (Medium) spaced at 75cm c/c etc complete and as directed by the TWAD Board Officers. Square Column Below GL and upto 3.30m above GL

3.31M TO 4.30M Ht

Column above 4.30upto 5.30m

Columns above 5.30m upto 6.30m

From 6.30m to 7.30m Ht

From 7.30m to 8.30m Ht

Cloumn above 8.30m upto 9.30 ht from GL

Cloumns above 9.30m upto 10.30m ht from GL

Cloumns above 10.30m upto 10.90m ht from GL

From 11.30m to 12.30m ht above GL

PLANE SURFACE Below GL and upto 3.30M ht above GL

From3.30m to 4.30m ht above GL

From 5.30m to 6.30m

From 8.31m. To 9.30m

From 11.30m. 12.30m ht above GL

CURVED SURFACE Floor slab above platfrom

12.30M TO 13.30M Height

Supplying, cutting, bending, tying, fabricating and placing in position of steel rods for all RCC works including cost of steel and binding wire etc.( The steel should conform to the relevant ISspecification and supplied with test certificate Fe. 415 grade as per IS specification No.1786/1985 and as amended from time to time) delivery at site of work including loading, freight, unloading, stacking, transit insurance charges, taxes etc. complete.and as directed by the TWAD Board

Painting two coats with approved ready mixed Plastic Emulsion Paint plastered wall surface and ceiling including cleaning preparing the surface and curing etc., complete (using cement paint of colour as approved by the Departmental officer) and as directed by the TWAD Board officers.

Supplying and Fixing in Position of Cut Stone set in Cm 1:3 using well dressed cut stone supporting inlet pipe inside the tank and as directed by the officers

65mm GI pipes for inlet connection

65mm GI pipes for over flow & rain water harvesting pipe

50mm GI pipes for scour pipe

65mm GI pipe for delivery pipe

90mm PVC Threaded coupler

63mm PVC Threaded coupler

65mm dia GI Tee

65mm dia GI bend 90

65mm dia GI bend (short)

65mm GI coupler

65mm GI union

65mm GI Elbow

50mm GI union

50mm GI Elbow

65mm GI Tee

65x50mm GI reducer

75mmx63mm PVC reducer

65mm GM gate valve

50mm GM gate valve

63 mm PVC 4Ksc Pipe

Fabrication,supply, delivery and fixing of outside MS ladder of 45cm wide made out of 50x50x6m MS angle for sides and steps in 16mm MS plain rods fixed at 30cm centre to centre welded, jointed etc., providing with suitable side supports, clamps, and locking arrangements provided with one coat of red oxide paint for providing access to roof top of 30,000 lit. capacity OHT of suitable inclined length, including bottom anchorage and 6transportation and as directed by Board officers.TWAD SOR 2024-25 Vol II Pg No. 92

Supply and delivery and fixing position of CI man hole cover and frame of Size 60x60cm on roof slab and as directed by the officers The manhole frame and cover should be of light duty and conforming to ISI 1726/1974 TWAD SOR 2024-25 Vol II Pg No. 81

Refilling the Foundation for Service reservoir with excavated earth (other than sand) in layers of 15cm thick well rammed,watering and consoildating etc Complete complying with standard Specification as directed by the officers

Providing and fixing of RCC inner access ladder in RCC 1:1:5:3 (one cement, one and half sand and three aggregates) using 20mm HBG stone for OHT including cost of reinforcement, placing grill in position, centering shuttering charges, mixing concrete curing etc., to required height and clear width of 45cm consisting of two Nos. of vertical post of 10cm x 15cm and step slab of 25mm x25mm etc., complete and as directed by Board officers.

Supply, Delivery, Laying and jointing of 63 (4ksc) PVC Pipe including earth work excavation in all soil refilling and hydrautic testing adopting standard specification of etc

Earthwork excavation in all classes of soil except hard rock requiring blasting with initial lead and lift etc., complete as per SS 20B.

Cement Concrete 1:4:8 mix using 40mm ISS HBG metal including cost of conveyance of all materials and all labour charges etc., complete for foundation

Brickwork in c.m 1:5 using country bricks including cost and supply of all meterials etc complete.

Plastering with Cement Mortor 1:5,12mm thick including cost and conveyance of all materials and labour charges including curing etc., complete complying with standard specification as directed by the departmental officers

Supplying and erecting steel centering including necessary supports for plane surfaces for Reinforced Cement Concrete works such as column footings, column pedestals, plinth beams, grade beams, staircase steps, etc. which require only nominal strutting using mild steel sheets of size 90cm x 60cm and 10 BG stiffened with welded mild steel angles of size 25mm x 25mm x 3 mm for boarding, laid over silver oak joists of size 10cm x 6.5cm spaced at about 75cm centre to centre or at suitable intervals etc. complete in all floors complying with standard specifcation. (Payment for centering shall be given after the concrete is laid)

Cement Concrete 1:2:4 mix using 20mm ISS HBG metal including cost of conveyance of all materials and all labour charges etc., complete for foundation

Refilling with excavated soil complying with standard specification in layers of 15 cm thick well rammed and consolidated after pipes and specials are laid and tested. TWAD SOR 2022-23 Pg No. 296 90mm pvc pipe

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}

S. Senthil Kuamr (BID ID -1105333)