Salem District - Yercaud Block - Construction of OHT at Karadiyur H/o Nagalur panchayat (30000 Litre) in JJM -2024-25 at NABARD - RIDF-XXIX Work No.05

Amount

1.) Construction of 30000 Ltr OHT Tank @ Karadiyur H/o Nagalur

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

Cement concrete 1 : 4 : 8 mix using 40mm HBG metal for foundation including watering wherever necessary and laid in layers of not more than 15cm thick., compacting etc., complete complying with standard specifications and as directed for base course below.

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) - Below Ground Level

0.00 Level to 3.15 M

3.15 Level to 6.30 M

6.30 Level to 9.45 M

9.45 Level to 12.30 M

Roof Slab

Curved Surface

Square Column - Below Ground Level

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)

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 - Below GL Column Mat

Column

Above Ground Level 0 to 3.15 M Level

Above Ground Level 3.15 to 6.30 M Level

Above Ground 6.30 to 9.45 M Level

Above Ground 9.45 to 12.60 M Level

Above Ground 12.60 to 14.93 M Level

Plastering with Cement Mortar 1:3 (One Cement and Three Plastering M.Sand) 12mm thick mixed with water proofing compound conforming to BIS at 2% by weight of cement used including finsihing, curing, etc., complete in all floors complying with standard specification and as directed by the departmental officers.

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.

Provision for GI Pipe Connection Arrangements and GI Specials AS PER IS 1239 - 50mm GI Pipe for Over flow

Pumping Main Line HDPE Pipe 75mm PN 10

Earth work excavation and depositing on bank with initial lead of 10 m and lift of 2m in narrow trenches having bed width 1.25m & below for laying of pipes for water supply and sewerage works in the following type of soils as directed by Departmental officers

Provision for Labour Charges for Laying of Pipes

Refilling of Trenches

75mm Hoce Connector

75mm Hoce Coller

50mm GI Gatevalve

50mm GI Coupling

50mm GI Bend

50mm GI Elbow

Supplying, Fabricating, Delivery and placing in position MS steel Ladder wide 0.45m made out of 50x50x6mm MS angle for sides and steps in 16mm MS plain rods fixed at 30cm c/c welded and Jointed etc., Complete complying with stanard specification.

Providing and fixing of RCC inner access ladder in RCC 1:1.5:3 (one cement, one and half sane! and three aggregates) using 20mm HBG stone for OHT including cost of reinforcement, placing grill in position, centering shuttering charges, mixing concrete etc...

Providing PVC ventilating arrangements mosquito proof nylon net with 110 mm PVC pipes and cowl and as directed

Providing manhaole cover of size 0.60x0.60 m in RCC 1:11/2:3 mix with suitable reinforcement and 50x50x6mm Ms angle fixed along edges and as directed by Dpt. Officers

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}

APPA ASSOCIATES (BID ID -1107314)