Salem District - Omalur Block - Construction of 30000 Litre Capacity OHT tank Near Panchayat Office H/O Kottamettupatty Panchayat - MLACDS-2023-24

Amount

Construction of 30000 Litre Capacity OHT tank Near Panchayat Office H/O Kottamettupatty

Earth work excavation & Depositing on bank with Initial lead of 10m and lift & 2m in hard stiff clay, stiff black cotton hard red earth shales, murram, gravel stoney earth and earth mixed with small size boulder and in hard gravelly soils per SS 20B Including all other incidental charges such as slurring strutting, baling out water forming, protective bunds etc., complete for foundation.

Collection and supply of M.Sand and filling in to the basement including cost and conveyance to the siteand all labour charges for filling as per standard speecifications

Refilling the basement with excavated earth other than sand complying the Standard specification

Cement concrete 1:4:8 mix using 40mm ISS metal including cost and conveyance of all materials to site and all labour charges for mixing,laying and curing etc complete

Supplying and erecting centering are strutting including neceassary supports for place surface for RCCcolumns fottings and pedestal beems crtitical pears erc., using mild steel angles of sizes 90x60x10cm gauge stiffness welded mild steel angles of sizes 25x25x3mm for boarding laying over silver oak joists of single 10cm -6.5cm space of 75cm centre to centre complete complying with standard specificatinon

Below GL

G.L to 3.30m

Floor slab @ 7.14m

Cover slab @ 10.25m

Tank cover slab side wall curved

Below ground level

For column, G.L. brace beam top to Middle brace beam bottom - (0.00 to 3.30)

Middle brace beam Top to Grid beam bottom (3.60-6.84)

Supplying and fabricating and placing inposition mild steel or Ribbed Tor Steel for all reinforced cement concrte works as per the design given incuding cost of steel and binding wire in all floor etc. complete complying with standard specification (MS rods or RTS bars will be supplied departmentally at section stores and cost will be recovered at issue rate). The binding wire will be supplied by the contractor as per clause MOST specification.

Reinforced cement concrete 1:1.5:3 mix using 20mm ISS metal including cost and conveyance of all materials to site and all labour charges for mixing, laying, and curing etc complete Deck Slab

1.50m to 4.5m below GL

0 to 1.5m below GL

Above GL 0m to 4.5m

4.5m to 7.32m from Above GL

7.33m to 10.98m from Above GL

Painting two coats with approved Cement Paint over one coat of Primaring coat of Cement Paint over cement plastered wall surface, ceiling and other new surface including cleaning, preparing the surface, curing, scaffolding charges etc., complete complying

Providing PVCI ventilating arrangements mosquito proof nylon net with 110 mm PVC pipes and cowl etc., complete.,

Providing manhole cover of size 0.60 m X 0.60 m in RCC 1: 1.5:3 with suitable reinforcement and 5O x 5O x 6mm MS angle fixed along edges etc., complete.,

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 curing etc., to required height and clear width of 4Scm consisting of two Nos. of ve~ical post of 10cm x lScm and step slab of 25mm x 25mm etc., complete.

FabricatFabrication, supply, delivery and fixing of outside MS ladder of 45cm wide made out Fabrication, supply, delivery and fixing of outside MS ladder of 45cm wide made out of 50x50x6mm 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 OHT of suitable inclined length, including bottom anchorage and transportation etc., complete.,

Cost and supply of GI / PVC Pipes and Specials

50 mm GI Pipe

GM gate valve 50 mm

GI Elbow 50 mm

GI Coupling 50mm

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}

Krishna and Co