Salem District - Thalaivasal Block - Construction of 10000 litre OHT Tank at West Side H/O Thenkumarai Panchayat-MPLAD- 2022-2023 Work No.01

Amount

Construction of 10000 litre OHT Tank @ West Side H/O Thenkumarai Panchayat

Earth work excavation and depositing on bank with in initial lead of 10 mand initial lift of 2m in hard stiff clay, stiff black cotton soil, hard red earth,earth mixed with small sized boulders and hard gravelly soil as per SS 20B

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

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

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 for 10 cum

1.5m to 4.5m below GL

0 to 1.5m below GL

0m to 4.5m from GL

4.51m to 7.32m from GL

7.33m to 10.98m from GL

Supplying and erecting centering shuttering including necessary supports for planesurface in foundation and basement and in all floors for R C C column footing column plinth beam, beams, roof slabs, staircase steps, bed blocks, critical pier etcusing mild steel sheets of size 90 x 60 cm and 10 guage stiffened, welded with mildsteel angles of size 25mmx25mmx3mm for boarding laid over silver oak (countrywood) scantlings of size 10cm x 6.5cm spaced of about 90cm centre to centre andsupported by casurina props of 10cm to 13cm dia spaced at 75cm centre to centrecomplete complying with standard specifications and as directed by departmentalofficers including conveyance of all materials to site and proper centering etc complete.

Below GL

G.L. to 3.30m

Curved Surface 7.00-7.20m

Curved Surface (Cover Slab)

Square columns

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

Supplying and fabrication of steel including cost and conveyance of steel to site and all labour charges for straightening, cutting to length,bending to shape and tying in position and forming grills for all R.C.C works

Fabrication, supply, delivery and fixing of outside MS ladder

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 stonecuring, scaffolding charges etc., complete comply

Providing manhole cover of size 0.60x0.60 m in RCC 1:11/2:3 mix with 50x50x6mm Ms angle

Providing PVC Ventilating arrangements mosquito proof nylon net with 110mm PVC Cowl and as directed by dpt .officers

65mm dia GI Pipe

50mm dia GI Pipe

65mm dia GM Gate Valve

50mm dia GM Gate Valve

Refilling in basement with excavated earth in layers of not more than 15cm , Thick well rammed , water and Consolidated complying with standard specification etc , completed

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}

Jayapal P