Salem District- Omalur Block - Construction of 30000 lit OHT at Velagoundanur Area H/O Kottaimariamman Kovil PT MLACDS - 2022-2023 Work No.01

Amount

Construction of 30000 litre OHT @ Velagoundanur Area H/o Kottaimariyamman Kovil.

Earth work excavation and depositing on bank with in initial lead of 10 m and initial lift of 2m in hard stiff clay, stiff black cotton soil, hard red earth,earth mixed with small sized boulders and hard Hard stiff clay blcak cotton, hard red earth, shales, murram, etc.SS 20Bgravelly 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

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 shuttering including necessary supports for plane surface 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 etc using mild steel sheets of size 90 x 60 cm and 10 guage stiffened, welded with mild steel angles of size 25mmx25mmx3mm for boarding laid over silver oak (country wood) scantlings of size 10cm x 6.5cm spaced of about 90cm centre to centre and supported by casurina props of 10cm to 13cm dia spaced at 75cm centre to centre complete complying with standard specifications and as directed by departmental officers including conveyance of all materials to site and proper centering etc complete.

Plane Surface Below G.L.

G.L. to 3.30m

Floor Slab 7.30m

Cover Slab 10.25m

Curved surface 0 to 3.30m

Square columns Below GL

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

Reinforced cement concrete 1:1.5:3mix 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

0 m to 4.5m from GL

4.5m to 7.32m from GL

7.32 m to 10.98 m from GL

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 complying with standard specifications and as directed by the departmental officers. (S.I No. 359 B) ( NEW SURFACE)

Providing PVC Ventilating arrangements mosquito proof nylon net with 110mm PVC pipes and cowl etc

Providing Manhole cover of size 0.60mx0.60m in RCC 1:1.5:3 with sutable reinforcement

Providing and fixing of RCC inner access Ladder

Fabrication, supply, delivery and fixing of outside MS ladder

50 mm GI Pipe

50 mm GI Gatevale

50 mm GI Elbow

50 mm GI Coupling

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}

L.RAJA