Salem District - P.N.Palayam Block - Construction of 60000 litre OHT Near Mariamman Kovil at Kalarampatty Panchayat in MLACDS (Attur) - 2023-24

Amount

Construction of 60000 litre OHT Near Mariamman Kovil @ Kalarampatty

Earthwork excavation and depositing on bank with an initial lead of 10m and lift of 2m in the following classification of soils as directed by TWAD Board officers. Hard stiff clay, block cotton, hard red earth shales, murram, ordinary gravel, stoney earth and earth mixed with small size boulders for foundation SS 20B

Cement concrete 1:4:8 (one cement four sand and eight aggregates) using 40mm HBGS for levelling course for foundation including the cost of mixing concrete, ramming, curing etc., complete as directed by TWAD Board officers.

RCC in M30 GRADE using graded aggregtes of HBGs excluding cost of reinforcement, centering, shuttering strutting, but including cost of mixing concrete, placing, vibrating with mechanical vibrator, finishing, curing etc., complete as directed by TWAD Board officers.

For items 1.5m to 4.5m below GL

For items 0 to 1.50m below GL

For items 0m to 4.5m above GL

For items 4.51m to 7.32 m above

For items above 7.32 m & up to 10.98 m from GL

Supplying and erecting steel centering for sides and soffits I including necessary supports' and shuttering to the required height for RCC items using MS sheets of suitable size of BG.10 stiffeneq with welded MS angles of size 25mm x 25mm x3mm of boarding, I type trust of size 25x25x3mm spce at about 90cm c/c and supported by 40 mm GI pipe (Medium) spaced at 75 cm complied to centre complying with standard specifications etc., complete and as directed by TWAD Board officers.

Below G.L

o-3.3m above G.L

Curved Surface

Upto 3.30m ht

From 3.30m to 4.30m ht

Square column

Below G.L.

Above G.L 0-3.30

Supply delivery and fixing of staircase with M30 grade concrete for landings, MS ladder of 0.45m wide using 50x50x5mm MS angles for sides and steps at 0.30m c/c, with GI pipe handrails using 32mm GI pipes for railings and verical support at 0.45m C/c, MS flats (Size 40mm x 5mm ) for horizontal ties at 0.3m c/c and at bottom with Anchor fastener bolts of size 12mm x 75mm including cost of materials labour for fabrication of handrails fixing, painting etc., complete.

Painting two coats with approved cement paint over one priming coat of white cement over cement 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.

Supply and delivery of GI pipe and specials as per ISI standerd specifications

65mm dia GI pipes for inlet connection

50mm GI Elbow

50mm dia GI Union

75mm dia PVC Pipe

65mm dia GI Union

50mm dia GI Gate Valve

65mm dia GM Gate Valve

65 mm GI Coupling

65mm GI Nipple

50 mm dia GI Coupling

50 mm dia GI pipes for delivery line

Lifting charges for pipe connection

Labour charges for pipe Laying and jointing

Earth work excavation and deposting on bank with an initial lead of 10m & lift of 2m for pipe laying works with standard trench width and depth etc., complete

Supply and delivery of 75mm OD 6 KSC PVC Pipe as per ISI Marked Standarad specification.

Lowering PVC pipes and specials to trench and laying to proper grade and alignment, jointing with PVC couplers with cement paste.

Refilling the excavated earth as per the standard specifications (63mm)

Fabrication, supply, delivery and fixing of outside MS ladder

Providing manhole cover of size 0.60 x 0.60M in RCC 1:1.5:3

Providing GI arrangements for 2 GI Ventilators

Refilling the foundation with excavated earth i

Providing and fixing of RCC inner access ladder in RCC 1:1.5:3

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}

A R S TRADERS