A2/354/2026Providing 30000 lit OHT and pipe line in Vagaikulam panchayat of Ambasamudram panchayat union.

Earth work excavation and depositing on bank with initial lead 10m and lift of 2.0m in all soils such as Hard stiff clay, block cotton, hard red earth shales, murram, ordinary gravel, stoney earth etc. complete as per SS 20B

Sand filling for foundation with river sand including consolidation ramming etc. complete as per standard specifications

Plain Cement concrete 1:4:8 (one cement, four sand and eight course aggregate of 40mm size hard blue granite broken stone) for levelling course.

below 1.50m to 4.50m depth from G.L

Below G.L upto 1.50m depth

Above G.L upto 4.50m height

4.50m to 7.32m from G.L

7.32m to 10.98m from G.L

Above 10.98m to 14.64m ht.,

Above 14.64m to 18.30m ht.,

Below GL&Upto 3.30m ht.

From 5.30m-6.30m ht.

From 8.30m to 9.30m ht.

From11.30m to 12.30m ht.

Curved Surface 0-3.3m height

upto 3.30m ht.

From 3.3-4.3m height

From 4.3-5.3m height

From 5.30m to 6.30m ht.,

From 6.30m to 7.30m ht.,

From 7.30m to 8.30m ht.,

From 8.30m to 9.30m ht.,

From 9.30m to 10.30m ht.,

From 10.30m to 11.30m ht.,

From 11.30m to 12.30m ht.,

Supplying, fabricating and placing in position of MS & HSD grills for reinforcement for various members including cost of steel for all RCC works as directed by the TWAD Board Officers.

Painting two coats with approved cement paint with best approved quality and colour paint over one coat of Base coat including cost and convyance of all materials to work site and labour charges etc., complete.

Providing Cut stone set in CM 1:3 (one cement and three sand) using well dressed cut stone supporting inlet pipe of size 0.30 x 0.30 x 0.15m for service reservoir

Providing and fixing of RCC inner access ladder in M30 concrete for OHT including cost of reinforcement, placing grill in position, centering shuttering charges, mixing concrete curing etc., complete and as directed by the Departmental Officers Officers.

Reinforced Cement Concrete with M30 Design Mix for the following members excluding the cost of reinforcement and fabricating, centering, shuttering and strutting charges but including the cost of all materials, mixing, placing in position, lifting, vibrating, finishing & curing, etc. complete.and as directed by TWAD Board Officers.

Supply and erection of steel centering, shuttering for soffits and sides including necessary supports and strutting for all RCC works using MS sheets of suitable size of BG 10 stiffened with MS angle of size 25 X 25 X 3mm for boarding laid over Silver Oak joists of size 10cm X 6.5cm space at 10cm c/c and supported by Casurino Props 10cm - 13cm spaced at 75cm c/c etc., complete and as directed by TWAD Board Officers.

Supplying, fabricating and placing in position of RTS / MS rods for reinforcement including cost of steel and binding wire, labour charges etc., complete for RCC works and as directed by TWAD BoardRCC works and as directed by TWAD Board Officers.Officers.

Fabrication, supply, delivery and fixing of outside MS Ladder of 45cm clear wide made out of 50 mm x 50mm x 6mm MS angle for both sides and for steps at 30cm C/C welded jointed etc ., for I staging from GL to 1st level brace (weight 4.5kg/m) IInd and IIIr

Supply & delivery of 32mm G.I. Pipes (Medium) for Hand rails over roof slab

Supply & delivery of MS flats 40 X 6 mm thick for Hand rails at 0.45 m Height of roof slab (Horizontal)

Supplying and fixing of MS Base plate of 100 mmX100mm X 6mm thick at roof slab top for fixing of 32 mm dia G I (Medium) pipes (vertical)

Supplying and fixing of Anchor fastener bolt 12mm dia of 75mm long in the Base plates

32 mm dia GI Pipe Cutting

32 mm dia GI Pipe Welding

MS Flats cutting

MS Flats Welding

Painting of iron works

Providing and fixing of ventilating arrangements using 110mmPVC cowl.

Providing Manhole 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 the Departmental Officers

Refilling the foundation with excavated earth including all labour charges etc. complete.

65mm GI Pipe

50mm Gi Pipe

65mm GI Tee

65mm GI bend

65mm GI elbow

65mm GI flangeset

65mm GI hexnipple

65mm GM Gate valve

laying 50mm GI Pipe

laying 65mm GI Pipe

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