Thanthoni Block - MLACDS - 2024-25

Amount

Name of the Work : Construction of 60,000 Litres OHT (12.00m Staging) (Raft) at Koyampalli Near Mariyamman Temple H/O.Koyampalli Panchayat

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

a, First depth of 2m

b, Second depth of 1m

Sand filling for foundation with clear river sand including cost of sand, watering, ramming and consolidation etc.,

Plain 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 for 10 cum.

Reinforced Cement concrete 1:1.5:3, mix using 20 mm HBG Metal including cost and conveyance of all materials to site and all labour charges etc., complete.

a. Below 1.5m to 4.5m from GL

b. 0m to 1.50m below GL

c. 0m to 4.5m above GL & 1.00m Above GL

d. For items 4.50m to 7.32m above GL

e. For items 7.32m to 10.98m Above GL

f. For items 10.98m to 14.64m Above GL

g.For items above 12.64m & up to 16.30m from GL

Supplying and erecting steel centering for plane surfaces in foundation and basement for staircase steps column footings plinth beam grade beam etc.,

I, Plane Surfaces

a.Below GL

b.Above GL to 3.30m

c.5.30m to 6.30m

e.11.31m to 12.30m

II. Curved Surface

b) 12.30m to 13.30m

d) 14.30m to 15.55m

III.Square column

a) Below GL to 3.30m above GL

b) 3.31m to 4.30m

c) 4.30m to 5.30m

e) 6.30m to 7.30m

g) 8.30m to 9.30m

h) 9.30m to 10.30m

i) 10.30m to 11.30m

j) 11.30m to 12.30m

Exterior Emulsion Painting two coats over New cement Plastered surface using Exterior emulsion Paint including with Priming one coat and conveyance of paint and all labour charges etc complete

Supplying fabricating and placing in position of HSD steel rods for Reinforcement including the cost of steel and binding wire etc., complete and as directed by TWAD Board officers

Supply and Delivery and fixing of outside MSLadder of 45cm clear wide made out of 50mmx50mmx6mm MS plain rods fixed at 30cm C/C welded jointed etc., providing with suitable side supports, clamps and locking arrangements provided with two coats of approved enamel paint over one coat of redoxide paint etc.,

Providing and fixing of RCC inner access ladder in M20 using 20mm HBG stone for OHT including cost of reinforecement, 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 10mxIScm and step slab of 2Smmx25mm etc., complete

Providing 110mm PVC vent cowl arrangements mosquito proof nylon net and as directed by TWAD Board

Providing cut stone slab in CM 1:3 and as directed by TWAD Board officers (0.30x0.30x0.15)

Providing manhole cover of size 0.60x0.60 Heavy duty with frame and as directed by TWAD Board officers.

Pipe connection arrangement for inlet, outlet, scour and overflow etc., including cost of pipes, specials, valve, labour charges for lifting , aligning, cutting, threading , fixing and painting of GI pipes with two coats of approved quality enamel paint etc., complete as detailed below.

65mm dia GI pipes for scour pipe

65mm GI Union

65mm GI Elbow

65mm GI Coupling

65mm dia GM Gate valve

Refilling the foundation with excavated earth including consolidation as directed by the TWAD Board officers

Labour charges for GI pipe connection to the OHT for inlet, outlet, overflow and scour arrangmenets including cutting and threading, earth work excavation & refilling

Supply and cost of 63mm dia 6KSC PVC pipe with ISI mark etc complete

Earth work excavation for in all clauses of soils and sub soils to full depth as may be directed except in hard rock y etc complete complying with standard specification . SS20B

Laying and jointing of PVC and GI pipe into the trench with proper grading and alignement and all labour charges etc.,

Refilling the pipe line trench with excavated earth other than sand complying the standard specification etc., complete

GST Amount for providing Service to Government Contract Works for the above ConstructionWorks. GST Amount is the Total GST Amount for overall quoted amount above this row in column "BB" for all works in this package} (Refer Clause 13.2 & 13.3 of Section 2 of Instruction to Bidders (ITB) of SBD)

R.BASKARAN (BID ID -1400656)