Construction of 1.00lakh litre OHT near by Ellaikkadu Anganvaadi. H/O Kaniyur in Sulur Block of Coimbatore District under PGF 2025-26

1.Construction of 1.00lakh litre OHT near by Ellaikkadu Anganvaadi. H/O Kaniyur

Earthwork excavation and depositing on bank with an initial lead of 10m and lift of 2m in the following classification of soils.Hard stiff clay black cotton, hard red earth, shales, murram, ordinary gravel, stoney earth and earth mixed with small size boulders for foundation SS 20B. First depth of 2m - Hard Soil

First depth of 2m

Second depth of 1m

Cement Concrete 1:4:8 (One cement, four sand and eight aggregates) using 40mm HBG stone for levelling course for foundation including the cost of mixing concrete, ramming, curing etc., complete.

Supplying and erecting steel centering for sides and soffits including necessary supports and shuttering to the required height for RCC items using MS sheets or susitable size of BG.10 stiffened with welded MS angles of size 25mm x 25mm x 3mm of boarding, laid over silver oak joints of size 10cm x 6.5cm spaced at 90cm centre to centre and supported by casurina props of 10cm to13cm dia spaced at 75cm centre to centre complying with standard specifications etc. complete PLANE SURFACE Below Ground level and upto 3.30m above ground level

CURVED SURFACE 0m to 3.30m

SQUARE COLUMN Below GL

Circular COLUMN Below GL

Supplying, fabricating and placing in position of HSD steel rods for reinforcement including the cost of steel and binding wire etc., complete.RTS rod upto16mm

RCC 1:1.5:3 (One cement, one and half sand and three agreegates) using 20mm HBG stone excluding cost of reinforce ment, centering, shuttering strutting, but including cost of mixing concrete, placing, vibrating with mechanical vibrator, finishsing, curing etc., complete. For works in 1.5m to 4.5m below Ground Level

For works in 0m to 1.50m below Ground level

For works in 0m to 4.5m above Ground level

For works in 4.51m to 7.32m above Ground level

For works in 7.33m to 10.98m above Ground level

Painting two coats with approved Emulsion over one priming coat of Emulsion over cement plastered Wall surface and ceiling including cleaning preparing the surface and curing etc. complete

Fabrication, supply, delivery at site and fixing in position of MS ladder with easy inclination in two parts with width 45cm made out of 50mm x 50mm x 6mm MS angle using 16 mm dia round bar at 30cm centre to centre as steps with handrails at the top for 2.00m inclined height and also with necessary projecting arms at the top and bottom for proper resting with one coat of red oxide paint , loading,transit,unloading, insurance charges, taxes etc., complete

Providing and fixing of RCC inner access ladder in RCC 1:1½:3 (one cement, one and half sand and three aggregates) using 20mm HBG stone for OHT including cost of reinforcement, placing grill in position, centring, shuttering charges, mixing concrete curing etc., to required height and clear width of 45cm consisting of two Nos. of vertical post of 10cm×15cm and step slab of 25mm×25mm etc., complete and as directed by the departmental officers.

Supply, fixing of RCC manhole frame with cover of size 0.6m x 0.6m including cost of all materials, fixing of MS clamps, Bolt and nuts etc, complete and as directed by TWAD Board officers.

Providing PVC ventilating arrangements mosquito proof nylon net with 110mm PVC cowl and as directed by the departmental officers.

Refilling the pipe trunch other than sand with excavated earth after completion of pipe laying including all labour charges etc.,

Provision for pipe connection arrangements for inlet, outlet, scour and overflow etc., including cost of pipes, specials, valve, labour charge for liftin, aligning, cutting, threading, fixing and painting of GI pipes with two coats of approved quality enamel paint etc., complete as detailed below. 80mm dia GI pipes for inlet connection

80mm dia GI coupling

65mm dia GI Elbow

65mm dia GM Gatevalve

65mm dia GI Flange set

Earth work excavation and depositing an bank with initial lead of 10m and lift of 2m as per SS20B

Cost and Supply of 90mm 6KSC PVC regid Pipes including all conveyance charges etc., complete

Towards the charges for PVC & GI Pipe Laying with PVC, GI Specials properly and with solvent cement etc.,

Refilling the pipe trunch other than sand with excavated earth after completion of pipe laying including all labour charges etc.,

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}

Please Enable Macros to View BoQ information