Laying of 200 mm Dedicated DI water main from Kannappar Thidal WDS to TNUHDB tenements at Periyar nagar in Depot 73, Area VI

Making trial pit including earth work excavation, cutting asphaltic road, refilling and disposal of surplus earth etc., complete.

Cutting Asphaltic / Cement concrete road - Hiring of power drilling machine for cutting the road for a thickness of 30cm and above

Non bus route road

Bus route road

Providing Iron Barricading of size 2.50 m width and 1.75 m height using 40x40x4 mm angle for outer frame supports, 25x25x3mm angle for inner frame supports and 20 gauge thickness MS sheet for name board (as per drawing) including cutting, welding, fabrication charges and one coat of primer and 2 coats of enamel paint of approved quality, writing "METRO WATER" & work detail/ caution sign, providing necessary interlocking arrangements with adjoining units, fixing danger flags, danger lights, reflectors, fixing stickers etc, including watching during night and placing the barricading units as directed at the sites

Supplying, Delivery and Laying D.I. pipes (Class K9) including earthwork excavation for trenches in hard stiff clay, blackcotton, hard red earth, shales, murams, gravel, stoney earth and earth mixed with small size boulders and hard gravelly soil depositing the earth on banks with initial lead of 10 m and initial lift of 2m carting the pipes from any of the Board’s Stores to the site of work lowering into the trenches, aligning, refilling the trenches with excavated soil, watering and ramming to consolidation, etc., complete for the pipes of following diametres.

At 1.0m depth

100mm dia

200mm dia

Supply, delivery, conveying and fixing following sizes of CI specials of CI push - on joint specials as mentioned below conforming to IS: 9523/2000 including loading, unloading and stacking at the site etc as directed by the engineer at site, and including earthwork excavation, refilling with excavated soil, watering and ramming to consolidation and disposal of surplus earth etc complete.