providing Sewerage line Facilities to incomplete Areas at Ward 64 at Zone 5 East Tambaram Area in Tambaram City Municipal Corporation.

Amount

Labour Charges for cutting road for laying sewer Mains and as Directed by the Engineer i/c (Qty as Per detailed Working Sheet and all other charges etc … complete as per Specifications i) BT Road

ii) cc Road

Supply and Delivery of DWC pipe including Loading and Unloading Charges with Transportation of Site etc.,including Cost and Conveyance of all Labour Charges and all other Charges etc.,Completed As Per Standard Specification 150 mm DWC

200 mm DWC

250 mm DWC

300 mm DWC

Earth work excavation for foundation in all soils and sub-soils and to full depth as may be directed except in rock requiring blasting inclusive of shoring shuttering, bailing out water wherever necessary and depositing the surplus earth Away from Site and un objectional area with Minimum lead of 5.00 KM within the places shown by the departmental officers with an initial lead of 10 mts and initial lift of 2 mts. and clearing and levelling the site, etc., complete complying with standard specification. 0 mtr to 1.50 mtr Depth

1.50 mtr to 2.50 mtr Depth

2.50 mtr to 3.50 mtr Depth

Supplying and filling in foundation and basement with filling sand in layers of not more than 15cm.thick well rammed watered and compacted etc., complete complying with standard specification.

Laying and Jointing of DWC SN 8 Class Pipes For Non Presuare Underground Sewarage and specials into the tranches and laying to proper grade and alignment including all other labour charges …etc complete

Shoring and Strutting with sheet piles of size with 400 mm into height of 3 mm into ISI 231419986 by driving and both sides of the Trenchess from ground level up to the required depth and connecting abor sheet files starting with sightsheet price at an interval of 1.0 m fixing the sheet connecting with causes centimeter to 10 cm and 1.5 tested and tracking it safely for other uses

Barricading work (Where, there is less traffic areas and broader roads etc.) for laying of pipe line using casurina poles at 1.50m center to center (8cm to 10cm dia and 1.80m height) vertical with horizontal poles in three rows including painting the vertical poles in the road facing sides with ready mix paint, tying the vertical andhorizontal poles with coir rope including fixing charges and fixing 75mm diareflectors including earth work excavation for fixing vertical posts and finallyremoving and stacking the materials safely for further use etc., complete and as directed by TWAD Board officers.

Refilling the trenches with excavated soil complying with standard specification in layers of 23 CM including watering consolidation for filling complete and as directed by engineering incharge

Disposal of surplus Earth including loading unloading conveyance with in a lead of 5 km and consideration etc as directed by engineering incharge

Provision for Culvert drainage crossing including dismantling of RCC RR machinery works reconstruction to original position

Provision for De/watering arrangements Wherever necessary

Road Restoration with Cement concrete 1:4:8, 10cm thick using 40 mm HBS metal and Cement Concrete 1:2:4, 10cm thick using 20 mm HBS metal including cost of all material laying, curing, including earth work Excavation for a Depth of 40 cm and Sand filling Earthwork Excavation

M Sand Filling

plain CC 1:4:8 mix using 40 mm Metal

plain CC 1:2:4 mix using 20 mm Metal

Sri Valan Construction