Providing Sewerage line to MES Road at Ward 63 at Zone 5 East Tambaram Area in Tambaram City Municipal Corporation.

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 BT Road

CC Road

Supply and Delivery of DWC Structured Wall Polyethylene Piping Systems (Pipe with online/offline coupler and elastomeric sealing ring) with required specials non-smooth external annular corrugated and smooth internal surface (Double wall) (SN 8 Class) for non-pressure underground sewerage, drainage application generally as per IS-16098 (Part-2) 200mm DWC

300mm DWC

Supplying and delivery of DI pipes including transporation, etc., complete 200 mm DI

Earth work excavation all soils and sub-soils and to full depth as may be directed except in rock requiring blasting 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. 0-2.00 mtr Depth

Shoring, and strutting with sheet piles of size width 400 mm x height of 3m x thickness of 9mm as per IS 2314-1986 by driving on both sides of the trench from Ground Level up to the required depth and connecting the above sheet piles by horizontal strutting with sheet piles at an interval of 1.0m, fixing the sheet piles by connecting the horizontal strutting with casurina poles of 8cm to 10cm dia. at 1.50m interval and including removing the sheet piles after the pipelines are laid, jointed, tested, and stacking it safely for other uses. It includes the cost of sheet piles and casurina poles including labour charges for erecting the sheet piles, driving the sheet piles, removing the sheet piles, fixing Casurina poles, etc., complete and all other incidental charges for the depths (i) 0-3mts.,(ii) 0-4mts.,(iii) 0-5mts., (iv) 0-6mts.,(v) 0-7mts. and (vi) 0-8mts. WD-M0938,Pg.no-233 0-4 mtrs

Breaking, removing and stacking for pre measurements of hard rock requiring blasting by the way of silent blasting using approved rock disintegrating chemicals/ rock splitting materials by drilling holes to appropriate depth of not more than 1.5m with required spacing. The drilled hole should be properly cleaned using air/water compressor so as to receive the freshly prepared chemical slurry and filling the slurry within stipulated time. The depth of slurry filling should be made upto 15 mm from top surface and to be covered using tarpaulins. The rate includes cost of materials tools and plants, equipments, mobilizing, transfering from one place to another with all accessories and operating all the tools and plants for secondary braking, watering, excavating the rock portion including lifting, loading and using electricity power or diesel generator, conveyance and depositing the same away from the work site at a required distance from the excavated area and without obstruction to the work as specified by departmental officers with an initial lead of 10m and initial lift of 2m including all incidental charges, fuel charges to all machines, hire charges, crew charges completely compiling with standard specifications and as directed by departmental officers.

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 WD-W0426 Page no 171 200mm DWC

300mm DWC

Laying & Lowering of DI K7 Class Pipes Non Pressure Underground Sewarage and specials into the tranches and laying to proper grade and alignment including all other labour charges …etc complete WD-W0248,Page no-161 200 mm DI

Jointing of DI K7 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 WD-W0311,Page no-164 200 mm DI

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. WD-W0936

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 De/watering arrangements Wherever necessary Hire charges for Diesel Pump set for 3 HP

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 fillingEarthwork Excavation

M Sand Filling

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

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