Rerouding the 914mm MS Pipe to Supplying, Laying, Jointing, Testing and Commissioning of Pumping Main rerouting with 914mm dia EX. MS Main at Town Railway Station Road ( Chennai Cakes to Dr. Ramanathan Street) due to Rail way Bridge Construction

Amount

Labour for cutting open road for laying water mains

B.T. Roads (or) Maccadam road

Earthwork excavation in all kinds of soils such as hard stiff clay, stiff black cotton, hard red earth, shales, murum, gravel, stony earth and earth mixed with small size boulders and hard gravelly soil for laying pipes excluding refilling disposal of surplus earth as directed by the Engineer in charge, shoring the sides of the trenches to protect the earth from sliding of the trenches to protect the earth from sliding wherever required depth and as directed by the Engineer-in-charge.

Hard stiff clay, stiff black cotton, hard red earth, shales, murram gravel, stoney earth and earth mixed with small size boulders and hard gravelly soil.SS20B

Supply and Delivery of MS specials with inside lining/epoxy coating as per IS 13260-1993 and outside coating with cement mortar 20mm

Supply and Delivery of DI sluice valves non raising spindle type of 1.6 P.N as per IS.14868/2000 of following size

200mm dia

Supply and Delivery of Kinetic Air Valves for Handling more volumes of Air in Pumping Main, Double Orifice kinetic air valve confirming to IS14845

200mm dia

Lowering of MS pipes and specials into the trenches and laying to proper grade and alignment and as directed by the officers

914mm dia MS Pipe 10mm thick

Jointing MS Pipe and specials with welding including cost of all materials , Welding Rods, Welding machine, Gas Cutter and labours etc.,

914mm dia MS Pipe 10mm thick

MS Bend Fabrication charges including Welding and Labour charges

Cutting MS and DI Pipes true to axis and filing smoothly and finishing the ends etc complete

914mm dia MS Pipe 10mm thick

Plain cement concrete 1:2:4 mix (One cement two sand and four aggregate) using 20mm size ISS gauge HBBG metal including mixing, laying, consolidating, curing, cost and conveyance of all materials to site and all labour charges etc., complete as per standard specification Above 1.50m depth and up to 4.50m below

Refilling with excavated soil (other than sand) complying with the standard specification for filling in foundation and basement

Dewatering using 3HP to 70HP diesel engine pumpset including Hire charges, cost of Diesel, Engine oil, pump operator, labour charges, conveyance of pumpset and fuel to site and back, loading, unloading and any other incidental charges etc., complete

Hire charges for arranging vehicles such as Crane including fuel charges and all other charges etc. complete

Labour Charges for Inter Linking Ex Main to New MS Line including gap closing etc completed

914mm dia MS Pipe 10mm thick

Testing of M.S. pipes with hydraulic testing equipment by filling with water (including cost of water @ Rs. 60/KL) and testing to recommended pressure in convenient stretches and attending the bursts if any occured during the test, excluding the cost of pipes but including other incidential and operational charges etc., complete for the following diametres of pipes.

914mm dia MS Pipe 10mm thick

Hire charges for 33KVA Generator for welding purpose with fuel and crew charges including transportation

Barricading work (Where the lines are in narrow width of municipality area, busy streets like Market, Bus-stand and in the Highways 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 two rows, painting the vertical poles in the road facing sides with ready mix paint, tying the vertical and horizontal poles with coir rope including supplying, delivery and fixing of GI sheet (0.90m x 0.8mm thick) in the horizontal poles and fixing 75mm dia. reflectors including earth work excavation for fixing vertical posts and finally removing and stacking the materials safely for further use etc., complete and as directed by TWAD Board officers

Swathi Construction (BID ID -1224818)