SUPPLY AND FIXING A 150 MM DIA DI PUMPING MAIN TO NGO C COLONY TANK LINKING FROM 300 MM DIA DI PUMPING MAIN (MAGALIZCHI NAGAR TO PERUMALPURAM SUMP) AT MELAPALAYAM ZONE IN TIRUNELVELI CITY MUNICIPAL CORPORATION IN WARD NO.42

Earth work excavation for foundation in Hard stiff clay, stiff black cotton, hard red earth, shales murram, gravel,stoney earth and earth mixed with small size boulders SS.20B and Sand, silt or other loose soil, wet sand,or silt not under water, light black cotton soil, sandy loam ordinary soil and to full depth as may be directed except in hardrock requiring blasting .

Refilling the trenches with excavated earth (other than sand) in layers and watering, ramming and consolidation as per standard specification etc complete and as directed by Engineer in charge

Supply and delivery of following sizes of DI K9 Class s/s pipes as per IS: 8329 / 2000, at the site of work etc., complete and as directed by Engineer in charge.

Lowering in trenches, laying, aligning in proper grade etc., complete and as directed by Board officers.

Jointing DI S&S pipe with rubber gaskets as per IS: 5382 - 1985 including cost of rubber gaskets and hydraulically testing to required pressure etc., complete and as directed by Engineer in charge.

Cutting the DI pipes true to axis and finishing the ends complete.

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 officers.

Supply and Delivery of MS specials with inside lining / epoxy coating as per IS 13260-1993 and outside coating with cement mortar 20mm thick as per IS 1916-1989 and IS 7322-1985.at site etc., complete as directed by Engineer in charge.

Supply , delivery and fixing of DI S/S standard and non standard specials as per IS: 1538 - 1986 at site etc., complete as directed by Engineer in charge.

150 mm Flange Socket Tail Piece