Directorate Of Municipal Administration Tender

code22 - Providing, erecting and fixing to HDPE sloted pipes the V wire screen for injection well made up of Low cabonised steel with Diameter 163mm 750mm long The screen is made up of SS 304 grade stainless steel material pattern on screen wound on pipe consisting of continious trapezodial wire spirally wound around fabricated cage slot size 0.75mm SS screen is coated with anti oxidant powder coating The tensil strength of pipe not less than 6 tons collapsable strength of pipe upto 9.6 Kg per sqcm slot openiing size with percentage of open area 27 percentage effective length of screen 500mm and overall length 750mm The rate quoted shall include the cost of all materials labour Installation all taxes, duties and statuatory payments complete in all respects The Rate shall also include the cost of fixing the V wire screen to the perforated vertical HDPE pipes of suitable dia complete in all respects

code11 - Providing and placing on terrace at all floor levels polyethylene water storage tank IS 12701 marked with cover and suitable locking arrangement and making necessary holes for inlet outlet and overflow pipes but without fittings and the base support for tank

code05 - Providing and Fixing by Skilled technicians and supervised by site engineers including transportation of Rainy Dual intensity RWH Autoflush out filters open ended at the drain side with working principle of cohesion and centrifugal force with functional operation by gravity head of not less than 2 feet discharge capacity of 5 LPM to 480 LPM with load bearing capacity upto 480 LPM suitable to work even under variable intesnity of Rainfall ranging between 5mm per hour to 100mm per hour suitable for all kinds of roof tops ranging between 50 to 500 SQMTRS The filter mesh shall be of Stainless steel 304 grade material with perforation size of 250 microns The entire filter assembly should be eco freindly and food graded and recyclable The Rate quoted shall include cost of all materials Labour transportation technicians Fixing of filters with necessary clamping arrangments etc complete as the directions of Engineer in charge of work complete in all respects Rainy FL 500 RWH Filters