AUGMENTATION OF WSS FOR VILLAGE NEW KHAIRA BET

Constructing OHSR one No. of 25 KL (25000 litres) Capacity with sill level not less than 15.50 m height upto FSL 17.50 mtr from formation level complete with external RCC stair case with landing slabs at each staging RCC roof, ventilator single main hole cover lightening conductor and aluminium ladder inside OHSR and M.S. Ladder outside tank complete as described. Providing and fixing DI K-9 D/F expansion joints, bell mouth and D/F puddle collars as per DWSS design on basis of enclosed drawing. Duck foot bends, Conforming to ISI - 9523 and C.I. D/F sluice Valve duly ISI marked (IS-14846-2000 or latest) one each with inlet, outlet and scour pipes & overflow, DI double flanged pressure pipes DI K-9 horizontally as per IS 8329-2000 and latest duly ISI marked from bottom dome to duck foot bend and further up to 2.75 mtr as per detail specification. TMT steel of approved make & painting of all external surface. Providing and applying cystalline slurry of hydrophilic in nature for water proofing management etc. for vertical and horizontal surfaces and swellable type water stop tape complete in all respect. (Note:- The specifications & drawing are based on safe bearing capacity of soil of is not less than 8.75 tone per sqm. In case the safe bearing capacity of less than 8.75 tone per Sqm. than The contractor shall submit his own design for foundation portion based on actual safe bearing capacity as per DWSS specifications. The difference in quantities from the standard drawing based on 8.75 tone per sqm safe bearing capacity will be paid as per CSR+ Prevailing Ceiling Premium including providing and fixing automatic Electronic Water Level control Device and Construction of Plinth protection around OHSR with brick masonry toe wall with 40 mm thick CC 1:2:4 on top cover, 100 mm thick CC 1:8:16 & inside earth filling including overflow scour haudi complete in all respects. (all including carriage)

Providing, Stringing out PVC pipes ISI Marked as per ISI-4985 along the Trenches and laying the same in Trenches To correct alignment and gradients, Excavation, cutting. Jointing, testing & back filling complete as per specifications for more than 3 mtr street width (Mechanically) PVC Pipe 63mm o/d (6Kg/Cm2)

Providing, Stringing out PVC pipes ISI Marked as per ISI-4985 along the Trenches and laying the same in Trenches To correct alignment and gradients, Excavation, cutting. Jointing, testing & back filling complete as per specifications for more than 3 mtr street width (Mechanically) PVC Pipe 90mm o/d (6Kg/Cm2)

Providing, Stringing out PVC pipes ISI Marked as per ISI-4985 along the Trenches and laying the same in Trenches To correct alignment and gradients, Excavation, cutting. Jointing, testing & back filling complete as per specifications for more than 3 mtr street width (Mechanically) PVC Pipe 110mm o/d (6Kg/Cm2)

Providing, Stringing out PVC pipes ISI Marked as per ISI-4985 along the Trenches and laying the same in Trenches To correct alignment and gradients, Excavation, cutting. Jointing, testing & back filling complete as per specifications for less than 3 mtr street width (Manually) PVC Pipe 63 mm o/d (6Kg/cm2)

Dismantling brick or flagged stone flooring without concrete base and relaying of dry brick on edge paving with a dismantled bricks including sand grouting. For PVC Pipe 63 mm o/d (6Kg/cm2)

Dismantling brick or flagged stone flooring without concrete base and relaying of dry brick on edge paving with a dismantled bricks including sand grouting. For PVC Pipe 90mm o/d (6Kg/cm2)

Dismantling of metallic road with bituminous course 50 to 75mm thick C.C. 1:8:16 and making good the same to its original condition complete in all respects No. of cut 11x 5 (Width of road)

Providing & fixing C.I/D.I Flanged end, stem of SS (AIS 1410) and Bronze (gunmetal) working parts Sluice Valves ISI marked 14846-2000, including jointing, testing & cost of Nut, Bolt & insertion sheet, all carriage complete (with the approval of Engineer - in - charge) 80 mm I/d