Additional works to be carried out at WSS Shoul Sarsuna under UT Capex (SASCI)

Laying and fitting of 150 mm diameter, GI departmental pipes (B-Class), including Providing and fitting of M.S flanges conforming to IS: 6392/1997, Table-17 (Rating PN 16) to these pipes. The flanges shall be double welded both from inside and outside of the pipe using standard electrodes of reputed make. The job includes all types of skilled labours, arrangement of power supply/ Diesel Generator set etc. required for the job including P/F of suitable size nuts, bolts and R.I Gasket in the flanged joints of these pipes.

Earth work in excavation by manual means in trenches for foundations, drains, pipes, cables etc. (not exceeding 1.5 m in width) and for shafts, wells, cesspits and the like not exceeding 10 sqm on plan, including dressing of sides and ramming of bottoms lift upto 1.5m, including getting out excavated earth and disposal of surplus excavated earth as directed. All kinds of soil -1m from cutting edge.

Filling available excavated earth in trenches, plinth, sides of foundation etc. in layers not exceeding 20 cm in depth , consolidating each deposited layer by reaming and watering, lead upto 50 m and lift upto 1.5m.

Supply, Installation, Testing & Commissioning of Ductile Iron double flanged, Slanted seat swing check valve (NRV) (PN16) as per EN 1074- Part -3/IS/5312/BS 5153. The body shall be of ductile cast iron with fully encapsulated vulcanized EPDM rubber (Approved for drinking water). The valve shall be compatible for buried applications and shall be safe to install in both horizontal and vertical positions. It shall have electrostatic epoxy coating (approved for drinking water) both inside and outside of the valve. Cost on account of Nuts, bolts, gaskets, etc. required for the job is included in the scope of work. The job includes providing and fitting of 02 No’s. M.S flanges perfectly adaptable to the inbuilt flanges of the valve which shall be fitted with Rising main of the pumping unit at appropriate spots as per site requirement. The job includes the cost on account of P/F of nuts, bolts and gasket required for the job. Size: DN 150 mm Rating: PN 16 (Make: Sigma Flow, Kirloskar, VAG)

Fabrication, Providing and fitting of 90-120 degree bend/elbow to be fabricated out of class C GI pipe, 1 m length and flanged on both ends to make it leak proof. The flanges shall be M.S Flanges conforming to BIS 6392/1997 Table 17 (Rating PN16) and welded on both sides. The job includes nuts, bolts, gaskets etc. as per site requirement. Size: DN 150 mm Class: C (Heavy)

Fabrication, providing and fitting of T- junction out of 1m of pipe with length of 1ft each arm. The job includes all types of skilled labours, arrangement of power supply/DG set etc. required for the job including P/F of suitable size nuts, bolts and RI Gasket in the flanged joints. Size DN 150mm Class: C

Providing corrugated G. S. sheet roofing including vertical/curved surface fixed with polymer coated J or L hooks, ridges etc. bolts and nuts 8mm diameter with bitumen and G.I limpet washers filled with white lead, including a coat of approved steel primer and two coats of approved paint on overlapping of sheets complete (upto any pitch in horizontal/vertical or curved surface) excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required. 0.50 mm thick with zinc coating not less than 350 gram/m2.