SPECIAL REPAIR REPLACEMENT OF UNSV PSOH TANKS AND CONNECTED WORKS AT RMS

Dismantling and taking down old unserviceable pressed steel plate of pressed steel overhead tank such as pressed steel sheets of any size, internal bracing nuts and bolts, top cover, angle iron channel, flats and all water supply connections to tank of capacity 20000 Glns at 12 to 15 mtrs height and staking serviceable materials from site of work complete all as directed. NOTE - (i) Work has to be carried out at 12 to 15 mtrs height above ground level. (ii) All safety measurers for the labour to be provided by contractor.

Dismantling and taking down old unserviceable pressed steel plate of pressed steel overhead tank such as pressed steel sheets of any size, internal bracing nuts and bolts, top cover, angle iron channel, flat and all water supply connections to tank of capacity 10000 Glns at 12 to 15 mtrs height and staking serviceable materials from site of work complete all as directed. NOTE - (i) Work has to be carried out at 12 to 15 mtrs height above ground level. (ii) All safety measurers for the labour to be provided by contractor.

S&F in replacement PS plate of size 1.25m x 1.25m x 6 mm thick fixed to PS overhead tank bottom and first layer including all jointing materials such as good quality rubber gasket, lead wool wire, black putty etc. to make the joints leak proof complete all as specified and as directed.

S&F in replacement PS plate of size 1.25m x 1.25m x 5 mm thick fixed to PS overhead tank for second layer including all jointing materials such as good quality rubber gasket, lead wool wire, black putty etc. to make the joints leak proof complete all as specified and as directed.

All as per Item No 3.00 (here- in- before) but fixing only PS plate 5/6 mm thick including all jointing materials such as good quality rubber gasket, lead wool wire, black putty etc, to make the joints leak proof, including cutting/welding complete all as specified and directed. NOTE : Existing PS plate, nuts and bolts with washers which are retrieved item No 01 & 02 shall be re-used)

S&F mild steel angle size 100 mm x 100 mm x 12mm for bracing supporting members of PS tank including cutting, welding, bending, drilling holes etc complete all as specified and as directed.

S&F mild steel angle size 65 mm x 65 mm x 6 mm for bracing supporting members of PS tank including cutting, welding, bending, drilling holes etc complete all as specified and as directed.

S&F mild steel angle size 50 mm x 50 mm x 6 mm for bracing supporting members of PS tank including cutting, welding, bending, drilling holes etc complete all as specified and as directed.

S & F rolled mild steel of size 20mm as in bracing/supports to members of PS tank including cutting, welding, bending, drilling holes etc complete all as specified and directed.

M&L for mild steel sheet, 3.15mm thick as in top cover of PS overhead tank complete all as specified and as directed.