SPECIAL REPAIR TO WATER PIPE LINE IN SMQ AREA AT AFS CHIMNEY HILLS

Amount

Excavation in trenches not exceeding 1.5m wide and not exceding 1.5m in depth and getting out in hard/dense soil, all as specified and directed.

Returning, filling in including spreading leveling, watering and well ramming in layers not exceeding 25cm in hard/dense soil, all as specified and directed.

Removing excavated material to a distance n.exc 50m and depositing where directed at a level not exceeding 1.5m above the starting point, all as specified and directed.

Taking down Galvanized Iron Pipes 100mm dia any class (includings all fittings), including disconnecting pipes and fittings complete all as specified and directed.

Taking down Galvanized Iron Pipes 50mm dia any class (includings all fittings), including disconnecting pipes and fittings complete all as specified and directed.

Taking Galvanized Iron Pipes 25mm dia any class (includings all fittings), including disconnecting pipes and fittings complete all as specified and directed.

Supply & Laying Galvanised tubing 100mm, medium grade, including all fittings, complete all as specified and directed.

Supply & Laying Galvanised tubing 50mm, medium grade, including all fittings, complete all as specified and directed.

Supply & Laying Galvanised tubing 25mm, medium grade, including all fittings, complete all as specified and directed.

Material & Labour for 100mm Globe brass gate valve with iron wheel head, screwed at both ends, complete all as specified and directed.

Material & Labour for 50mm Globe Gun metal gate valve with iron wheel head, screwed at both ends, complete all as specified and directed.

Material & Labour for 25mm Globe Gun metal gate valve with iron wheel head, screwed at both ends, complete all as specified and directed.

Material & Labour for construction of 100mm thick PCC block walling valve pit of size 900mm x 600mm x 600mm(internal dimensions) with precast cement concrete block of PCC 1:3:6(PCC 1:3:6) type-C-1 using 20mm graded stone aggregate and 10 mm thick rendering in cement mortar 1:4 on internal and exposed external surfaces with and including 40x40x6 mm mild steel angle iron frame and 3mm thick MS sheet cover with locking arrangement and 1 No 50 mm size 4 level lock with key in duplicate including painting to steel and iron surfaces with two coats of black bituminous paint over a coat of red oxide prime complete all as specified and shown on drawing complete including demolition of broken unserviceable existing chambers, all as specified and directed.

Material & Labour for construction of 100mm thick PCC block walling valve pit of size 1000mm x 900mm x 900mm(internal dimensions) with precast cement concrete block of PCC 1:3:6(PCC 1:3:6) type-C-1 using 20mm graded stone aggregate and 10 mm thick rendering in cement mortar 1:4 on internal and exposed external surfaces with and including 40x40x6 mm mild steel angle iron frame and 3mm thick MS sheet cover with locking arrangement and 1 No 50 mm size 4 level lock with key in duplicate including painting to steel and iron surfaces with two coats of black bituminous paint over a coat of red oxide prime complete all as specified and shown on drawing complete including demolition of broken unserviceable existing chambers, all as specified and directed.

Cutting the existing road/hard standing/chequered cement concrete tiling/PCC floorinf etc, not exceeding 300mm wide and 900mm depth, for laying CI/GI/DI pipe line complete including taking online permission from BWSSB if civil road involves all as specified and as directed.

M&L for PCC 1:3:6 type C1 (using 20 mm graded stone aggregate) including necessary form work to exposed surfaces finished smooth and even complete all as specified and as directed.

Demolition/Dismantling of old unserviceable existing Pit chamber of size 900mm x 600mm x 600mm (internal dimensions), as specified and as directed.

Demolition/Dismantling of old unserviceable existing Pit chamber of size 1000mm x 900mm x 900mm (internal dimensions), as specified and as directed.

SRINIDHI DIESELS & ELECTRICALS (BID ID -3285560)

Pan Asia Worldwide (BID ID -3288910)