SPECIAL REPAIRS AND REPLACEMENT OF EXTERNAL WATER SUPPLY PIPE LINES, E/M INSTALLATIONS, WATER STORAGE TANKS AND ALLIED WORKS AT NAGZEERA LINES AND PC WING HQ JL WING, THE INF SCHOOL UNDER GE BELGAUM

Amount

Excavating in trenches n exc 1.5m wide and n exc 1.5m depth and getting out in soft/ loose soil for laying pipes, etc. all as specified and directed.

Excavating in trenches n exc 1.5m wide and n exc 1.5m depth and getting out in hard/ dense soil for laying pipes, etc. all as specified and directed.

Returning filling in including spreading leveling, watering and well ramming in layers n.exc 25cm thick all as specified and directed.

Removing excavated soil to a distance n exc 50m and depositing where directed at a level n.exc 1.5m above the starting point all as specified and directed.

M&L for cutting existing 100mm bore GI pipes for making branch connections/ repairs including provision of new GI Tee,GI union, GI nipple and GI sockets including necessary screwing or lengthening the screw of GI pipes to form connector all as specified and as directed. Note: Excavation, earth work and taking down GI pipes if required shall be measured and paid separately under relevant items of this Schedule.

All as described in item No. 5 but 80mm bore GI tubes.

All as described in item No. 5 but 50mm bore GI tubes.

All as described in item No. 5 but 25mm bore GI tubes.

M&L for 150mm bore ductile iron pressure pipes with spigot and socket ends, centrifugally cast (spun), ISI marked, Class K7, in any length, laid in trenches/ on ground/ on supports with and including push-on joints conforming to IS 5382 including dismantling and taking down existing unserviceable CI/ DI pipes of any description and type and making good disturbed surfaces all as specified and directed. Note: Ductile iron pipe fittings wherever required shall be measured and paid separately under relevant items of this Schedule.

M&L for ductile iron fittings such as bends (any type, radius and angle) tapers any type, (straight, bend, increasing, decreasing or double socket etc.) Tee pieces, single branch. "Y" junction, double branch, cross (all sockets or socket and spigot) collars, caps, plugs, etc. class K-12, including provision of rubber gaskets used with push-on joints conforming to IS 5382 all as specified and as directed

Supplying and fixing of 150mm bore sluice valve, cast iron body with stainless steel spindle and iron wheel head, flanged type, ISI marked, conforming to IS-14846 Class PN 1.0, with rubber gaskets, MS nuts, bolts, washers, packing materials, etc., as required and testing complete including taking down the existing unserviceable sluice valve of any description all as specified and as directed. Make : KIRLOSKAR

All as described in item No. 11 but 100 mm bore sluice valve

All as described in item No. 11 but 80 mm bore sluice valve

M&L for 100mm bore GI water tubing, medium grade with and including provision of all fittings, laid in trenches including taking up or down existing unserviceable GI pipes of any description alongwith its connections all as specified and as directed.

All as described in item No. 14 but 80mm bore GI tubes.

All as described in item No. 14 but 50mm bore GI tubes.

M&L for 25mm bore GI water tubing, medium grade with and including provision of all fittings, fixed complete to walls and ceilings or laid in floors/ trenches including taking up or down existing unserviceable GI pipes of any description alongwith its connections all as specified and as directed.

S&F in repairs 25mm bore gun metal gate valve heavy duty ISI marked with iron wheel head screwed both ends to iron pipes and fixed all as specified and as directed

All as described in item No. 18 but 50mm bore gun metal gate valve

S&F in repairs 25mm dia PTMT ball valves high pressure (minimum weight 210 grams) with epoxy coated Aluminium rod & high density plastic ball screwed for iron pipe all as specified and directed.

M&L for 1000 litres capacity rotational moulded polyethylene (HDPE) water storage tank, 'ISI' marked, cylindrical, vertical with closed top conforming to IS 12701-1989 having two layers wall construction with manhole lid and suitable locking arrangement including making holes for inlet, outlet and over flow pipes, hoisted and fixed in position complete including taking down the existing unserviceable PVC water storage tank of any description from the existing staging/ Bldg after disconnecting and dismantling of all existing pipe line connections carefully all as specified and directed.all as specified and directed.

M&L for construction of valve chamber of size 1200 x 1200 x 1100 mm (Internal dimensions) with 100mm thick PCC 1:4:8 type D2 using 40mm graded aggregate for foundation, 200mm thick precast PCC 1:3:6, type C0 solid block walls built in CM 1:6, 75mm average thick x 200mm width coping in PCC 1:2:4 type B1 using 20mm graded stone aggregate, 15mm thick rendering in CM 1:4 to internal walls, floors and upto150mm depth below GL to external walls, including provision of 2mm thick MS sheet cover fixed to MS angle iron frame made out of 40 x 40 x 4 mm thick angle iron with necessary MS flat iron stiffeners of size 40mm x 4mm including two coats of synthetic enamel painting over one coat of red oxide primer to all steel surfaces and provision of locking arrangements including necessary excavation and earth work in any type of soil including demolition of existing valve chamber all as specified and directed.

All as described in item No. 22 but valve chamber of size 900 x 900 x 860mm (Internal dimensions)

All as described in item No. 22 but valve chamber of size 600 x 600 x 600mm (Internal dimensions)

M/s. VIJAY ELECTRICALS

M/S MAHADEV M PATIL

M/s.GOODWILL ELECTRICALS

Shri Sai Associates, Laxmiwadi

M/S MANOJKUMAR M NAGARKATTE