REPAIR OF WATER SUPPLY PIPE LINE CONTROL VALVES INCLUDING CONNECTED WORKS AT PRC AND CERTAIN AREA UNDER GE RAMGARH CANTT.

Amount

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

Returning, filling in, including spreading, levelling, watering and well ramming in layers n.exc 25 cm, complete all as directed.

Removing excavated materials n.exc. 50 m and depositing where directed at a level n.exc 1.5m above the starting poing, complete all as directed.

Taking up and down GI tubing including GI fittings complete from trench/wall/ceiling/floor suitable for 15mm dia pipe, complete all as specified and as directed.

Taking up and down GI tubing including GI fittings complete from trench/wall/ceiling/floor suitable for 20mm dia pipe, complete all as specified and as directed.

Taking up and down GI tubing including GI fittings complete from trench/wall/ceiling/floor suitable for 25mm dia pipe, complete all as specified and as directed.

Taking up and down GI tubing including GI fittings complete from trench/wall/ceiling/floor suitable for 40mm dia pipe, complete all as specified and as directed.

Taking up and down GI tubing including GI fittings complete from trench/wall/ceiling/floor suitable for 50mm dia pipe, complete all as specified and as directed.

Taking up and down GI tubing including GI fittings complete from trench/wall/ceiling/floor suitable for 80mm dia pipe, complete all as specified and as directed.

Relaying GI tubing 15mm dia of any grade in trenches, after cleaning rethreading the old scew thread with replacement of unserviceable fittings and fixtures for material obtained from item No. 4 here-in-before.

Relaying GI tubing 20mm dia of any grade in trenches, after cleaning rethreading the old scew thread with replacement of unserviceable fittings and fixtures for material obtained from item No. 5 here-in-before.

Relaying GI tubing 25mm dia of any grade in trenches, after cleaning rethreading the old scew thread with replacement of unserviceable fittings and fixtures for material obtained from item No. 6 here-in-before.

Relaying GI tubing 40mm dia of any grade in trenches, after cleaning rethreading the old scew thread with replacement of unserviceable fittings and fixtures for material obtained from item No. 7 here-in-before.

Relaying GI tubing 50mm dia of any grade in trenches, after cleaning rethreading the old scew thread with replacement of unserviceable fittings and fixtures for material obtained from item No. 8 here-in-before.

M & L for GI tubing medium grade including all types of fittings such as elbows, tees, short pieces, union etc., of ISI marked laid in trenches suitable for 15 mm bore, complete all as specified and as directed.

M & L for GI tubing medium grade including all types of fittings such as elbows, tees, short pieces, union etc., of ISI marked laid in trenches suitable for 20 mm bore, complete all as specified and as directed.

M & L for GI tubing medium grade including all types of fittings such as elbows, tees, short pieces, union etc., of ISI marked laid in trenches suitable for 25 mm bore, complete all as specified and as directed.

M & L for GI tubing medium grade including all types of fittings such as elbows, tees, short pieces, union etc., of ISI marked laid in trenches suitable for 40 mm bore, complete all as specified and as directed.

M & L for GI tubing medium grade including all types of fittings such as elbows, tees, short pieces, union etc., of ISI marked laid in trenches suitable for 50 mm bore, complete all as specified and as directed.

M & L for GI tubing medium grade including all types of fittings such as elbows, tees, short pieces, union etc., of ISI marked laid in trenches suitable for 80 mm bore, complete all as specified and as directed.

S & F 3 layered 50mm outer dia, (outer green coloured UV stabilized, middle black coloured UV stabilized, and inner most layer white coloured with antimicrobial property) PP-R (Polypropylene random co-polymer), ISI marked pipes SDR 7.4 and SDR 11 uv stabilized and antimicrobial fusion welded having thermal stability for hot and cold water supply all PP-R plain and brass threaded polypropylene random fittings and laid in trenches, complete all as specified and as directed.

M & L for making connection of PP-R distribution branch with PP-R main of size bore pipe 50 to 75mm dia, by providing and fixing tee including all making fusion joint etc., complete all as specified and as directed.

S & F PP-R gate valve (brass inlet) of 50mm outer dia complete, including taking down of existing unserviceable one, complete all as specified and as directed.

S & F gun metal gate valve of 20mm dia with iron wheel head screwed both ends ISI marked fixed to GI pipe including removal of old unserviceable one, complete all as specified and as directed.

S & F gun metal gate valve of 25mm dia with iron wheel head screwed both ends ISI marked fixed to GI pipe including removal of old unserviceable one, complete all as specified and as directed.

S & F gun metal gate valve of 40mm dia with iron wheel head screwed both ends ISI marked fixed to GI pipe including removal of old unserviceable one, complete all as specified and as directed.

S & F gun metal gate valve of 50mm dia with iron wheel head screwed both ends ISI marked fixed to GI pipe including removal of old unserviceable one, complete all as specified and as directed.

S & F gun metal Non return valve of 25mm dia, horizontal/vertical type screwed both ends ISI marked fixed to GI pipe including removal of old unserviceable one, complete all as specified and as directed.

M & L for Run lead joint for CI pipe/DI pipe including spun yarn etc., for spigot and socket pipes and fittings for 80 mm bore, including clauking the spun yarn, complete all as specified and as direced.

M & L for Run lead joint for CI pipe/DI pipe including spun yarn etc., for spigot and socket pipes and fittings for 100 mm bore, including clauking the spun yarn, complete all as specified and as direced.

M & L for Run lead joint for CI pipe/DI pipe including spun yarn etc., for spigot and socket pipes and fittings for 150 mm bore, including clauking the spun yarn, complete all as specified and as direced.

M & L for Run lead joint for CI pipe/DI pipe including spun yarn etc., for spigot and socket pipes and fittings for 200 mm bore, including clauking the spun yarn, complete all as specified and as direced.

S & F cast iron sluice valve 200mm dia, with stainless steel spindle and cast iron hand wheel complying with IS:14846-2000, class PN 1.6 both ends flanged with 2 Nos rubber insertion gasket joints, nuts, bolts and washers of required size and Nos, complete including removing of old unserviceable one, complete all as specified and as directed.

S & F cast iron sluice valve 150mm dia, with stainless steel spindle and cast iron hand wheel complying with IS:14846-2000, class PN 1.6 both ends flanged with 2 Nos rubber insertion gasket joints, nuts, bolts and washers of required size and Nos, complete including removing of old unserviceable one, complete all as specified and as directed.

S & F cast iron sluice valve 100mm dia, with stainless steel spindle and cast iron hand wheel complying with IS:14846-2000, class PN 1.6 both ends flanged with 2 Nos rubber insertion gasket joints, nuts, bolts and washers of required size and Nos, complete including removing of old unserviceable one, complete all as specified and as directed.

S & F cast iron sluice valve 80mm dia, with stainless steel spindle and cast iron hand wheel complying with IS:14846-2000, class PN 1.6 both ends flanged with 2 Nos rubber insertion gasket joints, nuts, bolts and washers of required size and Nos, complete including removing of old unserviceable one, complete all as specified and as directed.

S & F cast iron body and brass gate heavy duty Non Return Valve (NRV), 150mm dia, ISI marked, both ends flanged with 2 Nos rubbers insertion gasket joints, nuts, bolts and washers of required size and Nos complete including removing of old unserviceable one, complete all as specified and as directed.

S & F cast iron body and brass gate heavy duty Non Return Valve (NRV), 200mm dia, ISI marked, both ends flanged with 2 Nos rubbers insertion gasket joints, nuts, bolts and washers of required size and Nos complete including removing of old unserviceable one, complete all as specified and as directed.

S & F cast iron foot valve, 150mm dia, ISI marked both ends flanged with nut, bolts, washers and rubber gasket confirming to IS: 4038, installation, testing complete all as specified and as directed.

S & F cast iron foot valve, 200mm dia, ISI marked both ends flanged with nut, bolts, washers and rubber gasket confirming to IS: 4038, installation, testing complete all as specified and as directed.

Taking up or down CI/DI pipe of size, 200 mm dia and connections including cleaning for refixing or removing to store complete all as directed.

Taking up or down CI/DI pipe of size, 150 mm dia and connections including cleaning for refixing or removing to store complete all as directed.

Taking up or down CI/DI pipe of size, 100 mm dia and connections including cleaning for refixing or removing to store complete all as directed.

Supply, laying, jointing and testing of Ductile iron (DI), pressure pipes with spigot and socket ends, centrifugally cast, class K-9, of 200mm dia, with cement mortar lining in inner side as per IS:8329/2000 (latest version) and other relevant standards and metallic zinc coating followed by a finishing layer of epoxy paint in outer side, suitable for push on joint (rubber gasket joint) in any length with inside cement mortar lining laid in trenches complete all as specified and as directed. Notes: Excavation and earthwork shall be measured and paid separately.

Supply, laying, jointing and testing of Ductile iron (DI), pressure pipes with spigot and socket ends, centrifugally cast, class K-9, of 150mm dia, with cement mortar lining in inner side as per IS:8329/2000 (latest version) and other relevant standards and metallic zinc coating followed by a finishing layer of epoxy paint in outer side, suitable for push on joint (rubber gasket joint) in any length with inside cement mortar lining laid in trenches complete all as specified and as directed. Notes: Excavation and earthwork shall be measured and paid separately.

Supply, laying, jointing and testing of Ductile iron (DI), pressure pipes with spigot and socket ends, centrifugally cast, class K-9, of 100mm dia, with cement mortar lining in inner side as per IS:8329/2000 (latest version) and other relevant standards and metallic zinc coating followed by a finishing layer of epoxy paint in outer side, suitable for push on joint (rubber gasket joint) in any length with inside cement mortar lining laid in trenches complete all as specified and as directed. Notes: Excavation and earthwork shall be measured and paid separately.

M & L for connecting pieces one end flanged and other end socket or spigot and bell mouth pieces one end flanged other end tapering as bell mouth, DI bends tapers, Tees, pieces (single or double branch) any type and angle/radius and straight connecting pieces for DI pipe upto 100 mm bore, complete all as specified and as directed.

M & L for connecting pieces one end flanged and other end socket or spigot and bell mouth pieces one end flanged other end tapering as bell mouth, CI bends tapers, Tees, pieces (single or double branch) any type and angle/radius and straight connecting pieces for CI pipe upto 150 mm bore, complete all as specified and as directed.

M & L for connecting pieces one end flanged and other end socket or spigot and bell mouth pieces one end flanged other end tapering as bell mouth, CI bends tapers, Tees, pieces (single or double branch) any type and angle/radius and straight connecting pieces for CI pipe 200 to 300 mm bore, complete all as specified and as directed.

M & L for construction of brick masonry valve pit, one brick thick wall in cement mortar (1:4) on 100mm thick PCC (1:4:8) (40mm graded aggregate) in foundation, rendering 15mm thick (1:4) internally and externally upto 150mm below ground level, providing 3.0mm thick mild steel sheet valve pit cover welded with 40x5 mm flat iron frame alround including provision of hinges, handle and locking arrangement and 40x40x6 mm angle iron framed fixed on top of valve pit by means of holdfast 150mm long, embedded in PCC (1:2:4) (20mm graded aggregate) block of size 230 x200 x 100 mm, applying two coats of anti-corrosive paint over a coat of red-oxide chrome primer after preparation of all exposed to steel surfaces including necessary earthwork in soft/loose soil and demolition of old unserviceable valve pit of size 900 x 900 x 900 mm (Internal dimension), complete all as specified and as directed.

All as per item No. 50 here-in-before but of size 750 x 750 x 900 mm (Internal dimension)

All as per item No. 50 here-in-before but of size 450 x 450 x 450 mm (Internal dimension)

M & L for repair of existing brick masonry valve chamber, with brick work with sub-class 'B' brick in one brick thick wall in cement mortar (1:4) including rendering of cement plaster 15mm thick internally and externally with cement mortar (1:6), complete all as specified and as directed.

M & L for repair and replacement of existing brick masonry valve chamber cover with and including mild steel sheet cover 6 mm thick, welded with 40 x 5 mm flat iron frame alround including provision of hinges, handle and locking arrangement and 40 x 40 x 6 mm angle iron frame fixed on top of valve pit by means of holdfast 150 mm long, embedded in PCC 1:2:4 (20 mm graded aggregate) block of size 230 x 200 x 100 mm, applying two coats of anti-corrosive paint over a coat of red oxide zinc chrome primer after preparation of all exposed to steel surfaces and demolition of old unserviceable valve pit cover of any size, complete all as specified and as directed.

M & L for PCC (1:4:8) type D2 40mm graded stone aggregate as in foundation filling and mass concrete etc., Complete all as specified.

M & L for RCC(1:1.5:3) type A-1 using 20mm graded stone aggregate as in column for supporting of etc., complete all as specified and as directed.

S & F mild steel TMT bars 10mm dia and over cut to length, bent to shape required including cranking, bending spirally for hooping, hooking ends and binding with mild steel wire (annealed) not less than 0.90 mm dia or securing with clips, complete all as specified and directed.

S & F mild steel TMT bars 8mm dia and over cut to length, bent to shape required including cranking bending with MS wire (annealed) not less than 0.90mm dia or securing with clips as in stirrups, complete all as specified.

M & L for formwork to sides of column etc., complete all as specified and as directed.

M/s friend enterprises

M/s Ramgarh Raj Construction Pvt Ltd

M/S Kunwar Construction

M/s VIKASH ENTERPRISES

Kunwar Constructions Private Limited.

M/S Bhushan Kumar Jain

M/s Ray construction

M/s Shubham Constructions Co.