SPECIAL REPAIRS TO EXISTING WATER SUPPLY DISTRIBUTION SYSTEM AND REPLACEMENT OF OLD PIPES AT INS DEGA, VISAKHAPATNAM

Amount

Supply, laying, testing & commissioning Ductile Iron Pipes 150 mm bore, centrifugally cast (spun) including jointing in standard length, with flanged ends, Class "K9" conforming to IS 8329-2000 (latest version) in any length laid in trenches all as specified and directed.

Supply, laying, testing & commissioning Ductile Iron Pipes 100 mm bore, centrifugally cast (spun) including jointing in standard length, with flanged ends, Class "K9" conforming to IS 8329-2000 (latest version) in any length laid in trenches all as specified and directed.

Supply, laying, testing & commissioning Ductile Iron Pipes 100 mm bore, centrifugally cast (spun) including jointing in standard length, with socket & spigot ends, Class "K9" conforming to IS 8329-2000 (latest version) in any length laid in trenches all as specified and directed.

Supply and lay 3 layer ISI marked, IS-15801, PP-R pipes SDR 7.4 (PN-16) and PP-R plain fittings, brass threaded polypropylene random in trenches / walls / cellings or laying in floors complete of size outer dia 90 mm, including fittings complete all as specified

Supply and lay 3 layer ISI marked, IS-15801, PP-R pipes SDR 7.4 (PN-16) and PP-R plain fittings, brass threaded polypropylene random in trenches / walls / cellings or laying in floors complete of size outer dia 75 mm, including fittings complete all as specified

Supply and lay 3 layer ISI marked, IS-15801, PP-R pipes SDR 7.4 (PN-16) and PP-R plain fittings brass threaded polypropylene random in trenches / walls / cellings or laying in floors complete of size outer dia 63 mm, including fittings complete all as specified

Supply and lay 3 layer ISI marked, IS-15801, PP-R pipes SDR 7.4 (PN-16) and PP-R plain fittings, brass threaded polypropylene random in trenches / walls / cellings or laying in floors complete of size outer dia 50 mm, including fittings complete all as specified

Taking up asbestos cement pressure pipes (AC / GI Pipes) of 150 mm dia, any class, including all fittings complete all as directed. (Note:- Cost of excavation and earth work including returning filling shall be measured seperately)

Taking up asbestos cement pressure pipes (AC / CI / GI Pipes) of 100 mm dia, any class, including all fittings complete all as directed. (Note:- Cost of excavation and earth work including returning filling shall be measured seperately)

Taking up CI / GI of 80 mm dia, any class, including disconnecting pipes and fittings complete all as directed. (Note:- Cost of excavation and earth work including returning filling shall be measured seperately)

Taking up GI of 65 / 50 mm dia, any class, including disconnecting pipes and fittings complete all as directed. (Note:- Cost of excavation and earth work including returning filling shall be measured seperately)

Supply & fix DI fittings (pressure class K-9) such as bends, (any type, radius and angle), Tapers any type (straight bend, increasing, decreasing or double socket etc) Tee piece single branch "Y" junction double branch, cross (all socket or socket and spigot) collars, caps and plugs of size up to 150 mm bore confirming to IS 9523-2000 complete all as specified and directed.

S & F Sluice Valve, Cast Iron body, Stainless Steel Spindle, Gun Metal Rings including Wheel for operation, Flanged and Drilled, 150 mm Dia, confirming to IS – 14846, Class PN – 1.6, Non Rising Type, Long Body type including all Joints with Rubber Gasket and Jointing Materials, Bolts, Nuts, Washer including taking down existing Sluice Valve of any description complete all as specified and as directed.

S & F Sluice Valve, Cast Iron body, Stainless Steel Spindle, Gun Metal Rings including Wheel for operation, Flanged and Drilled, 100 mm Dia, confirming to IS – 14846, Class PN – 1.6, Non Rising Type, Long Body type including all Joints with Rubber Gasket and Jointing Materials, Bolts, Nuts, Washer including taking down existing Sluice Valve of any description complete all as specified and as directed.

S & F Sluice Valve, Cast Iron body, Stainless Steel Spindle, Gun Metal Rings including Wheel for operation, Flanged and Drilled, 80 mm Dia, confirming to IS – 14846, Class PN – 1.6, Non Rising Type, Long Body type including all Joints with Rubber Gasket and Jointing Materials, Bolts, Nuts, Washer including taking down existing Sluice Valve of any description complete all as specified and as directed.

Supply and fix Cast Iron Air Valves with Two Air Outlets, conforming to IS 14845 of size 150 mm dia bore and fixing up in DI Water supply mains of size 150 mm dia complete including taking down old one complete all as specified and directed.

Supply and fixing Gun metal gate valve of size 80 mm dia, with iron wheel head, screwed both ends, class II, and fixed complete including cutting of the any type of pipeline, cost of male sockets for PPR pipeline and taking down old unserviceable valves all as complete specified and directed

Supply and fixing Gun metal gate valve of size 50 mm dia, with iron wheel head, screwed both ends, class II, and fixed complete including cutting of the any type of pipeline, cost of male sockets for PPR pipeline and taking down old unserviceable valves all as complete specified and directed

Supply and fixing Gun metal gate valve of size 40 mm dia, with iron wheel head, screwed both ends, class II, and fixed complete including cutting of the any type of pipeline, cost of male sockets for PPR pipeline and taking down old unserviceable valves all as complete specified and directed

M & L for making connection of PP-R distribution branch with PP-R main of 50 to 75 mm sizes by providing and fixing tee including cutting and making fusion joint etc

S & F Cast Iron Non Return Valve with bypass arrangement with suitable flanges, suitable for 150 mm bore pipes confirming to IS 8321 Part-I, Class PN –1.6, including necessary nuts, bolts, washers, rubber gasket etc for jointing including taking down existing Non Return Valve of any description complete all as specified and as directed

S & F Cast Iron Non Return Valve with bypass arrangement with suitable flanges, suitable for 100 mm bore pipes confirming to IS 8321 Part-I, Class PN –1.6, including necessary nuts, bolts, washers, rubber gasket etc for jointing including taking down existing Non Return Valve of any description complete all as specified and as directed

S & F Cast Iron Non Return Valve with bypass arrangement with suitable flanges, suitable for 80 mm bore pipes confirming to IS 8321 Part-I, Class PN –1.6, including necessary nuts, bolts, washers, rubber gasket etc for jointing including taking down existing Non Return Valve of any description complete all as specified and as directed

Supply and fix water pressure gauges of 0-14 kgs standard dia at delivery side of pump sets complete with connecting tubing, fitted with stop cocks etc, including taking down old one complete all standard practice and as directed.

Demolition & dismantling of cement concrete in ground floors and paving for making trench for laying Pipe / XLPE cable etc including removing the debris from the site complete all as specified and directed

Material & labour for plain cement concrete 1:3:6, type C1, using 20 mm grade stone aggregate for filling the pavings / trenches / foot path etc complete all as specified and directed.

M & L Brickwork with subclass 'B' old size bricks, straright or corved on plan exc 6m mean radius built in Cement mortar 1:4 complete all as specified and directed.

M & L for 15 mm thick rendering in cement mortar 1:4 on fair faces of concrete or brick surface mixed with water proofing compound as per manufacturer's instruction finished even and fair without using extra cement complete all as specified and directed.

M & L for painting of old steel surfaces of any description, over 10 cm width or girth, not otherwise described and applying one coat of synthetic enamel paint over a coat of red oxide / zinc chrome complete all as specified and as directed

M & L for making header for distribution of water supply line using 150 mm DI Pipe, 8 way with necessary fittings, specials, welding complete all as specified and directed by Engr-in-Charge. Note : (a) DI Fittings and DI Specials like TEE etc shall be measured and paid seperately.

M & L masonry valve chamber of size 900x900x900 mm (internal dimensions) and including necessary excavation and earth work in any type of soil, 100 mm thick PCC 1:4:8 type D2 foundation, brick work in cement mortar 1:6, plastering internal and external surface 15 mm thick in CM 1:4, 50 mm thick PCC 1:3:6 type C1 (using 20 mm graded stone aggregate) coping, including dismantling unserviceable compete all as specified and directed by Engr-in-Charge.

S & F FRP Composite Tank / chamber Cover of size 90 cm x 90 cm made of standard designs conforming to IS:1726-1991, having load bearing of 2.5 TON including frame complete all as specified and directed

M & L cutting the road / hard standing for laying of pipeline including filling & making good surface with PCC 1:3:6 C-2 TYPE Using 20 mm graded stone aggregate & removing the to distance n.exe 50mtr all as specified.

Excavation in trenches in soft/loose soil n.exc. 1.5M wide & n exc 1.5M deep for laying of pipe line & getting out including forming bottom surface all as specified and directed.

Returning, filling in, trenches including spreading, levelling, watering and well ramming in layer n.exc. 250 mm in any type of soil after the pipe laid & tested complete all as specified and directed.

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

RATNA ENTERPRISES

LAKSHMI SAI CONSTRUCTIONS

Prasad and Suresh Constructions

Mavee Syndicate

RAGHU RAMA PANDA

Y RAMESH

lakshmi Engineering Works

Ruchira Associates

SANTOSH CONSTRUCTIONS