REPAIRS/MAINTENANCE TO WATER SUPPLY LINES FROM NAD COLONY PUMP HOUSE TO MOV OLD SITE AND BV YARD AND ATTENDING BREAKDOWNS UNDER AGE E/M NO.II OF GE (UTILITY-II) VISAKHAPATNAM

Amount

S & F in repairs Ductile Iron Pipes 300 mm bore centrifugally cast (spun) including jointing in standard length, S/S type, Class "K9" conforming to IS 8329-2000 (latest version) in any length laid in trenches all as specified and directed. Note: Excavation / Earthwork required for rectiifcation if any shall be measured and paid separately under relevant items BOQ.

S & F in repairs Ductile Iron Pipes 200 mm bore centrifugally cast (spun) including jointing in standard length, S/S type, Class "K9" conforming to IS 8329-2000 (latest version) in any length laid in trenches all as specified and directed. Note: Excavation / Earthwork required for rectiifcation if any shall be measured and paid separately under relevant items BOQ.

S & F in repairs Ductile Iron Pipes 150 mm bore centrifugally cast (spun) including jointing in standard length, S/S type, Class "K9" conforming to IS 8329-2000 (latest version) in any length laid in trenches all as specified and directed. Note: Excavation / Earthwork required for rectiifcation if any shall be measured and paid separately under relevant items BOQ.

S & F in repairs Ductile Iron Pipes 100 mm bore centrifugally cast (spun) including jointing in standard length, S/S type, Class "K9" conforming to IS 8329-2000 (latest version) in any length laid in trenches all as specified and directed. Note: Excavation / Earthwork required for rectiifcation if any shall be measured and paid separately under relevant items BOQ.

Supply & fix DI fittings in repairs (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 200mm bore confirming to IS 9523-2000 all as specified and directed.

M & L for pressure testing of existing CI / DI / MS 150mm dia of water supply / fire lines for identifying leakages for rectifications including replacement of gland packing of sluice valves, rubber insertion packing, nut ,bolts etc of flanged joints / defective flanges etc complete for making the system leak proof complete all directed by Engineer-in-charge. Note: (a) The rate quoted is deemed to be inclusive of T&P such as air compressor for pressure testing etc (b) Earthwork, DI / MS pipe & specials required for rectification if any shall be measured and paid separately under relevant items BOQ. (c) Minimum & maximum distance shall be 1 KM & 2 KM of any type / size of pipes for conducting pressure test and the same will be considered as Each Job.

M & L for rectification of existing defective / leakage flanged joints with rubber or fibre gasket complete with necessary nuts, bolts and washers all as specified for 80 mm dia pipe lines of DI / MS / GI pipes complete all as directed. Note:- (a) quoted rates are inclusive of cutting of DI / MS / GI Pipes, jointing materials and preparation of new flanged sockets and re fixing the same at existing place. (b) Necessary excavation and pipes are measured and paid separately.)

All as per item No 7 above but for 100 mm dia pipe

All as per item No 7 above but for 150 mm dia pipe

All as per item No 7 above but for 200 mm dia pipe

Supply only MS pipe 200mm dia bore, heavy grade, with two coats of synthetic enamel paint over a coat of Zinc chrome primer in open places and with bitumen coating complete all as directed.

Supply only MS pipe 150mm dia bore, heavy grade, with two coats of synthetic enamel paint over a coat of Zinc chrome primer in open places and with bitumen coating complete all as directed.

Supply only MS pipe 100mm dia bore, heavy grade, with two coats of synthetic enamel paint over a coat of Zinc chrome primer in open places and with bitumen coating complete all as directed.

Supply only MS pipe 80mm dia bore, heavy grade, with two coats of synthetic enamel paint over a coat of Zinc chrome primer in open places and with bitumen coating complete all as directed.

Material and labour in repairs for framed work such as valve chamber covers, static tank cover, base frames for pump sets, protection covers for pump sets/panel boards, staging for water tank, ladders etc complete all as specified.

M & L for arresting water leakage from sluice valve, by refacing, regrinding of sluice Valve, Repacking stuffing box of sluice valve spindle including taking apart and reassembling the same including replacing old check nuts with new one made out of MS / CI material, with and including replacing perished gland packing, rubber gasket, bolts and nuts complete all as directed for the following sizes :-

80 mm dia bore

100 mm dia bore

150 mm dia bore

200 mm dia bore

Material and labour for PCC (1:3:6) type C1 using 20 mm graded stone aggregate as a base foundation / making pedestals for the pipelines including one coat of white wash and necessary form work complete all as specified.

Supply and fix in repairs flanged end lift type Foot valve 150 mm dia (Strainer for suction) with brass strainer, suitable flanges, nuts, bolts, gaskets complete all as specified and directed.

Supply and fix in repairs flanged end lift type Foot valve 100 mm dia (Strainer for suction) with brass strainer, suitable flanges, nuts, bolts, gaskets complete all as specified and directed.

Supply and fix in repairs flanged end lift type Foot valve 80 mm dia (Strainer for suction) with brass strainer, suitable flanges, nuts, bolts, gaskets complete all as specified and directed.

Supply and fix sluice valve of class PN 1.6 dia 300mm (10") IS complete including inserting and jointing material bolt, nuts and gasket after dismantling and taking out unserviceable sluice valve all as directed by Engr-in-charge.

Supply and fix in repairs sluice valve of class PN 1.6 dia 200mm (8") IS complete including inserting and jointing material bolt, nuts and gasket after dismantling and taking out unserviceable sluice valve all as directed by Engr-in-charge.

Supply and fix sluice valve of class PN 1.6 dia 150mm (6") IS complete including inserting and jointing material bolt, nuts and gasket after dismantling and taking out unserviceable sluice valve all as directed by Engr-in-charge.

Supply and fix sluice valve of class PN 1.6 dia 100mm (4") IS complete including inserting and jointing material bolt, nuts and gasket after dismantling and taking out unserviceable sluice valve all as directed by Engr-in-charge.

Supply and fix sluice valve of class PN 1.6 dia 80mm (3") IS complete including inserting and jointing material bolt, nuts and gasket after dismantling and taking out unserviceable sluice valve all as directed by Engr-in-charge.

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 and taking down old unserviceable valves wherever required 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 and taking down old unserviceable valves wherever required 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 and taking down old unserviceable valves wherever required all as complete specified and directed

Supply and fixing Gun metal gate valve of size 25 mm dia, with iron wheel head, screwed both ends, class II, and fixed complete including cutting of the any type of pipeline and taking down old unserviceable valves wherever required all as complete 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 / celling 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 / celling 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 / celling or laying in floors complete of size outer dia 63 mm, including fittings complete all as specified

M & L masonry valve chamber of size 600x600x600 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.

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 in replacement of FRP Composite Tank / chamber Cover of size 60 cm x 60 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

S & F in replacement of 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 Preparation of old painted steel surfaces of any description, over 10 cm width or girth, not otherwise described and applying one coat of synthetic enamel paint. complete all as specified and as directed.

M & L for cleaning of vegetation by using excavator for removing bushes / thick vegetation around the pump house, installations, levelling the area without damaging the pipelines / Cable network / Pedestals of pipelines / buildings including disposal of the vegetation / debris material up to a distance not exceeding 50 m complete all as specified and directed by Engineer-in-Charge.

Supply and fixing in replacement Mild steel Air Release Valve, 80 mm dia, ISI marked, fixing up in MS / DI / GI water supply mains with including suitable flanges 2 Nos with nuts, bolts, washers, fibre gasket complete all as specified and directed by Engr-in-Charge.

M & L Synthetic mat (rubber matting) suitable for 1100 Volts electrical grade 2mx1mx19mm thick chequered top, ISI marked to be laid in front of LT panel board complete all as specified and directed.

M & L for Brickwork with subclass 'B' old size bricks, straight or curved on plan exec 6m mean radius built in Cement mortar 1:4 including demolition of brickwork 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 including two coats of white washing complete all as specified and directed.

Excavation in trenches in soft/loose soil n.exc. 1.5M wide & n.exc 1.5M deep for laying of GI/CI 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 next. 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 next. 50mtr and depositing where directed at a level next. 1.5 m above the starting point all as specified and directed

Y RAMESH

M/s SURYA INFRA

Lalitha Sri Construction Works

M/S SRIDEVI ENTERPRISES

CHAITANYA CONSTRUCTIONS

LAKSHMI SAI CONSTRUCTIONS

RATNA ENTERPRISES