REPAIRS / REPLACEMENT OF OLD UNSV GI/PPR PIPE LINE NETWORK,

Amount

Taking up or down GI/PVC/PP-R water tubing and connections including cleaning the pipes free from scaling for reusing the same in repairs / alteration or removable to store etc to water pipes and connections complete all as specified and directed for the following sizes:-

15 mm bore.

20 mm bore.

25 mm bore.

40 mm bore.

50 mm bore.

80 mm bore

100 mm bore

Re-laying /refixing or rerouting of GI/PVC/PP-R old water tubing and connection in new or old position including fittings with old/new bends, elbows, socket nipples, tapers, and reducers etc as per site requirement (floors, walls and ceilings) complete all as specified and directed.

15 mm bore.

20 mm bore.

25 mm bore.

40 mm bore.

50 mm bore.

80 mm bore.

100 mm bore

Supply, lay and fixing steel water tubes, medium grade, galvanised with all fitting laid in trenches/Roof as in repairs complete all as specified and directed for following bore of pipes :-

15 mm bore.

20 mm bore.

25 mm bore.

40 mm bore.

50 mm bore.

80 mm bore.

100 mm bore. Note :- Excavation and Earth work shall be measured saperately.

Supply and fix gun metal gate valve, ISI marked connected with iron wheel head, screwed at both ends for iron pipes and fixed including taking down of unserviceable gate valve complete all as specified and directed for the following sizes:-

15 mm bore.

20 mm bore.

25 mm bore.

40 mm bore.

50 mm bore.

M&L cutting of road / hard standing up to a sxe not exc 60 cm in width and 60 cm depth for laying of water pipe line complete all as specified and as directed.

M&L for PCC 1:4:8 type D2 using 40mm graded aggregates as in foundation, filling and mass concrete for pole / stay / post including necessary form work complete all as specified and directed.

M&L for PCC 1:3:6 type C1 using 20mm graded stone aggregate in coping of poles / foundation for poles, struts, posts etc including necessary form work, finished the exposed surfaces fair and even without using extra cement complete all as specified and directed.

Repairs to potholes / road cuttings any depth, not exceeding 1 sq m each including sweeping free from dust and mud, or water, scoring sunken surfaces in roads, paths etc. cutting around edges to at least 25 mm in depth, making good by applying tack coat @ 5 kg per 10 sq m of paving bitumen, putting in premix as specified for thin bituminous carpet (2 cm thick) , well rammed and sealed with pre mixed sand seal coat (6.8 kg of paving bitumen with 0.06 cum sand ), again well rammed (including supply of premixed binder and sand), depth of pot holes not exceeding 30mm.

Excavation in trenches not exc 1.5m wide and not exc 1.5m depth for laying of pipe lines, valve chambers, man holes etc including forming bottom surface to required level and gradient and getting out in hard /dense soil complete all as specified and directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc. 25 cms thick in soils complete all as specified and directed.

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

S&F in replacement of unserviceable CI non raising type sluice valve both ends flanged with CI body, ISI marked, IS 14846, pressure PN 1.6 with SS spindle with clamps and check nuts, operating hand wheel complete all as specified and directed for the following sizes:-

80 mm bore.

100 mm bore.

150 mm bore.

200 mm bore.

300 mm bore.

Cutting anxious green growth/vegetation growth for cleaning out the area around Pump house/ transformer yard, E/M installations and four pole structure yards at ground level by cutting out roots, un wanted plants bushes and removal of the same by surface excavation not exceeding 30 cm deep average 15 cm complete

Supply and fixing in replacement of DI rising Spindle Resilient seated Gate Valve PN 16 (Soft Sealed) soft sealing gate valves (Sluice valves) with body bonnet of ductile cast iron of grade GGG-40/SG-400/15 or GGG-50/SG-500/7 or equivalent grade as per IS 3896- Part - 2-1985 and subsequent revisions, wedge fully rubber lined with EPDM food grade quiality and Seals of NBR and the valve should be vacum tight and 100 % leak proof with face to face dimention as per BS 5163-89/IS 14846-2000/DIN 3202 F4 and Valves should be electrostatic powder coating both inside and outside pocket less body passage.including all jointing materials (Gasket, Nutbolts ets) connecting , testing and taking down old unservicable sluice valve complete all as specified and directed

80 MM Dia

100 MM Dia

150 MM Dia

200 MM Dia

250 MM Dia

300 MM Dia

M&L for Construction of brick masonry valve chamber of size 1000 x 1000 x 1000 mm (Internal dimenssions) with PCC foundation 1:4:8 type D2 using 40 mm graded stone aggregate 150 mm thick, 150 mm wide off sets allround over 100 mm thick hard core, brick masonry walls built in CM 1:6, 50 mm thick PCC 1:2:4 Type B1 coping finished even and smooth, rendering 10 mm thick in cement mortar (1:6) finished even and smooth, with out using extra cement internally and 150mm below GL externally and top of floor including excavation, earth work in hard/dense soil, 5 mm thick MS sheet cover fixed on 50 mm x 50 mm x 6 mm thick angle iron frame with hold fasts embedded in PCC coping with locking arrangement, mild steel handle and painting to steel surfaces with two coats of synthetic enamel paint over one coat of red oxide primer including disposal of surplus soil to a distance not exceeding 50 m etc complete all as specified and directed.

Taking down old unsv Header and Supply & fixing of ERW steel tubing of nominal dia 600mm as per IS 3589 of 6 mtr length, 10 mm thickness. 2 x Dammi plate of 1000mm dia of 10mm thickness for fixing both end including provision for backwash valve. 10 Nos 150 MM Flangh for connection of 5 Nos Sluice Valve ( 1 Incoming, 4 Outgoing) . 8 Nos 100 mm Flangh for connecting existing pipe and 1 No 100 mm Flangh for Back wash valve, 2 Nos 100 mm flangh for connecting of Air Release Valve, including providing jointing material such as rubber fiber board gasket, suitable size bolts and nuts and washers, necessary supports, rasing DI pipe 100 mm dia double side for air release valve, including welding and framed work such as MS connecting pieces for water pressure header with all fittings such 150x100 Reducer as one end flanged and other end reducers/bell mouth pieces, bends, blanking plate, tapers, any type and radius and angle, tee pieces single branch, 'Y' junction double branch, both end flanged including gas welding machine wk etc for provision of water pressure header including lath work finishing and painting with two coat of approved paint, all ends socket, all ends flanged etc of dia up to 1200mm made out of MS plate suitable thick conforming to Fe-410-W(Gde-E-250) quality B complete all as specified and directed by Engr-in-Charge.

Supply and laying pipes ERW steel inlcuding specials, nominal dia 100mm as per IS 3589 (1981) 6.00mm thick including cutting work, welding work complete all as specified and directed by Engr-in-charge.

Supply and laying pipes ERW steel inlcuding specials, nominal dia 150mm as per IS 3589 (1981) 6.00mm thick including cutting work, welding work complete all as specified and directed by Engr-in-charge.

Supply and laying pipes ERW steel inlcuding specials, nominal dia 200mm as per IS 3589 (1981) 6.00mm thick including cutting work, welding work complete all as specified and directed by Engr-in-charge.

S&F MJ collar double ended flanged ISI embossed pressure 1.6 including jointing such as rubber gasket, nuts and bolts, washers materials etc complete including replacement of unserviceable sluice valves of any type complete all as specified and directed for the following sizes:-

100 mm bore.

150 mm bore.

200 mm bore.

300 mm bore.

M&L ductile iron specials and fittings class K7 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 and plugs suitable for DI pipes of flanged/socket ends of sizes 100mm bore to 300 mm bore as in repairs complete all as specified and directed .

S&F in replacement of unserviceable Air rlease valve both ends flanged with CI body, ISI marked, IS 14846, pressure PN 1.6 with SS spindle with clamps and check nuts, operating hand wheel complete all as specified and directed for the following sizes:-

80 mm bore.

100 mm bore.

M/s. A&T Enterprises

bethelenterprises

POWER CONSTRUCTION COMPANY

SN POWER TECH

MS ENTERPRISES

M Shyam Sunder

Srinivasa Consructions