REPAIRS TO WATER SUPPLY SYSTEM AND OTHER CONNECTED WORKS AT ABOS AREA, QUEENS GARDEN, RA LINES, FORT AREA UNDER GE BELGAUM

Amount

Excavation in trenches n. exc. 1.5 m wide and n. exc. 1.5 m depth for foundation, etc for laying of GI steel water tubes and getting out in hard/ dense soil complete all as specified and as directed.

Returning filling in with approved excavated soil including spreading levelling, watering and well ramming in layers n. exc. 25 cm thick all as specified and as directed..

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

Taking down existing old unserviceable CI Pipes of any description ,sizes 80 ,100 and 150 mm bore and taken as credit complete all as specified and as directed.

Material and labour for 150 mm bore dia Cast iron pipes with spigot and socket ends centrifugally cast class LA ,in any length , ISI Marked , suitable for lead joint laid in trenches complete all as specified and as directed. Note : Make of CI Pipe : TISCO/Electro Steel /Neco

All as per item no :05 here in before but of 100 mm bore dia

All as per item no :05 here in before but of 80 mm bore dia

Dismantling and taking out old unserviceable sluice valves ,non return valves ,foot valve and butterfly valve of any description , sizes 80 ,100 and 150 mm and taken as credit complete all as specified and as directed..

Supply and fix 150 mm bore dia sluice valve, cast iron body with stainless steel spindle, flanged type, conforming to IS-14846 Class PN 1.0 with rubber gaskets, MS nuts, bolts, washers and packing materials etc., as required and testing complete including taking down the existing unserviceable sluice valve of any description and taken as credit complete all as specified and as directed. Note : Make of CI Sluice valve : Kirloskar/Leader /Upadhya

All as per item no :09 here in before but of 100 mm bore dia

All as per item no :09 here in before but of 80 mm bore dia

Supply and fix in repairs 150mm bore dia CI Non Return Valve nitrite ball type cast iron body with bypass arrangement conforming to relevant IS, heavy duty, flanged, drilled, with necessary rubber gaskets, nuts & bolts etc as required and testing complete including taking down the existing unserviceable CI non return valve and taken as credit complete all as specified and as directed. Note : Make of CI Non return valve : Kirloskar/Leader /Sant

All as per item no :12 here in before but of 100 mm bore dia

Supply and fix in repairs 100 mm bore dia foot valve, nitrite ball type, cast iron body, flanged type, conforming to IS 4038 with rubber gaskets, MS nuts, bolts, washers, etc., as required and testing complete including taking down the existing unserviceable CI foot valve of any description and taken as credit complete all as specified and as directed. Make: Kirloskar/Leader /Sant

Material and labour for run lead joints for 150mm bore dia cast iron spigot and socket pipes and fittings including provision of spun yarn and caulking, jointed in repairs complete all as specified and as directed

All as per item no :15 here in before but of 100 mm bore dia

All as per item no :15 here in before but of 80 mm bore dia

Supply and fix in repairs rubber gasket joints for 150mm bore dia cast iron spigot and socket end pipes and fittings complete all as specified and as directed.

All as per item no :18 here in before but of 100 mm bore dia

All as per item no :18 here in before but of 80 mm bore dia.

Material and labour for Cast iron fittings up to 150 mm bore dia 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 (spigot and socket ends ) collars ,caps and plugs complete all as specified and as directed. Make of CI Pipe fittings : TISCO/Electro Steel /Neco

Material and labour for 15mm bore UPVC water supply pipes, pressure rating 10 kgf/ sqcm with and including provision of all fittings, fixed complete to walls/ roofs or laid in floors/ trenches including taking up or down existing unserviceable GI/ HDPE/ PVC pipes of any description alongwith its connections and taken as credit complete all as specified and as directed. Make of UPVC Pipe : Finolex /Supreme

All as per item no :22 here in before but of 20 mm bore dia.

All as per item no :22 here in before but of 25 mm bore dia.

Material and labour for 25mm bore GI water tubing, medium grade with and including provision of all fittings such as bends,elbows ,tees ,short pieces ,connector ,check nuts and threadings etc fixed complete to walls and ceilings including taking up or down existing unserviceable GI pipes of 25 mm bore of any description alongwith its connections and taken as credit complete all as specified and as directed. Make of GI Tube : TATA /JINDAL /ZENITH

Material and labour for 40mm bore GI water tubing, medium grade with and including provision of all fittings such as bends,elbows ,tees ,short pieces ,connector ,check nuts and threadings etc laid in trenches including taking up or down existing unserviceable GI pipes of 40 mm bore of any description alongwith its connections and taken as credit complete all as specified and as directed. Make of GI Tube : TATA /JINDAL /ZENITH

Material and labour for 50mm bore GI water tubing, medium grade with and including provision of all fittings such as bends,elbows ,tees ,short pieces ,connector ,check nuts and threadings etc laid in trenches including taking up or down existing unserviceable GI pipes of 50 mm bore of any description alongwith its connections and taken as credit complete all as specified and as directed. Make of GI Tube : TATA /JINDAL /ZENITH

Material and labour for 80mm bore GI water tubing, medium grade with and including provision of all fittings such as bends,elbows ,tees ,short pieces ,connector ,check nuts and threadings etc laid in trenches including taking up or down existing unserviceable GI pipes of 80 mm bore of any description alongwith its connections and taken as credit complete all as specified and as directed. Make of GI Tube : TATA /JINDAL /ZENITH

Material and labour for 100mm bore GI water tubing, medium grade with and including provision of all fittings such as bends,elbows ,tees ,short pieces ,connector ,check nuts and threadings etc laid in trenches including taking up or down existing unserviceable GI pipes of 100 mm bore of any description alongwith its connections and taken as credit complete all as specified and as directed. Make of GI Tube : TATA /JINDAL /ZENITH

Supply and fix in repairs PVC braided pipe ,green colour ,1.5 inch dia with stepped nipples at both ends complete all as specified and as directed. Make of PVC Pipe : Finolex /Supreme

Supply and lay in replacement of 15mm bore dia gun metal gate valve heavy duty ISI marked with iron wheel head screwed both ends to iron pipes and fixed including taking down existing unserviceable Gate valve of 15 mm bore of any description alongwith its connections and taken as credit complete all as specified and as directed.

All as per item no :31 here in before but of 20 mm bore dia.

All as per item no :31 here in before but of 25 mm bore dia.

All as per item no :31 here in before but of 40 mm bore dia.

All as per item no :31 here in before but of 50 mm bore dia.

Material and labour 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. 36 here in before but valve chamber of size 900 x 900 x 860mm (Internal dimensions)

Supply and fix in repairs 20mm 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. Make : Prayag/Shakthi Industries (ISI Marked)

All as per item no :38 here in before but of 25 mm dia PTMT Ball valve

DHAIRYASIL RAMAKANT DESAI

M/s.GOODWILL ELECTRICALS