Spl rep to water supply gravity and distribution pipe lines from pump house to Md Accn P/24 to P/44 ,P/114 and NKG school) incl certain allied works at Vijay Baugh area and Demolition of T-2 Single Accn, T-2, T-3, 3/BC Sanitary Annex under GE Haddo

Amount

Demolition of un-reinforced cement concrete in ground floors and pavings not exceeding 15 cm thickness all as specified and as diercted.

Demolition of brick or stone/ boulder masonary. built in cement mortar all as specified and as diercted.

Demolition of Reinforced Cement Concrete of any description and in any position not otherwise specifically provided all as specified and as diercted.

Dismantling structural steel work including doors, gates but excluding framed truss etc. all as specified and as diercted.

Dismantling Asbestos cement (corrugated, semicorrugated, etc.) sheets in roof coverings all as specified and as diercted.

Dismantling ceiling boarding, any description, fixed in any position all as specified and as diercted.

Dismantling timber scantlings 40 sq.cm and over in section, in any position all as specified and as diercted.

Dismantling fillets, posts, rafters, purlings, fillets etc under 40 sq.cm in section all as specified and as diercted.

Dismantling boarding, any description, fixed in any position with nails all as specified and as diercted.

Taking down Chowkats or frames exceeding 1.5 Sq. M but not exceeding 4 Sq. M each (Without taking off shutters from the frame) all as specified and as diercted.

Taking down Chowkats or frames not exceeding 1.5 Sq.M each (Without taking off shutters from the frame) all as specified and as diercted.

Removing building materials (concrete debris) to a distance upto 200 mtr including the rates of loading, unloading and stacking at the destination all as specified and as diercted.

Taking down Gl tubing 15mm dia, with connections all as specified and as diercted.

Taking down Gl tubing 20mm dia, with connections all as specified and as diercted.

Demolition of stone slabs and tiles of any description laid bedded and pointed in mortar all as specified and directed.

Dismantling water tanks exc 500 & n exc 1000 Itrs and removing to store all as specified and as diercted.

Dismantling of 100 mm dia cast iron or reinforced concrtee drain pipes, jointed in cement mortar and taking out of trenches, if required all as specified and as diercted.

Taking down old unserviceable CI pipe lines of size 150 mm dia including fittings all as specified and directed.

Taking down old unserviceable CI pipe lines of size 100 mm dia including fittings all as specified and directed.

Taking down old unserviceable GI pipe lines of size 80 mm dia including fittings all as specified and directed.

Taking down old unserviceable GI pipe lines of size 50/40 mm dia including fittings all as specified and directed.

Taking down old unserviceable GI pipe lines of size 32/25 mm dia including fittings all as specified and directed.

Taking down old unserviceable GI pipe lines of size 20 mm dia including fittings all as specified and directed.

Supply & fixed to wall, laid in trenches / floor, wall ceiling GI tubing medium grade ISI marked complete with all fittings, accessories complete all as specified and as directed of the following sizes :

80 mm bore

50 mm bore

25 mm bore

20 mm bore

S&F for Gunmetal gate valve, conforming to IS-778, ISI marked, with iron wheel head screwed at both ends for iron pipes or ferrule and fixing including necessary fittings like unions, check nuts, etc and any addition / alteration required for fixing, including taking down unserviceable complete all as specified and as directed by the Engineer-in-charge of the following diameters:

50 mm bore

25 mm bore

20 mm bore

S&F for Ductile iron pipe socket spigot centrifugally cast (spun) including suitable specials class A,K-7, in any length, laid in trenches/floors or on supporting pillar of size 150 mm dia as per IS-8239/2000 and with inside cement mortar lining and out side with blue in colour including rubber gasket joints complete all as specified and as directed. Make:-TATA METALIKS, KOLKATA /Electro steel/Jindal/ Jai Balaji/ Electrotherm India Ltd.

S&F for Ductile iron pipe socket spigot centrifugally cast (spun) including suitable specials class A,K-7, in any length, laid in trenches/floors or on supporting pillar of size 100 mm dia as per IS-8239/2000 and with inside cement mortar lining and out side with blue in colour including rubber gasket joints complete all as specified and as directed. Make:- TATA METALIKS, KOLKATA /Electro steel/Jindal/ Jai Balaji/ Electrotherm India Ltd.

Supply and fix in replacement for 150 MM sluice valve, class PN-1.6 flanged and drilled at both ends confirming to IS:14846 with ISI mak, having Brass spindle and gun metal rings including wheel for operation all as specified including all joints with rubber gasket and jointing materials, bolts, nuts, washers etc complete all as specified and as directed.

Supply and fix in replacement for 100 MM sluice valve, class PN-1.6 flanged and drilled at both ends confirming to IS:14846 with ISI mak, having Brass spindle spindle and gun metal rings including wheel for operation all as specified including all joints with rubber gasket and jointing materials, bolts, nuts, washers etc complete all as specified and as directed.

Supply and fix in replacement for 80 MM sluice valve, class PN-1.6 flanged and drilled at both ends confirming to IS:14846 with ISI mak, having Brass spindle spindle and gun metal rings including wheel for operation all as specified including all joints with rubber gasket and jointing materials, bolts, nuts, washers etc complete all as specified and as directed.

Supply and fix in replacement for Cast Iron Air Valves with double air Outlets, conforming to IS 14845 of size 150 mm dia bore and fixing up in Cast Iron Water supply mains including all as specified and directed.

Supply and fix Cast Iron in repairs for Air Valves with double air Outlets, conforming to IS 14845 of size 100 mm dia bore and fixing up in Cast Iron Water supply mains including all as specified and directed.

Material and labour for plain cement concrete (1:2:4) type B1 (using 20 mm graded stone aggregate) as in foundation, filling and mass concrete including use and waste of form work complete all as specified and directed.

Material and labour for supporting pillar constructed of masonry of dimensions as required on site with precast cement concrete solid block masonry in PCC (1:3:6) type C1 (using 20 mm graded stone aggregate) exc 10 cm width set in CM (1:6) complete all as specified and directed.

M & L for Preparation of newly plastered surface of wall and apply two coats of oil bound distember over a coat of average 1 mm thick wall care putty to make the surface smooth complete all as specified and directed.

M & L for 15 mm thick plaster in CM 1:4 on fair face of brick walls or concrete surface including mixing of liquid water proofing compound @ 200 ml per 50 kg cement bag, finished the surface even and smooth without using extra cement complete all as specified and directed.

Supply and fixing water meter industrial type, magnetically coupled, screwed, supplied and installed complete of size 150 mm dia complete all as specified and as directed.

Supply and fix Strainer Y type brass conforming to IS, size 150 mm (6”) dia including all as specified and directed.

M&L for Cutting the existing bituminous/ cement concrete road to any length and width but 60 cm in depth as required at site for laying galvanised steel tubing as protection pipe for cable including earth work excavation in any type of soil, RFR and removing surplus soil and making good the disturbed top surface and also provide the bituminous complete all as specified and as directed.

S & F for Rotational moulded polyethylene 1000 Ltrs PVC water storage tank Double layer (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part I including taking down old UNSV tank and fittings.

S & F for Rotational moulded polyethylene 500 Ltrs PVC water storage tank Double layer (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part I including taking down old UNSV tank and fittings.

S&F for 25 mm dia or bore PTMT ball valve high pressure with epoxy coated aluminium rod & high density plastic ball (minimum weight 455 grams) screwed for iron pipe with necessary GI fittings such as elbows, nipples etc., including taking down old unserviceable one complete all as specified and as directed.MAKE: PRAYAG/POLYTUFF.

S&F for 20 mm dia or bore PTMT ball valve high pressure with epoxy coated aluminium rod & high density plastic ball (minimum weight 455 grams) screwed for iron pipe with necessary GI fittings such as elbows, nipples etc., including taking down old unserviceable one complete all as specified and as directed.MAKE: PRAYAG/POLYTUFF or equivalent

Excavating in trenches hard soil, n exc 1.5 m wide and n exc 1.5m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sqm on plan and n exc 1.5 m in depth and getting out including all as specified and directed.

Returning ,filling in including spreading, levelling,watering and well ramming in layers not exc 25cm in hard dense soil complete all as specified.

Removing excavated materials (soils) n exc 50m and depositing where directed at a level n exc 1.5m above the statrting point complete all as specified.

S & F for framed work such as grills, gratings, etc. with ends of bars shouldered and or riveted or forged into spikes, framed guard bars, barred iron doors, ladders, framed balusters, walk ways, railings, frame work of water tanks and similar work con-forming to Fe. 290 including taking down old structre all as spefied and directed.

M & L for Run Lead joint of size 150 mm dia including complete all as specified and as directed.

M & L for Run Lead joint of size 100 mm dia including complete all as specified and as directed.

Supply and fix in repairs for CI fitting for spigot socketed pipe 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 , of size - up to 150 mm dia complete all as specified and as directed.

M&L for construction of Block Masonary valve chamber of size 900x900x900mm (internal dimensions) with PCC 1:4:8 foundation 100mm thick, brick work using PCC block masonary 200 thick wall built in CM 1:6,PCC 1:3:6 coping 50mm thick, plastering 15mm thick in CM 1:6 to all internal wall including floor,and exeternal wall upto 150mm below ground level, including excavtion earth work in hard/dense soil, MS sheet cover 4mm thick with locking arrangement with ISA 50x50x6 mm frame embedded in PCC and painting to MS cover with two coats of synthetic enamel paint over one coat of red oxide primer etc complete all as specified and directed

CHANDER SEKER ENTERPRISE (BID ID -3382064)

V KARTHICK (BID ID -3383032)

Reliance Sales Agency (BID ID -3382002)

CARTWHEEL CONSTRUCTION (BID ID -3381866)

M/s K Moorthi (BID ID -3385314)

M/S. RUDRA ENTERPRISES (BID ID -3385908)

M/s Ramesh Lal (BID ID -3385087)