Urgent alternative water supply arrangement by providing polythene water tanks on B-1 Building of Junta Quarters, Baina, prior to demolition of old and dilapidated Overhead Reservoir at Baina in Vasco Constituency.(Re-Tender)

Providing and placing on terrace roof of floor two (1st flor roof single piece rotational moulded polythene water storage tank having I S I mark and conforming to I S 12701; 1996. c)1000 lit. Capacity

Supplying at store or site of work Rigid PVC (SEL FIT) pipes for public water supply including Railway freight carting loading and unloading stacking transit insurance etc. complete Conforming to IS: 4985- 2000 and bearing ISI mark Class 6 kg/cm2.;Outer Dia in mm;75

Providing and fixing chlorinated ployvinyl chloride (CPVC) pipes confirming to IS:15778, having thermal stability for hot and cold water supply including all CPVC plain and brass threaded fittings including fixing the pipes with clamps at 1 mt. spacing. This includes jointing of pipes and fittings with one step CPVC solvent cement and testing of joints complete as per direction of the Engineer-in-charge. Internal work exposed on wall (Medium duty SDR 13.5 pipe).f)50 mm outer dia CPVC pipe

Steel work in built up tubular (round, square or rectangular hollow tubes etc.) (Square Hollow Section (SHS) IS4923 /Rectangular Hollow Section (RHS) IS4923/ Circular Hollow Section (CHS) IS1161 closed Structural Steel of (SAIL, TATA. VIZAG, JSW ,APOLLO Steel Ltd.) make (Min Yeild Stress 310 Mpa)) trusses etc., including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete.

Steel work welded (SAIL, TATA. VIZAG & using electrodes of Ador or ES4B or Deh Secheron make only)in built up sections trusses and framed work including cutting, hoisting, fixing in position and applying priming coat of red lead paint. B)In tees, angles, flats and channels

Painting two or more coats (excluding priming coat) with superior quality ready mixed paint for steel work of approved brand & manufacture in all shades on new work to give an even shade.

Providing and fixing 30mm thick factory made solid panel (PVC) door shutter consisting of frame made out of M.S.tubes of 19 guage thickness and size of 40mm x 20mm for stiles as well as top, lock & bottom rail. M.S.Frame shall have a coat of metal primer of approved make and manufacture. M.S.Frame shall be covered with heat moulded prelam / Plain 'C' channel made from 5mm (±0.25) thick PVC Sheet of Density 600 Kg /Cbm Manufactured by an ISO-9000 certified Company, of size 30 thickness, 110mm width forming stiles in which 100 mm should be flat & 5mm should be taper, and 5mm (±0.25) thick, 135mm wide PVC Sheet for top rail and bottom rail in which 125 mm should be flat & 5mm taper on either side of panel. also for lock rail 145 mm sheet ,125 mm should be flat & 5 mm taper on either side . An additional 5mm thick PVC strip of 20mm width is to be stuck on the interior side of the 'C' Channel using PVC solvent cement adhesive . Panelling of 10mm Prelam PVC sheet to be fitted in the M.S.Frame welded/sealed to the stiles & rails with 30mm wide x 5mm(±0.25) thick PVC sheet beading on either side and additional 30mm wide PVC beading as gap insert below top and bottom rail joined together using solvent cement adhesive.15mm thick (5mm(±0.25) x 3) , 20mm wide cross PVC sheet as gap insert for top & bottom rail. Door to be fixed with frame with 3 Nos. M.S powder coated butt hinges of size 100mm*25mm*2mm and 50mm long steel screws drilled suitable to pass through both the walls of the M.S tube. Other hardware of door should be fixed with 25mm*8mm size steel screws etc. complete as per direction of Engineer-in-charge, manufacturer's specification and drawing.

Providing and fixing aluminium tower bolt (barrel type) anodised or dyed to required colour or shade with screws etc. complete.b)250 x 10 mm

Providing and fixing aluminium handle anodised or dyed to required colour or shade with screws etc. complete. b)100 mm

Providing and fixing anodised aluminium sliding door bolt anodised transparent or dyed required colour and shade with bolts, nuts and screws etc. complete: b) 250 x 16 mm