PROVN OF PVC WATER TANKS, DEMOLITION OF RCC TANK AND MS GRILLS FOR TANK TO PREVENT FROM MONKEY MENACE AND STEEL LADDER IN CERTAIN BLDGS OF INSIDE COLLEGE AREA AT DSSC WELLINGTON.

Amount

Demolition of reinforced cement concrete of any description and in any position not otherwise specifically provided for such as RCC post, manholes, landings etc ( reinforcement cut as required to facilitate demolition) complete all as specified and as directed.

Disconnecting existing water tanks, setting aside (or lowering if required) for repairs, cleaning etc and hoisting if required reconnecting and re-fixing in position of size of capacity exc 500 ltr but n.exc 1000 ltr complete all as specified and as directed.

Dismantling water tank of capacity exc 500 litres and n.exc 1000 litres complete all as specified and as directed.

S & F rotational moulded polyethylene water storage tanks three layer (cylindrical, vertical with closed top) of 1000 Ltrs capacity hoisted and fixed in position complete all as specified and as directed. Make : Sintex/ Polycon/ Rotex/ Infra/ Plasto/ M/s Vectus Industries Ltd.

S & F rotational moulded polyethylene water storage tanks three layer(cylindrical, vertical with closed top) of 500 Ltrs capacity hoisted and fixed in position complete all as specified and as directed. Make : Sintex/ Polycon/ Rotex/ Infra/ Plasto/ M/s Vectus Industries Ltd.

S & F in repairs 20mm dia ball valves high pressure of PTMT with epoxy coated aluminium rod & high density plastic ball screwed for iron pipe and fixed (min. wt 20mm-210gm) all as specified and as directed. Make : Prayag/ Polytuf

S & F in repairs PVC tank cover for 500 /1000 Ltrs capacity complete all as specified and as directed.

Taking up or down 15 mm bore steel tubing and connections, including cleaning for refixing or accounted under schedule of credit all as specified and as directed.

Taking up or down 20 mm bore steel tubing and connections, including cleaning for refixing or accounted under schedule of credit all as specified and as directed.

Taking up or down 25 or 32 mm bore steel tubing and connections, etc. complete all as specified and as directed.

Refixing 15 mm bore of pipes old steel pipes and connection in new or old position (walls, ceiling, floors etc,) all as specified and as directed.

Refixing 20 mm bore of pipes old steel pipes and connection in new or old position (walls, ceiling, floors etc,) all as specified and as directed.

Refixing 25 mm bore of pipes old steel pipes and connection in new or old position (walls, ceiling, floors etc,) all as specified and as directed.

S & F 15 mm bore Galvanized Steel tubes, medium grade with all fittings for water supply pipes etc., fixed complete to walls and ceilings or laid in floors all as specified and as directed.

S & F 20 mm bore Galvanized Steel tubes, medium grade with all fittings for water supply pipes etc., fixed complete to walls and ceilings or laid in floors all as specified and as directed.

S & F 25 mm bore Galvanized Steel tubes, medium grade with all fittings for water supply pipes etc., fixed complete to walls and ceilings or laid in floors all as specified and as directed.

S & F 20 mm bore Gun metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe and fixed complete all as specified and as directed.

M & L for PCC (1:3:6) type C-2 (using 40mm graded stone aggregate) as in foundations, filling and sub base for tank staging all as specified and as directed.

M & L for Precast cement concrete (1:3:6) type C-1 (using 20 mm graded stone aggregate) block masonry with solid blocks, exc 10 cm in width and set in cement mortar (1:6) complete all as specified and as directed.

M & L for rendering 15mm thick in CM (1:6) on fair faces of brick work or concrete surfaces finished even and smooth without using extra cement and making grooves on plaster as the design continous from existing wall all as specified and as directed.

Supply only liquid water proofing compound all as specified and as directed.

M & L for preparing new plastered surfaces of walls and applying two coats of external weather coat over a coat a deco prime primer with brush/roller finished even and smooth complete all as specified and as directed.

Taking down existing water proofing treatment on the roof, cleaning with wire brush etc. and removing debris outside MD land all as specified and as directed.

Demolition of un-reinforced concrete on roofs, floors (other than ground floors), beams/ chajjas and similar suspended work complete all as specified and as directed.

M & L for 30 mm thick PCC (1:2:4) type B-0 (using 12.5 mm graded stone aggregate) mixed with liquid WPC as per manufacturer's instruction as in roof padding / leveling course kerbs, or chamfered on edges finished even and smooth with using extra cement all as specified and as directed. Note :Liquid WPC shall be measured and paid separately.

M & L for 10mm thick screed bed or bedding layer of CM (1:3) for floor finishes and mixed with liquid WPC as per manufacturer's instruction complete all as specified and as directed. Note :Liquid WPC shall be measured and paid separately.

M & L for 3 mm thick APP modified waterproofing membrane, weighing not less than 3.6 Kg/Sqm, reinforced with known woven polyester matt black finished weighing not less than 160g/Sqm having softening point not less than 150 degree celcius longitudinal tensile strength not less than 300 N/Sqcm , 10 cm overlap and 15 cm for end laps , over a coat of bitumen primer @ of 0.20 kg/sqm and finishing with bituminous aluminium paint applied @ 0.10 Kg / Sqm and finished all as per manufacturer's instruction and as directed. Note:-The work shall be carried out by authorised applicator of manufacturer.

M & L for preparation, cleaning of old APP membrane surfaces and applying one coat of bituminous aluminium paint applied @ 0.10 Kg / Sqm complete all as per manufacturer's instruction and as directed.

M & L for rolled mild steel work as in framing for cladding, glazing and the like fixed with angle cleats and connecting plates,etc., confirming to Fe- 410W (Gde-E-250- Quality 'A') complete all as specified and as directed.

S & F for mild steel 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 ; framework of water tanks and similar work confirming to Fe- 290(Gde-E-165) complete all as specified and as directed.

S & F butt hinges mild steel medium weight, size 100 mm all as specified and as directed.

S & F 250 mm length mild steel, sliding door bolt, plate type, stove enamelled black, with bright bolt not less than 12mm dia with and including minimum of 6 bolts and nuts, four on bolt plate, and two on staple plate and fixed complete all as specified and as directed.

M & L for welded steel wiremesh fabric supplied and fixed through weldding/fixing to flats,etc complete to wood or steel members, weight per square metre n.exc 4 Kg complete all as specified and as directed.

M & L for preparing new surface of steel and applying two coats of synthetic enamel paint over a coat of primer exc 10 cm width or girth complete all as specified and as directed.

M & L for excavating in post holes l n. exc 0.5 cum, getting out in soft/ loose soi , returning, filling in and ramming earth or broken rubble mixed with earth around in layer n.exc 25 cm as specified and directed. Note:-Work should be carried over in Water or Mud at Remote Area. The rate quoted shall deemed to include this aspect.

Removing excavated material (soil) to a distance exc 250 mtr but n.exc 500 mtr and depositing where directed at a level n.exc 1.5m above the starting point all as specified and as directed. Note:-Work should be carried over in Water or Mud at Remote Area. The rate quoted shall deemed to include this aspect.

M & L for PCC (1:3:6) type C-2 (using 40 mm graded stone aggregate) in foundations, filling and mass concrete.complete all as specified and as directed. Note:-Work should be carried over in Water or Mud at Remote Area. The rate quoted shall deemed to include this aspect.

S & F for mild steel angle iron post and struts in fencing including cutting tops to shape as directed , drillling holes, notching for wire etc, flet ironfillets (for securing wire mesh etc.) including all necessary drilling, bolting etc and similar work conforming to Fe-290 Gde E- 165 complete all as specified and as directed. Note:-Work should be carried over in Water or Mud at Remote Area. The rate quoted shall deemed to include this aspect.

S & F mild steel framed work such as grills , gratings etc, with ends of bars shouldered and /or riveted or forged in to spikes, framed guard bars, barred iron doors, ladders, framed balusters, walk ways, railings, frame work of water tank and similar work conforming to Fe290 Gde -E-165 complete all as specified and as directed. Note:-Work should be carried over in Water or Mud at Remote Area. The rate quoted shall deemed to include this aspect.

S & F mild steel screw bolts (machine made) with hexagonal or square heads at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut, n exc 5cm long with dia of neck 5 to 10 mm complete all as specified and as directed. Note:-Work should be carried over in Water or Mud at Remote Area. The rate quoted shall deemed to include this aspect.

S & F for mild steel round bars 10mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips Fe-410-W (Gde.E-250) quality-A or Fe 290 (Gde - E-165) complete all as specified and as directed. Note:-Work should be carried over in Water or Mud at Remote Area. The rate quoted shall deemed to include this aspect.

Supply only Chain link MS galvanised fencing, any size or type complete all as specified and as directed. Note:-Work should be carried over in Water or Mud at Remote Area. The rate quoted shall deemed to include this aspect.

Fixing only chain link fencing including line wire mesh,size and type to any type of standard rails straining bolts etc including provision binding wire complete all as specified and as directed.( Note:-Work should be carried over in Water or Mud at Remote Area. The rate quoted shall deemed to include this aspect.

M & L for preparing new surface of steel and applying two coats of synthetic enamel paint over a coat of primer exc 10 cm width or girth complete all as specified and as directed. Note:-Work should be carried over in Water or Mud at Remote Area. The rate quoted shall deemed to include this aspect.

M & L for preparation of old painted surfaces of steel surfaces and steel based surfaces materials of any description not other wise described over 10 cm width or girth and applying one coat of synthetic enamel paint complete all as specified and as directed. Note:-Work should be carried over in Water or Mud at Remote Area. The rate quoted shall deemed to include this aspect.

S & F Galvanised 2 strand, steel barbed wire 2.24 mm dia, barbed with 2mm dia barbs at 75mm spacings and straining and fixing to any type of standard rails straining bolts, including, securing or tying at crossings with and provision of galvanised mild steel wire, staples or steel pins complete all as specified and as directed Note : (i) Each line wire to be measured (ii) Work should be carried over in Water or Mud at Remote Area. The rate quoted shall deemed to include this aspect.

Dismantling and Re-Fixing only chain link fencing including line wire mesh,size and type to any type of standerd rails straining bolts etc including provision binding wire complete all as specified and as directed. Note:-Work should be carried over in Water or Mud at Remote Area. The rate quoted shall deemed to include this aspect.

Excavation in trenches, n.exc 1.5m wide and n.exc 1.5m in depth for foundation, or for man holes etc., n.exc 10 sqm on plan and n.exc 1.5m in depth and getting out in soft/loose soil all as specified and as directed.

M & L for PCC (1:4:8) type D-2 (using 40mm graded stone aggregate) as in foundations, filling and mass concrete all as specified and as directed.

M & L for rendering 15mm thick in CM (1:4) on fair faces of brick work or concrete surfaces finished even and smooth without using extra cement and making grooves on plaster as the design continuous from existing wall complete all as specified and as directed.

S.RAMACHANDRAN

K.AYYAPPAN

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