ADDN ALTN AND SPECIAL REPAIRS TO TOILET BLOCKS OF VIDYALAYA BUILDING UNDER GE NW NAVY NAGAR

Amount

Dismantling floor, hearth ,cement concrete or wall tiling incl cement mortar bedding (but not backing) removing serviceable tiles to store and rubbish off the premises.

M&L non-skid coloured Ceramic tiles 6 to 7mm thick (square/rectangular) area of each tile exceeding 0.11 sqm but not exceeding 0.18 sqm, in floors etc, set and jointed in epoxy mortar and pointed in white or coloured cement to match including 20 mm thick screed bed in CM 1:6 all as specified.

M & L Coloured glazed ceramic tiles 450 x300 x7 mm thick on vertical surfaces set & jointed in neat cement slurry and pointed in white cement mixed with pigment over backing layer of 10mm thick in CM 1:4 all as specified and as directed.

Taking down wooden chowkats or frames with shutters (without taking off shutters from the frames) and disposing off complete all as specified and as directed by the Engineer-in-charge for the area of the following sizes.

N.exc 1.5 sqm

Exc 1.5 Sqm but n.exc 4 Sqm each

S&F second class HW plain & framed solid stright chowkats & wrought framed rebated on the solid rounded to chamfered put together with glue pinned at joints.

S&F 35mm thick second class hard wood factory made plain framed panelled shutters (two panes) with lock rail and panel of 9mm BWP commercial ply or 12mm veneered particle board medium density with commercial veneering both face. The size of rail shall be as per IS 1003 (Part-I) kiln seasoned and chemically pressure treated all as specified and directed.

M & L preparing surfaces of wood and wood based materials, and treating back of chowkats with tar or coal tar black paint etc area exc 0.1sqm but n exc 0.5sqm each

S & F mild steel hold fasts, wall ties and similar small articles confirming to Fe 290-0 or E 165

S & F stainless steel butt hinges100mm size, medium weight.

S&F aluminium anodised sliding door bolt with hasp and staple (bolt type) and fixing clip of sheet, cast or extruded section and fixing bolts and sliding bolts of extruded section or cast aluminium alloy, length of bolt 300mm complete as specified

S&F 150mm long aluminium anodised tower bolt of extruded section.

S&F 150mm size extruded aluminium anodised alloy handles fabricated type

M& L preparation of new wood based surfaces of any description not otherwise described over 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of pink primer.

S&F Solid PVC door frame made out of single piece extruded solid PVC foam profile with homogenous fine cellular structure having smooth outer integral skin having 62 mm width &32 mm thickness of density 600 kg/Cbm will be mitred and jointed with self driven self tapping screws of size 50 mm x 8 mm and PVC solvent cement or fusion heat welding process all as per manufacturers spn and direction of Engineer In Charge.

S&F Factory made100 % solid PVC flush door shutter 24 mm thickmade from CO Extruded three layer rigid PVC foam sheet (single extruded) with density not less than 600 kg/cbm outer layer (0.8-1 mm) thick should be of rigid PVC with density of not less than 1400 kg/cbm . Both the surface to be laminated with 0.12 mm thick PVC film with suitable adhesive.

S & F powdercoated aluminium frame/track or shutters fordoor/ windows/partitions, ventilators etc. with one or more rebates including joining cleat for fixing etc.fixed or sliding type/louvered window or ventilator without sash bar, aluminium including necessary joining cleats, glazing clips, rubber packing, anodised alumnium snap beading, screws etc.louvers complete all as specified Complete all as specified. Note: Minimum 25 micron colour anodisation for all aluminium sections)

M&L machine cut Kota stone ( greenish colour, pre mirror polished) slab in one piece as in window jambs & cill and soffits 15 to 18 mm thick over cement screed base laid and jointed with grey cement slurry mixed with pigment to match the shade of slab incl rubbing and polishing complete all as specified. incl 20mm thick screed bed in CM 1:4 complete all as specified.( window cill single piece to be executed in two steps and rate shall be included)

M&L for fabrication of framed work as MS grills. 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 confirm to Fe 290 Gde-E-165 & fixed in position complete all as directed .

M&L for Preparation of new or previously untreated surfaces of steel or steel based materials of any description not other wise described, over 10cm width or girth and applying one coat of red oxide primer and two coats of synthetic enamel paint, complete all as specified and as directed.

S&F 4 mm thick figured glass pin headed type in ventilators fixed/louvered and glazing with aluminium and neoprene beads in square not exc 0.5 sqm in each pane.

Dismantling stone slabs of any description or thickness in floors / dados, etc laid bedded and pointed in any mortar complete all as specified and directed by the Engineer-in-charge

Demolition of Brickwork or stone/boulder masonry, built in cement mortar including all quoins, arches, pillars, etc, but excluding ashlar facings, dressed stonework and precast concrete articles complete all as specified & directed by Engineer in charge

Brickwork with subclass‘B’ bricks, straight or curved on plan to any radius in half brick thick built in CM 1:4.

M&L for granite (of any type) stone slab 20mm thk and machine cut , bedded and jointed with grey cement slurry and pigment to match shade of granite stone including grinding and polishing cutting pinning rounding edges complete for platform for countersunk wash basin, partition etc over 20mm thick screed bed or beddingin cement mortar 1:4 etc where ever necessary complete all as specified & directed

M&L machine cut cudappah stone 40 mm thick base,laid and jonted with grey cement slurry mixed with pigment to match the shade of the slab including rubbing and polishing complete.

S&F wash basin, white, counter sunk Basin Size (mm) 570 x 450 Oval type including waste coupling complete all as specified and directed

S & F waste coupling of PTMT (half or full threaded) minimum weight 32mm- 45gms/40mm-60gms complete all as specified and directed.

S&F 32mm dia LDPE PVC waste pipe of 900mm length for WHB in repairs includding socket & screw complete all as specified and directed.

S&F Unplasticised PVC pipes of pressure rating 10 kgf/cm2 of 50 mm bore fixed complete to walls, ceiling or in floors including bend and sockets etc; any type of pipe complete all specified and directed.

S&F 15mm dia bib taps, cast copper alloy with crutch or butterfly handle, screwed down, screwed for iron pipe or for brass ferrule, as fixed in repairs complete all as specified and directed by the Engineer-in-charge

S&F 15mm dia pillar taps, fancy type, cast copper alloy, auto close type with capstain heads, chromium plated, screwed down, high pressure, with or without lettered 'HOT'/'COLD', with long screwed shanks and fly nuts, screwed for iron pipe, as fixed in repairs complete all as specified and directed by the Engineer-in-charge

Supply and fixing in repairs concealed 20 mm bore GI tubing. fixed to wall including necessary short piece/length, including, breaking the existing brick wall for replacement of corroded GI pipe in/on wall and making good the distrubed surfaces complete all as specified and directed by Engineer-in-Charge.

All as per item No above but 15 mm bore GI tubing.

S&F in repairs Stop valves 15 mm bore size, cast copper alloy, screwed down, high pressure, with crutch or butterfly handle, screwed both ends for iron pipe or for unions and fixed.

S&F in repair vitreous china bowl urinal Urinal Flat Back size 420 x 395 x 635 mm (Make - Cera Model-CARMINA New cat no: S4020102 Old cat No: 5001 or equivalent) with CP urinal Spreader (Make : Cera Cera Auxiliaries New Cat No: F8070201 Old Cat No: CG 501 or equvalent) and waste pipe complete all as specified and directed

S&F CP Flush cock push type auto close 15mm dia for urinal spreader. Make : Cera New Cat No: F8020301 Old Cat No: CM 301 .

S/F in repairs PVC flushing cistern 10 ltrs capacity low level with inlet, ball valve, float and handle including flush pipe of polyethylene & brackets complete.

S&F in repairs Vitreous china wash hand basin, white flat back size 580 x 450 mm excluding taps, waste chair & plug including brackets fixed in repairs.

S&F PVC connection 15mm size with PTMT nuts of length 450mm

M&L CI Nahani trap dia of outlet 75mm fixed in repairs including jointing to waste pipe in runlead.

S&F in repairs PTMT grating doom with or without hole over Nahani trap and floor trap of 100mm Dia

Demolition of cement concrete un- reinforced of any description and in any position not otherwise specifically provided for

M&L for cement concrete type E-2,1:5:10 (using 40 mm graded aggregate) as in sunken portion of toilet and bathroom complete all as specified and directed.

M&L for rendering 15mm thick in cement mortar 1:4, on fair faces of brick or concrete surfaces finishing even and smooth without using extra cement on sunken portion of toilet and bathroom with 3 % WPC complete all as specified and directed by the Engineer-in-charge (WPC shall be measured and paid seperately)

M&L for applying evenly a tack coat of industrial bitumen 85/25 @1.20kg/sqm including cleaing the surfaces over newly plastered surfaces of sunken portions complete all as specified and directed by the Engineer-in-charge

S&F in repairs PVC (SWR) pipes 110mm bore, single socketed, in any length with rubber ring joints fixed to walls/floor complete all as specified and directed by the Engineer-in-charge for the following bores.

S&F in repairs PVC (SWR) branch piece of 110mm bore, single (single 'Y') equal or unequal and fixed complete all as specified and directed by the Engineer-in-charge for the following bores.

S&F in repairs vitreous China squatting pan (Orissa pattern), white, of size 580x440mm , with 'P' or 'S' trap, integral foot rests including flush pipe, trap, concrete bedding inlcuding taking out of old lime concrete bedding, unserviceable connections etc and connecting up new complete all as specified and directed by the Engineer-in-charge

S&F in repairs vitreous China wash down water closet pan (Pedestal pattern) white, with 'P' or 'S' trap, including flush pipe, trap, connection to drain or outgoing pipe, anti-syphonic pipe, seat cover to match with colour of WC, closed pattern with flat bottom & cover and chromium plated mild steel or aluminum anodized hinge device and jointing and connecting up complete all as specified and directed by the Engineer-in-charge

Taking down cement plaster, any description on brick or stone walls, etc including racking out joints hacking for key scrubbing down with water etc.

Chipping ,removing carefully concrete work along with plaster by low impact hammer ,breaker without damaging the structure & cleaning and disposal of debris out side the premises etc. complete as directed by Engr-in-Charge. Hard concrete should not be removed by force.

M & L for clean existing reinforcement with wire/ rotary wire brush, making the surfaces free from loose material dirt etc. complete, Applying two coats of alkaline rust converting primer FEOVERT of Krishna Conchem of Roff rust cleaner of Pidilite or Dr Fixit Rust removal or sholirust of STP Ltd. on the rebars,including cleaning the reinforcement ,wirebrushing to remove loose rust spalls, wash the rebars with clean water within 3 min and wipe it dry and applying two coats of anticorrosive Treatment

M & L for providing and fixing additional steel bar or stirrups of diameter in variuos structural elements like columns,beams and foundations including drilling,bending and fixing the bars with epoxy putty etc. complete as directed by Engr-in-Charge.

M & L for providing and applying structural grade EPIBOND-21-LP prior to application of any type of mortar plaster conforming to ASTM-C-882-91 (Arizona Slant Shear Test) to ensure bond between old concrete and new concrete or plaster all complete as directed by Engr-in-Charge.

M & L for building up the profile of structural members by using latex B2 modified air cured mortar system in damaged areas (1Cement-3 part graded cleaned pre-packed river sand 10% latex mortar by weight of cement-0.5 w/c ratio) upto10 mm to 40 mm thickness including leveling profiling and removing and cleaning existing vegetation growth in structural and Non structural items all complete etc. all complete as directed by Engr-in-Charge. (Make :- Fosroc/Sika/BASF/Krishna Conchem)

M & L for anchoring reinforcement bar in exisiting RCC member in holes of minimum 10d depth for 8 to 12 mm dia. Bars and grouting in position with locfix (fosroc), including drilling of holes,cleaning etc. all complete as directed by Engr-in-Charge. (only applicable for complete recasting).

M&L plastering 20mm thick in two coats 15 mm Backing coat in CM 1:4 and 5 mm thick setting coat in CM 1:3 using WPC of approved make on Brick or concrete surfaces with recrene finish all complete as directed by EIC.(WPC to be mixed in setting coat only and shall be measured & paid seperately)

Supply only water proofing compound of approved make

M&L Rendering 15mm thick in CM 1:6 on fair faces of brick wall /concrete finished even and smooth with sagol finish etc complete all as directed.

M&L Rendering 5 mm thick in CM 1:3 on ceiling finished even and smooth all specified & as directed.

M&L for Preparation of surface plastered or unplastered new or old surfaces and applying two coats of OBDon walls over a coat of primer

All as per item above but on ceiling.

M & L for preparation of walls /chajja (new or old) & applying two coats of chemical waterproofing treatment(601 raincoat of Pidilite or Dr.fixit or equivalent) of approved colour on surfaces such as Flexcoat, Beckcoat Exshield etc or equivalent over a coat of primeseal/primers complete as per manufactures Instructions, all as directed.

ASHOK CONSTRUCTION

sri ram construction

SHREE JAGDISH FURNITURE CO.

Nilesh Construction

Unitech Enterprises

Mayur Enterprises

BOB ENTERPRISES