SPECIAL REPAIRS TO ROOF AND EXTERIOR WALLS BLDG NO P-1, THREE NOS STAFF TOILET AND LIGHTNING PROTECTION AT NAI AT COSSIPORE UNDER GE(I)(P) FY ISHAPORE.

Amount

SCHEDULE 'A' PART-I (B/R ITEMS)

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

M & L for Non-skid Ceramic colour tiles 7 to 8mm thick (square/ rectangular) area of each tile exceeding 0.11 sqm but not exceeding 0.18 sqm, in floors etc over and including 20mm thick screed bed in CM (1:6), set and jointed in neat cement slurry and pointed in white or coloured cement to match with the shade / colour / matrix of the tiles complete.

M & L for Glazed ceramic white tiles premium quality on vertical surfaces such as skirting / dado etc, size 450 x 300 x 7mm thick over and including 15mm thick bedding layer in CM 1:4, set and jointed in neat cement slurry and pointed in white or colour cement to match with the shade / colour / matrix of the tiles.

Taking down cement plaster, any description from brick or stone walls etc. including racking out joints, hacking for key, scrubbing down with water, inclu taking down roots of trees complete etc. complete all as specified.

M&L for rendering 5 mm thick in CM 1:3 on ceiling finish even and smooth without using extra cement complete all as specified.

M&L for preparation of newly plastered surface of ceiling and applying three coats of white wash complete all as specified.

M&L for Rendering 15 mm thick on brick or concrete surfaces in CM 1:6, finished even & smooth without using extra cement complete all as specified.

M&L for preparation of newly plastered surfaces of wall & applying two coats of acrylic distemper over a coat of alkali resistant primer complete. Make: (i) Rogoli Total Care of Berger or equivalent as in the list of makes for acrylic distemper. (ii) BP Cement Primer (W/T) of Berger or equivalent as in the list of makes for alkali resistant primer.

Taking up or down steel tubing and connection of 15 mm bore including fittings and removal off the site complete all as specified.

S&f GI tubing 15 mm bore medium grade with all fittings laid in trenches or on walls, ceiling or laid in floors or any other situation, including concealed pipes complete as all specified and as directed.

Taking down door / window frame with shutter (without taking of shutter from the frame ) area not exc 1.5 sqm. and removal off the site complete all as specified.

Supply and fix solid PVC door frame of size 50mm x 47mm made out of 5mm single piece extruded PVC profiles reinforced with 19 x 19mm MS square tube provided with EPDM rubber gasket weather seal through out the frame and the profile mitre cut at two corners and joined by inserting 2 nos 150mm long brackets of 15 x 15mm MS square tube inside 19 x 19mm MS square tube suitably screwed complete all as specified.

Supply & fix factory made solid panel PVC door shutter 30mm thick (style) consisting of frame made out of MS tubes of size 15 x 15mm for top and bottom rails and 19 x 19mm for stiles, MS frame covered with 5mm thick single piece extruded PVC profile 'C' channel having a 5mm thick PVC sheet strip of 20mm width struck inside with solvent cement, forming stiles, and 5mm thick single piece extruded PVC profile for top rail, lock rail & bottom rail on either side, and 10mm (5mm x 2) thick, 20mm wide cross PVC sheet as gap insert for top rail & bottom rail; panelling of 5mm thick PVC sheet to be fitted in the MS frame welded/sealed to the stiles & rails with PVC sheet beading, and joined together with solvent cement adhesive etc all as per manufacturer's instructions and drawings as shown in SSR Part-I 2009 complete all as specified.

S&F Butt hinges ,medium weight, cold rolled , mild steel, 100 mm long with welding to frame.

S&F 150 mm long aluminium anodised handle cast type and fixed.

S&F 150mm mild aluminium anodised tower bolts, stove enamelled black, with bright bolt and fixed complete.

S & f in repairs for vitreous china squatting pan orrisa pattern 580mmx440mm with integrated foot rest, S or P trpa including cement concrete bedding complete (Make- Parryware, Hindware, Cera 1st Quality ).

S&F in repairs Vitreous China wash down water closet pan (pedestal pattern), white (excluding fixing bolts, flushing cistern and flush pipe) complete all as specified.

S&F in repairs Plastic water closet seat, white/black, closed pattern with flat bottom, and cover and mild steel chromium plated or aluminised hinging device complete all as specified.

S & F in repairs Vitreous China Urinal, Half stall type 305 x 305 x 440mm white complete all as specified. Make: Parryware Cat No C0578 & C1801 or equivalent as in the list of Makes.

Supply and fix in repairs 10 litre capacity PVC low level flushing cistern with all accessories complete. Make:- Parryware Cat No E8090, Economy or equivalent.

Supply and fix in repair PTMT connector 15 mm dia of length 450 mm with PTMT couplings complete all as specified. Make : Prayag Cat No 323TK or equivalent as in the list of makes.

Supply and fix in repair vitreous China wash basin white, flat back, size 565 x 425mm x 175mm with pedestal complete all as specified. Make:-Parryware Cat No C8886 and C8887(Azure,white) or equivalent as in the list of makes.

M & L in repair pillar tap 15mm dia brass chromium plated complete all as specified Make Essco Cat No DLX 512KN or equivalent as in the list of makes.

S&F as in repair stop valve 15mm dia brass chromium plated complete all as specified Make Essco Cat No DLX 513AKN or equivalent as in the list of makes.

S&F as in repair bib tap 15mm dia fancy type brass chromium plated complete all as specified Make Essco Cat No DLX 512KN or equivalent as in the list of makes.

S & F in repairs Grating square 150mm dia of PTMT complete all as specified Make: Prayag Cat No 115 or equivalent as in the list of Makes.

S&F High density polythylene pipes (HDPE) waste pipe of 32mm dia of pressure rating 6kgf/Sq cm fixed complete to walls, ceiling or in floors complete all as specified.

M&L for tublar towel rail 60cm long between flanges brass chromimum plated all as specified. Make Essco Cat No ACE-1111 or equivalent as in the list of makes.

S&F in repair PVC Towel rail 20mm dia and 600mm long with brackets with screws (Make Prayag or equilent). Make Prayag Cat No 200 or equivalent as in the list of makes.

M&L for 12mm thick Granite (of any type) tiles machine cut, as in skirting/dado fixed in walls as partition or laid over cement mortar backing 1:3 and jointed with grey cement slurry, and pointed with white cement with admixture of pigment to match the shade of granite stone incl grinding and polishing complete all as specifed and as directed.

S&F Shelf PTMT fixed with and incl chromimum plated brass screws and wooden/plastic cleats (Min wt 300 grams) complete all as specifed and as directed.

Taking down unserviceable PVC(SWR) pipes any size or pattern and in any position incl all fittings (Measuredoverall as fixed along the centre line over the fittings and accessories) complete all as specifed and as directed.

Supply and fix PVC (SWR) pipes 110mm dia type 'A', single socketed, conforming to IS-13592:1992 in any length with rubber ring joints laid in trenches or in floors complete all as specified.

M&L for PVC(SWR) multi floor trap 75mm diameter of outlet with grating incl jointing with solvent cement complete all as specified.

PVC (SWR)110 mm bore, Bends any type, single 'T' junction equal or unequal with access door, etc. and jointing with solvent cement complete all as specified.

Dismantling of existing roof treatment including layer of bitumen felt, concrete padding and benching including hacking for key, scrubbing down with water complete to receive new roof treatment including rubbish off the factory premises complete all as specified. (any thickness) and incl removing to distance 0.5 km to 1.5 km.

M& L for providing app based membrane roof treatment in layers with the following provisions:- (i) Applying one coat of bitumen primer evenly @ 0.40 Ltr/Sqm as priming coat to prepared surface till the surface is properly impregnated and the solvent oil in the base primer shall be allowed to evaporate completely (ii)A layer of app based polymeric membrane 3mm thick (minimum) 3.6 Kg/Sqm reinforced with polyester non woven fabric matt (weighting not less than 160 gms/sqm) shall be applied over bituminous primer as specified above the application of polymeric membrane shall be by torch application. the overlap shall be min 100mm on the transverse direction and 75mm on longitudinal direction. (note: the work in respect of water proofing treatment shall be carried out only by authorized/approved applicator of the manufacturer/firms of app membrane. the contractor shall produced the evidence in support of work carried out by the authorized applicator is approved by manufacture./firms before claiming payments

M&L for providing, cement concrete type B0 1;2;4 (12.5mm graded aggregate) to make the proper gradient or slope etc. slope etc all as specified and directed.

M&L for cutting grooves in brick wall, 75mm wide and 65mm deep and shaping horizondal face of groove with cement morter 1:3 and disposing the debris outside MD land complete all as specified and/or as directed.

Dismantling and refixing of Wall and ceiling boards (fibre,pulp, insulation, etc.) or insulation boards/slabs/blankets, any thickness, including cover fillets from the roof and re-fix in repair after plastering of ceiling surfaces or other misc electric work etc complete all as specified and as directed. .

Dismantling of Wall and ceiling boards (fibre,pulp, insulation, etc.) or insulation boards/slabs/blankets, any thickness, including cover fillets from the roof etc work complete all as specified and as directed. .

Supply & fix 6mm thick E-board plain building board (non asbestos) 605mm x 605mm in size fixed as on ceiling all as specified.

Supply and fixing aluminium anodised snap grid false ceiling to support the boards / tiles with aluminium Tee section 35 mm x 25 mm x 1.40 mm cross Tee 23.50 mm x 23.50 mm x 1.40 mm and aluminium angle 25 mm x 25 mm x 1.40 mm as on edge / sides including hanging proper hanging arrangement with 4 mm dia anodized galvanised iron wire and adjuster complete as specified.

Material and labour rendering 15 mm thick cement plaster in CM 1:4 on fair faces of brick/concrete work surfaces mixed with liquid water proofing compound all as per manufacturer's instruction and as specified. Make: 'Shaliplast LW+ of STP/Plastocrete Plus' of Sika/ 'Pidiproof LW' of Pidilite for water proofing compound. Note: WPC shall be measured and paid for separately as 'Supply only'.

Supply only liquid water proofing compound.

M&L for preparation of old wooden surfaces of any description not otherwise described over 10cm width or girth and applying one coat of synthetic enamel paint (1st grade quality) complete all as specified and as directed.

Preparing newly plastered surfaces of walls with chalk whiting and applying two coats of cement base paint over a coat of alkali resistent primer on wall surfaces complete all as specified and as directed. Make: (i) BP Cement Primer (W/T) of Berger or equivalent as in the list of makes for alkali resistant primer.

SCHEDULE 'A' PART-II (E/M ITEMS)

Material & labour for earthing in repair/replacement of copper earth plate electrode of size 60cmx60cmx3.15mm thick buried directly in ground (earth pit not less than 2.25m deep below the ground level) with top edge of the plate not less than 1.5m below normal ground level, connected to the galvanised earth lead iron strip 25x3.15 mm by means of bolts, nuts check nuts and washers of copper/brass all as shown in electrical plate No. 5 on serial page No. 497 of SSR Part-I, 2009 connected to earthing test point all as specified or indicated including testing on completion including necessary excavation and earth work in soft/loose soil, returning filling, disposal of surplus soil, earth pit in PCC 1:3:6 type C-1 using 20mm graded stone aggregates pit, funnel, 20mm dia GI medium grade watering pipe wire mesh, copper lug, complete in all respect, copper earth wire protected by 40mm dia (medium grade) galvanized iron pipe and other and connected with main switches board or earthing test point as directed, incl disposal os spoil to a distance not exc 50 mtr and necessary testing on completion complete all as specified and as directed by the Engineer-in-charge.

S&F single in repair/replacement pointed air termination copper rod 12mm dia, 300mm long fixed with 40mm dia light grade. Tube of length 1.0mtr with fixing GI reducer(40x12mm inner dia) and the whole structure will be fixed at roof top with PCC 1:2:4 type B1 using 20mm graded aggregate, PCC to be measured separately.

S&F single in repair/replacement 40mm dia light grade tube of length 1.0mtr with fixing GI reducer(40x12mm inner dia) with arrangement for fixing of copper strip to copper terminal.

M&L for replacement PCC block of size 300x300x300mm made of 1:2:4 type B1 with 20mm graded aggregate for fixing of GI pipe on roof top all as specified and directed.

M&L copper strip 20x3.15mm with percelin saddles at a span of 1.0mtr and fixing screws etc. for roof conductors and down conductors above ground with connection arrangement to earth termination rod etc all as specified and directed.

Test point terminal block made of gun metal or phosphorus bronze size 75x75x25mm drilled and screwed incl 3 nos. 8mm dia 25mm long hex. Head screw fixed in the cover box made up of 3.15mm GI sheet with hinged door and locking arrangement duly painted with one coat of silver synthetic enamel paint over two coats of red oxide primer.

M/s Anil Kumar Dutta

M/S SHEKHAR TRADING CORPORATION

RBS Builders