PERIODICAL SERVICES OF INTERNAL AND EXTERNAL AT CERTAIN BUILDINGS AT BHDC UNDER GE E/M BASE HOSPITAL, DELHI CANTT-10

Amount

Taking down cement plaster on brick or stone wall etc including racking out joint, hacking for key, scrubbing down with water etc complete all as specified and directed.

Demolition of brick work or stone/boulder masonry, built in cement mortar, in any position and removing rubbish to outside the MOD land complete all as specified and as directed.

M&L bricks work with sub class 'B' bricks straight or curved on plan to any radius built in cement mortar 1:6 complete all as specified and as directed.

M& L for 15mm thick rendering in Cement Mortar 1:4 (at any height) on fair/ unfair surfaces finished even and smooth without using extra cement mixed with liquid water proofing compound (including scaffolding) complete all as specified and directed. Note: WPC shall be measured and paid separately under respectively item of this schedule.

M&L for 15mm thick cement plaster in cement mortar 1:6 on internal surface of brick/concrete surface of wall, finished even and smooth without using extra cement complete all as specified and directed.

M&L for 5mm thick cement plaster in cement mortar 1:3 on fair face of brick or concrete surface/ceiling finished even and smooth without using extra cement complete all as specified and directed.

M & L preparation of new surfaces of walls plastered or unplastered and applying two coats of cement base paint over a coat of primer to walls to obtain uniform surfaces including making good the surface complete all as specified & directed.

M & L for preparing the newly plastered wall surface and applying two coats of oil bound distemper over & including Chalk whiting, on plastered surfaces to distempering preparatory on walls complete all as specified and directed.

All as per item No 9 above applying three coats of white wash in ceiling surfaces.

M & L for washed stone grit plaster on exterior walls in two layers, under layers 12 mm thick cement plaster 1:4 (1 cement :4 coarse sand) following the under layer with scratching tool, applying cement slurry on the under layer @ 3 Kg of cement per square metre, top layer with 15 mm thick cement plaster 1:1/2:2 (1 cement 1/2 coarse sand:2 colour marble stone chipping 10mm nominal size)including of using Colour pigment & marble powder as required in ground in panels with groove all around as per approved pattern including scrubbing and washing, the top layer with brushes and water to expose the stone chippings complete all as specified and directed including taking down old grit wash/plaster complete all as specified and as directed. (Note: Payment for providing grooves shall be made separately)

Forming groove of uniform size 15 mm wide and 15 mm deep in the top layer of washed stone grit plaster as per approved pattern using wooden battens, nailed to the under layer including removal of wooden battens, repair to the edges of panels and finishing the groove complete all as specified and directed.

Demolition of APP membrane in roofs, any thickness, including PCC and leeping complete and removing the spoil to a distance exc 250 m but n exc 500 m complete all as specified & directed.

M&L for 20 mm thick rendering on concrete surface of roof with cement mortar 1:4 finished even and fair including mixing of liquid water proofing compound as per manufacturers instruction complete all as specified and directed. (Note : liquid Water proofing compound shall be measured and paid separately)

Supply only liquid water proofing compound complete all as specified & directed.

M&L for roof treatment with polymeric membrane (APP based) with non woven polyester mat as reinforcement with following specifications complete all as specified and as directed: - (a) M&L for cleaning the new plastered surface and providing & laying a coat of cold applied bitumen 85/25 based primer on entire surface @ 0.30 Ltr/Sqm on dry and clean surface. (b) M&L for providing & laying APP based polymeric membrane of 3 mm thickness of weight of 3.0 Kg/Sqm with non woven polyester fibre as reinforcement on primed surface by torch application with 15 cm end over laps & 10 cm side over laps etc as per manufacturers instruction.(Make:- SNL ltd ,STP Ltd or Choksy chemical pvt ltd) (c) M&L for finishing of top surface by a coat of aluminium paint.

Demolition of RCC jallies any size complete all as specified and directed.

M&L providing Precast cement conc louvers and jallies 35 mm thick (measured solid) type B0 1:2:4 using 12.5mm graded stone aggregate & set in CM 1:4 including all mouldings but excluding frame incl necessary scaffolding.

Dismantling of wall/Ceiling boards (POP false ceiling, GI frame and GI wire netting including all GI mongery complete all as specified and directed.

Dismantling of GI frame including accessories any size complete all as specified and directed.

S&F in repair GRG (Glass fibre reinforced Gypsum) semi perforated 12 mm thick tiles of size 595 x 595 MM of approved texture, design (Tegular) and patterns having moisture content white colour less than 2% humidity resistance of 99% NRC 0.50 to 0.75 as per IS 8225:1987, Non combustible as per BS 476 Sub Head : 26.0 New Technologies and materials reflectance of 85%(Min) to be laid in true horizontal level suspended on interlocking metal T grid of hot dipped galvanised iron section of 0.33 mm thick (galvanised @ 120grams per Sqm including both sides) comprising of main T runners of size 15 x 32 mm of length 3000mm,cross T of size 15 x 32 mm of length 600mm to form grid module of size 600 x 600 mm, suspended from ceiling using galvanised mild steel items (galvanised @ 80 grams per Sqm) i.e. 50mm long, 8mm outer diameter M-6 dash fasteners, 6mm dia, fully threaded hanger rod upto 1000mm length and L shape level adjuster of size 85 x 25 x2 mm. Galvanised iron perimeter wall angle of size 24 x 24 x0.40mm thick of length 3000mm to be fixed on periphery wall /partition with the help of plastic rawl plugs at 450mm centre to centre and 40mm long dry wall wood screws complete all as per drawing, as specified and directed.

Dismantling of GI corrugated/semi corrugated sheets in roof coverings incl ridges complete all as specified and as directed.

S&F pre-painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50 mm thick of an colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws as specified.

S&F pre-painted galvalume aluminium zinc coating GI based plain steel sheet 0.50 mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws complete all as specified and as directed.

M & L for complete removal of existing treatment from old decorated wall surface by scrapping by electrically operated grinder machine/electric sand paper machine, washing down with water and applying 2 mm thick wall care putty then scrubbing by sand paper to prepare a even surface and applying priming paint followed by applying two coats of weather proof Exterior emulsion paint of colour & shade as approved. Exterior paint complete all as directed. Make- Asian Apex Ultima or equivalent of make specified in PS.

M&L for preparation of old decorated wall surface by brooming and removing all loose layers of old treatment, efflorescence soot and moss by wire brush and filling all nail holes and patches with cement wall putty and applying one coat of weather proof Exterior emulsion paint of colour & shade as approved (match with Existing) complete all as specified and as directed. Make- Asian Apex Ultima or equivalent of make specified in PS.

M & L for preparing the old decorated wall surface by brooming and removing all loose layes of old treatment, efflorescence , soot and moss by wire brush and filling all nail holes and patches with cement wall putty and applying one coat of Cement based paint complete all as specified and as directed.

M & L for complete removal of existing treatment from old decorated wall surface scrapping by electrically operated grinder machine from old decorated wall surface by scrapping and filling all patches with cement wall putty and applying one coat of Cement based paint on patches to bring the whole at par and applying two coat of Cement based paint on walls complete all as specified and directed.

M & L for preparing the old decorated wall surface by brooming and removing all loose layers of old treatment, efflorescence, soot and moss by wire brush and filling all nail holes and patches with cement wall putty and applying one or more coat of lime wash white on patches to bring the whole surface at par and applying one coat of lime wash white on walls complete all as specified and directed.

M & L for preparing the old decorated ceiling surface by brooming and removing all loose layers of old treatment, efflorescence, soot and moss by wire brush and filling all nail holes and patches with cement wall putty and applying one or more coat lime wash white on patches to bring the whole surface at par and applying one coat of lime wash white on Ceiling complete all as specified and directed.

M & L for preparing the old surface of wall by washing down and rubbing and removing all loose layers of old treatment, efflorescence, soot and moss by wire brush and filling all nail holes and patches with cement wall putty and applying one or more coat of oil bound distemper on patches to bring the whole surface at par and applying one coat of oil bound distemper on walls complete all as specified and directed.

M & L for complete removal of existing treatment from old decorated wall surface by scrapping by electrically operated grinder machine/electric sand paper machine and applying one coat of base coat of primer, 2 coats of acrylic wall putty, 1 coat of wall base coat of primer and 2 coats of anti bacterial paint complete all as specified and directed. Make: Asian Paint Royale Health Shield or equivalent of make specified in PS.

M & L for preparing the old surface of ceiling by washing down and rubbing and removing all loose layers of old treatment, efflorescence, soot and moss by wire brush and filling all nail holes and patches with cement wall putty and applying one or more coat of oil bound distemper on patches to bring the whole surface at par and applying one coat of oil bound distemper on ceiling complete all as specified and directed.

M & L for preparing the old surface of wall by washing down and rubbing and removing all loose layers of old treatment, efflorescence, soot and moss by wire brush and filling all nail holes and patches with cement wall putty and applying with roller one coat of plastic emulsion interior gde paint on walls complete all as specified and directed. Make: Asian Paint Royale Health Shield or equivalent of make specified in PS.

M & L for complete removal of existing treatment from old decorated wall surface by scrapping by electrically operated grinder machine/electric sand paper machine and applying 2mm thick wall care putty the scrubbing by sand paper to prepare a even surface and applying priming paint followed by two coats of plastic emulsion interior gde paint of any tint on walls complete all as specified and directed. Make: Asian Paint Royale Health Shield or equivalent of make specified in PS.

M&L for preparing the old painted wooden surfaces of any description exc 10cm width or girth by removing all dirt, dust, rust and grease, stopping and filling the holes and patches and priming the requisite surface with pink primer incl. applying one coat of synthetic enamel paint on patches and then applying one coat of synthetic enamel paint complete all as specified and directed.

M&L for preparing the old painted steel surfaces of any description exc 10cm width or girth by removing all dirt, dust, rust and grease, stopping and filling the holes and patches and priming the requisite surface with red oxide/Zinc chrome primer incl. applying one coat of synthetic enamel paint on patches and then applying one coat of synthetic enamel paint complete all as specified and directed.

M & L for preparing the old painted wall surface/Kerbstone by brooming and removing all loose layers of old treatment, efflorescence, soot and moss by wire brush and filling all nail holes and patches with cement wall putty and applying one or more coat of synthetic enamel paint on patches to bring the whole surface at par and applying one coat of synthetic enamel paint on walls complete all as specified and directed.

M & L for one or more coats of French polish on old wooden surfaces incl preparation of surfaces complete all as specified and directed.

M&L applying texture finish of any Colour/pattern /texture over a coat of oil based primer over a coat of Birla white putty after complete removal of existing texture surface of wall complete all as specified and directed. Note: Texture/Pattern shall be as approved by Engr-in-Charge.

Note - Site shall be handed over to as per availability and requirement / piece meal Contractor shall have no claim on this account, payment shall be made as per actual measurement of work done by the contractor.

amtoindia

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