SPECIAL REPAIR TO BLDG No P21 AND P11 CHINAR UNDER GE WEST COLABA

Amount

Schedule 'A' Part-I Demolition of single layer Mangalore pattern or similar tiles in roofing including portions bedded in cement mortor complete all as specified and directed.

Dismantling of roof battens of any description spacing not exceeding 15cm in any position complete all as specified.

Dismantling timber scantlings in unframed works, 40 sqcm and over in section, in any position in wooden purlins and all other similar works all as directed and specified

M & L for interlocking roof tiles of the Mangalore Pattern class AA, any size, conforming to IS 654: 1992, interlocking at side joints, laid dry including scaffoldings at any height, complete all as specified and as directed.

S & F structural timbers of group B, first or second choice as per IS 3629: 1986, clean sawn, battens, sectional area exceeding 15 sqcm but not exceeding 25 sqcm at 30 cm centres including scafoldings of any height complete all as specified and as directed.

S & F in repair and replace old and decayed timber (including piecing, scarfing, etc., of old and new timbers if required) and removing defective portions to store or taken on credit and M & L for structural timbers of group B, first or second choice as per IS 3629: 1986, clean sawn in scantlings and timber framed and fixed in any position and description including scafoldings of any height complete all as specified and as directed.

S & F in repair pre-painted hot-dip aluminium-zinc alloy metallic coated GI based trapezoidal profile roofing sheets as per IS 15965:2012 of durability class 3, atmospheric classification category 3, coating class AZ150, 0.50 mm thick of any colour having yield strength of 550 Mpa as in roof covering having effective & overall width 1015mm & 1072 mm respectively , profile height 28.8mm and centre to centre distance between ribs 203mm fixed with self tapping screws as directed by manufacturer on wooden/steel members including necessary scaffolding of any height and safety measures at any floor complete all as specified and as directed.

S & F hot rolled medium and high tensile structural steel as in joist, channel, angle, tee sections & MS flats fixec independently without connection plate etc (cut to ordinary lengths ie within 20mm of length indicated) for purlins fixed to wooden rafters and all other similar works conforming to grade Fe 410-W (Gde E- 250) Quality-A complete all as specified and as directed.

Taking down cement or cement lime plaster on stone/brick/concrete surfaces including racking out joint, hacking for key, scrubbing down with water complete including removing the rubbish materials obtained from taking down outside MoD land all as specified and directed by Engineer in charge.

M & L for plastering 15 mm thick (in two coats of 10 mm and 5 mm thick) on fair faces of brick work or concrete surfaces (on vertical surfaces) in cement mortar 1:4 with integral water proofing compound finished even and fair complete all as specified and as directed. Note: - (i) Water proofing compound will be measured and paid for separately. (ii) Liquid Water proofing compound shall be mixed @200ml/50kg bag of cement all as per manufacturers instructions. Make - Plastocrete of Sika/Pidiproof LW of Pidilite for water proofing compound.

M & L for plastering 15 mm thick on stone masonry surfaces or other than fair faces of brick work or concrete surfaces in cement mortar 1:6 finished even and smooth without using extra cement complete all as specified and as directed.

Supply only liquid water proofing compound. Make - Plastocrete of Sika/Pidiproof LW of Pidilite.

M & L for preparing new plaster surfaces walls/ceilings and applying two coat of weather proof acrylic exterior paint (100% Acrylic) over a coat of primer including scaffolding, trestles, ladders ,cradles and necessary safety measures for exeternal painting complete all as specified and as directed.

M & L for complete removal of existing treatment on plastered surface or unplastered surface of wall and applying two coats of oil bound distemper overa coat of alkali resistant priming paint over 3 mm thick (average) wall care putty to match the surfaces complete all as specified and as directed

M & L for preparation of newly plastered surface of wall and applying two coats of oil bound distemper over one coat of alkali resistant primer over 2 mm thick wall care putty to match the surfaces complete all as specified and as directed

S & F in repairs to replace old and or decayed boarding in patches including cutting out old, piecing, heading joints etc., structural timbers of group B, first or second choice as per IS 3629: 1986, clean sawn with butt joints in boarding, 20 mm thick fixed with nails in any situation including scaffoldings of any height complete all as specified and as directed.

Fixing only in repairs to replace old and or decayed boarding in patches including cutting out old, piecing, heading joints etc., structural timbers, clean sawn with butt joints in boarding, 20 mm thick fixed with nails in any situation including scaffolding of any height complete all as specified and as directed.

M & L for cement concrete in walls or retaining walls, any thickness, size or shape including pilasters, buttresses columns, pillars, boundary pillars and posts (including caps and bases) in M15(Nominal Mix) (1:2:4) type B-2 using 40 mm nominal size graded crushed stone aggregate complete all as specified and as directed.

M & L for complete removal of existing finish of walls/ ceiling/ roof,preparation of old surface and applying two coat of weather proof (anti-fungal) exterior paint (100% Acrylic) over a coat of primer, including scaffolding, trestles, ladders ,cradles and necessary safety measures as required complete all as specified and as directed by Engineer-in-Charge as per manufacturers instruction.

S & F 2 mm thick glass fibre reinforced translucent plastics sheeting of any profile, diffusion classification I, with two corrugations side lap fixed with coach screw and washer in roof, wall etc. complete all as specified and as directed.

M & L for preparation of old painted wood or wooden surfaces, of any description, over 10 cm width or girth and applying one coat of synthetic enamel paint complete all as specified and as directed.

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

M & L for non skid, rectified, colour ceramic floor tiles7 to 8 mm thick( square/rectangular)area of each tiles exceeding 0.18 sqm but not exceeding 0.38 Sqm, in floors laid over and including 15 mm thick screed bed or bedding layer in cement mortar(1:6) etc, set and jointed in neat cement slurry and pointed in white colour or coloured cement to match complete all as specified and as directed by Engineer-in-charge .

M & L for cement concrete M15 (Nominal Mix) (1:2:4) type B-0 using 12.5 mm nominal size graded crushed stone aggregate as in floor 25 mm thick finished even and fair for receiving screed bed complete all as specified and directed.

Demolition of stone slabs and tiles of any description or thickness laid in floors aprons etc, laid bedded and pointed in any mortar in floors, aprons etc an removal of ribbish from site complete as specified and directed.

M & L for granite tiles ( of any type) 20 mm thick machine cut, pre polished, bedded and jointed with grey cement slurry and pointed with white cement with admixture of pigment to match with granite stone shadeover and including 15 mm thick screed in cement mortar 1:6 complete all as specified and as directed.

M & L for rounding to edges of stone slabs one edge, such as in steps, cooking platform, and other similar situations complete all as specified and as directed.

Demolition of wall/ ceiling boards(fibre pulp insulation etc.) or insulations boards /slabs/blankets any thickness including cover fillets of any description including all snap grids and hanging arrangements complete all as specified.

PVC ceiling board 1212mm X 196 X 8mm thick water resistant hanging with suitable fixing arrangement all as specified and directed., insulation and acoustic purpose fixed with screws with staples complete all as specified and as directed.

& F prelaminated particle board ( laminated on one side exterior grade and other side balancing lamination),19/ 20 mm thick, grade I or II & type IV (Designation PLB-14 or PLB-24), made out of medium density particle board (flat pressed-three layer or multilayer and graded (grade I or grade II), bonded with BWP adhesive), fixed with screws to timber/ steel frame work for cupboard in kitchen, etc. complete all as specified and as directed.

Demolition of brick work or stone/boulder masonry, built in cement mortar including all quoins, arches, pillars, etc. but excluding ashlar facings complete including removing the rubbish materials obtained from demolition outside MD land all as specified and directed by Engineer in charge.

M & L for brick work with sub class 'B' bricks, straight or curved on plan exceeding 6 m mean radius built in cement mortar 1:6 complete all as specified and as directed.

M & L brick work except brick straight or curved on plan exceeding 6 m mean radius built in cement mortar 1:6 complete all as specified and as directed.

S & F for 2nd class Hardwood glazed, and skeleton shutter 30mm thick open rebated and prepare to receive glass/ guaze etc with sash bars divided into square with plain, Chamfered or rounded fitted with cut and mitred beads and rebated sash bars any member as in windows ventilators stiles and rails provided as specified in SSR Part-I section 8 Clause 8.24 (b) complete all as specified and as directed by the Engineer-in-Charge.

Supply & fix sheet glass, ordinary quality, 3 mm thick and glazed with oil putty or fixed with beads in square not exceeding 0.5 Sqm in each pane complete all as specified and directed.

M & L Planed one side & edges tongued and grooved or rebated, and fixed with nails supplied and fixed Hardwood 2nd class board 25 mm thick as in Wall panelling complete all as specified and as directed.

M & L for French polishing on surfaces of any description, width or girth including cleaning and preparing the surface including a coat of wood filler liquid transparent on new work with two or more coats complete all as specified & directed by Engineer-in-Charge.

Demolition of cement concrete ( Un reinforced) in ground floors and paving not exceeding 15 cm thickness (below or above ground level) and removing the same outside MoD land all as specified and directed.

M & L for 75 mm thick plain cement concrete M10(Nominal Mix) (1:3:6) type C-1 using 20 mm nominal size graded stone aggregates finished surface even and fair as in plinth protection with joint at every 3mtr interval and joint fille with bituminous mastic all as specified and as directed.

Schedule 'A' Part-II Taking down carefully copper/aluminium point wiring (light, fan, socket or power) complete, (fittings such as switches, ceiling roses, pendants, regulators, sockets, etc. to be measured separately), removing materials to store for keeping in safe custody for reuse at site and making good disturbed surfaces of walls, floors, and white/colour wash to match with existing surfaces etc. complete all as specified and as directed.

M & L for point wiring for ( concealed) in repair for light point in and including rigid non-metallic PVC heavy duty conduit, 19/20mm dia suitable size including cutting chases for conduits, sinking for boxes for concealed conduit wiring with 1.5 sqmm FR-LSH PVC insulated, unsheathed, multi- stranded copper conductor cable single core, 1100 volts grade including and alongwith modular flush type metal boxes and cover plate and frame suitable for fixing of modular switches, sockets and fan regulators etc, including PVC insulated, unsheathed flexible multistranded copper conductor FR-LSH cable of 1.5sqmm as an earth wire connected to common earth and earth dolly as per IS specifications and specified in SSR Part-I complete for one light point controlled by one modular switch, 1way 6/10 amps, I module all as specified and as directed.

S & F modular switch, 1 way, 10 A, 1 module complete all as specified and as directed.

S & F 1/2 module white or any colour cover plate with frame and with brass screws and cup washers complete all as specified and as directed by Engr-in-Charge.

S & F Modular Metal flush box 1 or 2 modules cmade of MS chromium plated complete all as specified and as directed. Make - Legrand/Phillips/Havells/Seimens

S & F LED 10 watt recess mounted circular downlighter fitting(3000 K, Warm white colour) , in repair, slim type, 110 Lumin per Watt, decorative type, with electronic driver of same make connecting cable three core PVC insulated and PVC sheathed copper flexible cable of size 16/20mm and necessary fixing arrangement complete all as specified and as directed by Engr-in-Charge. (Make: Havells/ Wipro/Phillips/ Osram)

S & F LED 18 watt recess mounted circular downlighter fitting(3000 K, Warm white colour) slim type, 110 Lumin per Watt, decorative type, with electronic driver of same make connecting cable three core PVC insulated and PVC sheathed copper flexible cable of size 16/20mm and necessary fixing arrangement complete all as specified and as directed by Engr-in-Charge. (Make: Havells/ Wipro/Phillips/ Osram)

S & F LED 5 watt recess mounted circular downlighter fitting(3000 K, Warm white colour) slim type, 110 Lumin per Watt, decorative type, with electronic driver of same make connecting cable three core PVC insulated and PVC sheathed copper flexible cable of size 16/20mm and necessary fixing arrangement complete all as specified and as directed by Engr-in-Charge. Make: Havells cat Part No : ENDURANEOSURFACED15WLED840S or equivalent model of Wipro/Phillips Model No- DN394B-LED16S-6500PSUWH

S & F ceiling roses, surface type backalite 65 x 50 mm two to three terminals complete all as specified and as directed. (Make: SSK/ Kinjal/ Anchor/ Fine)

S & F double door MCB Distribution board of sheet metal enclosure, single pole and neutral, 4 way with 200 Amps rated bus bar, 240 volt, IP42 protection grade and fixed with PVC plug and screws and grouted in solid block wall or on wooden board and including copper lugs/thimbles duly crimped for connection with M15 (Nominal Mix) using 20 mm nominal size graded crushed stone aggregate complete all as specified and as directed.

S & F isolator (MCB) in replacement SP, 6A -32 A, 240 V, 50 Hz 10 KA complete all as specified and as directed.

S & F MCB SPN, 32/40 A, 240 V, Rated Short circuit capacity 10 kA, any type of fixation, Protection IP 20 complete all as specified and as directed.

Supply and fix sub main wiring in repair with two run 4 sqmm stranded copper conductor FRLSH wire with one run of 4sqmm starded copper copper conductor as earth continuty conductor connected to common earth dolly including PVC FR heavy duty conduit of adequate size ( not less than 25mm dia) for housing the wires for SPN DB to SPN DB complete all as specified and directed by Engineer-in-charge. Not: Thimble/lugs of rating of MCB should be used with wire for fixing in the MCB. Note: mode of measurement two runs of 6sqmm cable and one run of 6 sqmm cable with PVC conduit shall be measured as one length.

ASHOK CONSTRUCTION