REPAIR/MAINT OF ROOF SHEET AND FALSE CEILING IN ZONE 9A AND 10 AT TALBEHAT MIL STN

Amount

Dismantling of AC sheet (corrugated or semi corrugated etc.) including AC ridges in large patches as in roof covering complete all as specified and as directed. Note:- opening of existing wind tie where required for taking down of AC sheet is deemed to be included in the rate quoted ).

Dismantling of timber scantling 40Sqcm and over in section in any position such as in rafter, purlins etc. in unframed work complete all as specified and as directed

Dismantling of timber fillets , rails, posts, rafters, purlin etc. under 40 sqcm in section, in any position in unframed work complete all as specified and as directed.

Dismantling wall and celling board (fibre, pulp, insulation etc.) any thickness including cover fillets as directed.

M&L for clean sawn 2nd class hard wood as in scantling more than 40 Sqcm in sectional area fixed to timber/iron frame work complete all as specified and as directed Engr-in-Charge

S&F rolled mild steel section work as in main and cross beam, hip and jack rafters purlins where connected to common rafters and running rails and guides for sliding door fixed with angle cleats or other connecting plates confirming to Fe 410W(Gde E-250 quality A)complete all as specified

M&L for 6mm thick asbestos cement corrugated or semi corrugated sheets in roof, wall etc. fixed with L-type or cranked hood bolts complete all as specified and as directed by Engr-in-Charge

M&L for 6mm thick asbestos cement two piece adjustable plain wing ridge fixed with L-type or J-type or cranked hook bolt complete all as specified and directed by Engr-in-Charge

S & F Pre-painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.5 mm thick, Trapezoidal roofing profile with 190 mm Pitch & 29 mm depth of profile of any colour having tensile strength of 550 Mpa fixed with self tapping screws as specified & directed. Note: The sheet design /colour shall be approved by Engineer-in-charge

S & F Pre-painted galvalume aluminium zinc coating GI based plain steel sheet 0.5 mm thick of any colour having tensile strength of 550 Mpa fixed with self tapping screws as specified & directed.

M&L preparing surfaces of wood and wood based materials new or old of any description and girth not otherwise described and treated with two coats of creosote oil all as specified and directed

M&L Painting to new steel and iron surface of any description over 10cm in width or girth not otherwise described with two coats of synthetic enamel paint over coat of primer incomplete all as specified and directed

M&L of E-boards "Everest " Make 600 X600 X4mm thick, white prelaminated self-embossed reinforced designer ceiling board tiles of approved texture at all height laid on Hot dipped Galvanised iron imposed grid with 24mm wide T-section exposed flanges which shall be powder coated white. The frame work shall comprise of main runner made from 0.33mm thick GI sheet and of size 24 X 32X 300mm and spaced at 1200mm centre to centre screwed fixed to the soffit of structure by hanger as approved at 1200mm maximum centres. Hangers of GI wire 2 run 4mm dia to be fixed by approved rawl plug, level and adjusters and screws etc. The last hanger at the end of each main runner shall be greater than 450mm from adjacent wall. Flush fitting of 1200mm long cross tee (with double stitching) to be interlocked between main runners at 600mm centre to centre to form 1200 X600mm modules, cross tee longer than 600mm to be supported independly 600 X600mm modules to be formed by fitting 600mm long cross tee centrally between 1200mm cross tee. The perimeter wall angle shall be of 0.45mm thick GI sheet of size 19mm X19mm and 3000mm long of white powder coated all as specified by manufacturer instruction complete all as specified and as directed by Engr-in-Charge

Demolition of brickwork built in cement mortar with all quoins, pillars etc. complete all as specified and directed

M&L for brick work with fly ash bricks old size straight or curved on plan exc 6 m mean radius built in cement mortar 1:6 complete all as specified and directed.

Taking down cement plaster on brick walls incl. raking out joints, hacking for key, scrubbing down with water etc. complete all as specified and as directed

M&L rendering 15mm thick in cement plaster 1:6 on surfaces of brick work/ concrete and surface finished even and smooth without using extra cement complete all as specified and as directed

M&L for 15mm thick external plastering in cm (1:4) on fair faces of brick work or concrete surface including finishing the surfaces fair and even complete all as specified and as directed

M & L for applying 2 coats of oil bound distemper over a coat of primer on new or previously untreated surfaces of wall including preparation of surfaces all as specified and as directed.

M&L for applying 2 coats of cement base paint in any colour over a coat of primer on new or previously untreated surfaces of wall complete all as specified and as directed.

M&L for preparation of surface and applying 1mm thick wall care putty complete all as specified and directed.

M&L for preparing plastered or unplastered surfaces of wall, pilasters, cornices etc. by brooming down or steel wire brushing, scrapping down smoke soot, moulds, moss and efflorescent salts and trading oil and greasy spot and applying one coat of white wash

Description same as per item No 22 above but applying subsequent coat of white wash on walls

Description same as per item No 22 above but on ceiling in lieu of walls complete all as specified and as directed

M&L for preparing of surfaces of walls, pilasters, cornices etc. by washing, rubbing down & stopping etc. and applying one coat of oil bound distemper in any colour complete all as specified and as directed.

Description same as per item No 25 above but applying subsequent coat of oil bound distemper on walls

M&L for preparing of surfaces of walls by washing rubbing down & stopping of painted surfaces and applying one coat of cement base paint, in any colour complete all as specified and as directed

Description same as per item No 27 above but applying subsequent coat of cement base paint on walls

M&L for preparation of old painted steel surface of any description and applying one coat of synthetic enamelled paint complete all as specified and as directed by Engr-in-Charge

M&L for preparation of old painted wooden surface of any description and applying one coat of synthetic enamelled complete all as specified and as directed

M&L for providing plain cement concrete 1:3:6 type C1 using 20mm graded stone aggregate as kerb or bencing to wall complete all as specified and as directed by Engr-in-Charge

M&L for Gypsum boards in suspended system ceiling regular (single layer) (GS-MFSC-4.1) including GI perimeter channel of size 0.55mm (having one flange of 20mm and another flange of 30mm and web of 27mm) along with perimeter of ceiling, screw fixed to brick wall with partition with the help of nylon sleeves and screws at 610mm centre to centre. Then suspending GI intermediate channel of size 45mm (0.9mm thick with two flanges of 15mm each) from the soffits to 1220mm centres with ceiling section of 0.5mm thickness having knuled web of 51.5mm and two flanges of 26 mm each with lips of 10.5mm are then fixed to the intermediate channel with the help of connecting clip and in direction perpendicular to the intermediate channel at 457mm centres to centres, 12.5mm tapered edge gypsum boards(conforming to IS 2095-1982) is then screw fixed to ceiling section with 25mm dry wall screws at 230mm centres to centres, screw fixing is done mechanically either with screw driver or drilling machine with suitable attachment. The board are to be jointed and finished the tampered and square edges of the board with jointing compound, joint Paper tape and two coats of dry wall top coat paint suitable for gypsum board complete (as per recommendation of practices of India Gypsum) Make:- ARMSTRONG / EVEREST/ SAINT GOBAIN

M&L for precast decorative cornices / architraves 150mm size of POP installed / fixed at junctions of wall and ceiling complete all as specified and as directed

M&L for providing and applying fibre reinforced elastomeric liquid waterproofing membrane with resilient acrylic polymers having Sun Reflectivity Index (SRI) of 105 on top of concrete roof in three coats @ 10.76 litre/10 Sq.mtr One coat of self-priming of elastomeric waterproofing liquid (dilution with water in the ratio of 3:1 ) and two coats of undiluted elastomeric water proofing liquid (dry film thickness of complete application/system not less than 500 microns). The operation shall be carried out after scrapping and properly cleaning the surface to remove loose particles with wire brushes, complete in all respect as per the direction of Engr-in-Charge

M&L for providing and applying UV Stable single component smartcare PU Magnum solvent base pure polyurethane liquid membrane on top of metal shed's surfaces in two coats @ 1.2Kg/Sqm and mixing ratio of hardener and base is 95 : 05 and consisting of a coat of two component epoxy primer in ration of 1:1 (one part of resin and one parts of hardener) at a consumption of 0.1Kg/Sqm. The vital physical and chemical parameters shall be as under: Min Elongation at break of 500% as per ASTM D2370 and tensile strength of 3.0N/mm2 as per ASTM D2370, Crack Bridging ability greater than 3mm as per C1305, Water Impermeability on coated concrete @ 7 bar as per DIN1048, Water vapour permeability 0.72 perms as EN ISO 7783-2. The material shall be applied with brush and it should be tested according to EN 1504-2 as a coating for surface protection for complete all as specified and as directed of Engr-in-Charge

Note :- Debris obtained from all items should be removed in low lying areas as directed by Engr-in-charge out of MOD Land. (Rates quoted for items are deemed to be included for this, where removal of debris in the items is not considered.)

M/S A.R BUILDERS