Roofing & Cladding Manufacturer In Qatar (MULTIDECK® 25)

LCP MULTIDECK® 25 is a smart looking, long spanning, high strength roof and wall sheeting, perfect for all commercial roofing and walling applications.

• 675 - +10 mm Cover – quick installation and easy handling.
• Easy Fixing – conventional through fixed screws maximising performance and installation.
• Hi – Tensile Steel - lightweight and high strength with improved damage resistance.
3° Minimum Roof Pitch – reduces support structure.
• Design Flexibility – Long lengths and the AntiCapillary side laps enable LCP MULTIDECK® 25 to be used effectively on applications from vertical wall cladding and fascias down to roof pitches as low as 3°.
• Design Data – full range of load performance table to suit most applications.
• Extended spans – strength and rigidity of the profile allow for economical construction.

The roofing and/or wall cladding metal sheets shall be 0.42mm BMT (i.e. 0.48mm TCT) or 0.48mm BMT (i.e. 0.54mm TCT) LCP MULTIDECK® 25 as produced by LCP Building Products Pte Ltd, with ribs of 25mm height spaced at 82mm centres. The effective cover width for the metal sheets shall be 675 - +10 mm.

The sheeting material shall be ZINCALUME® protected steel sheet to Australian Standard AS1397 with a minimum yield stress of 550MPa (Grade G550), metallic hot-dip coated with ZINCALUME® zinc/ aluminium alloy-coated steel comprising 55% aluminium, 43.5% zinc and 1.5% silicon. The minimum coating mass for the ZINCALUME® zinc/aluminium alloy - coated steel shall be AZ200 (200 g/m2 minimum coating mass) as determined by Australian Standard AS1397.

Wherever applicable, the installation of the metal sheets shall be in accordance to the “Installation code for metal roofing and wall cladding; Standards Australia SAA HB39-1997”. The sheets shall be installed in accordance to manufacturer’s recommendations. The fasteners used to secure the metal sheets to the supports shall conform to Australian Standard AS3566 and be compatible with the roofing material used.

Sheets shall be laid in such a manner that the approved side lap faces away from the prevailing weather. A minimum of 50mm shall be provided for projection into gutters. Flashings shall be supplied in compatible materials as specified, minimum cover of flashing shall be 150mm.

All sheets shall be fixed in a workman like manner, leaving the job clean and weather-tight. All debris (nuts, screws, cuttings, filings etc.) shall be cleaned off daily.

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