Zn Al Roofing Sheet Specifications

Longer span and wider spread ensures design freedom and ease in installation.

Zn al roofing sheet specifications.

55 al zn roof sheets to achieve outstanding performance. Jsw colouron is light weight high tensile sheet. Corrosion test outdoor exposure test. It has an effective width of 762 mm and is coated with zinc aluminium alloy for better durability.

The consistency of the steel leads to very high quality and strength. Product specifications and trademarks 55 al zn alloy coated sheet steel is manufactured under license by biec international inc. Lakdek material specifications of zinc aluminium alloy coated steel and colour bonded steelthe metallic alloy coating 55 alu 43 4 zn i 6 silicon of zinc alu alloy coated steel galvaiume zinc aluminium acts as a physical barrier protection against corrosion in extreme atmospheric conditions and protects the inner core which the sacrificial properties of zinc relative to steel gives. Light weight sheets makes it easy to handle install and lowers overall foundation cost.

Fixing is through crest fastening with self drilling fastener. Zn al alloy coating ensures high heat reflectivity thereby making the sheets an energy efficient solution. It offers a yield strength of min 550 mpa and 770 mpa to meet the needs of various application. Metrodeck a15 p760 g11 is a popular profile that widely used on commercial industrial and residential buildings.

The composition of the coating is. Even on a potentially troublesome curved section 55 al zn is still performing well only a slight black staining has occurred since the picture on the left was taken in 1990 the picture on the right was taken 12 years later. Content on this page requires a newer version of adobe flash player. It is available in custom cut lengths.

Interested in this product. The light weight high strength combination requires lighter. Al zn coat is three to six times more corrosion resistant than regular zinc coated steel sheet. 55 zn al alloy coated steel sheet demonstrates better resistance to high temperature than the galvanized steel sheet 55 zn al alloy coated steel sheet can be used in temperatures up to 315 c.

We provide a 20 year guarrantee for residential use. 55 zn al alloy coated steel coil has a high reflectivity value making it an effective barrier against heat. In conformance with astm specification a792 a792m 97a standard specification for sheet steel 55 aluminum zinc alloy coated by the hot dip process. Jsw colouron is made from pure steel this ensures maximum strength for every sheet of the colour coated steel.