Zn Al Roofing Sheet Specifications

The consistency of the steel leads to very high quality and strength.

Zn al roofing sheet specifications.

It is available in custom cut lengths. Zinc aluminium zn al is coated steel that the substrate coated on both sides with an aluminium zinc alloy. Light weight sheets makes it easy to handle install and lowers overall foundation cost. In conformance with astm specification a792 a792m 97a standard specification for sheet steel 55 aluminum zinc alloy coated by the hot dip process.

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. Metrodeck a15 p760 g11 is a popular profile that widely used on commercial industrial and residential buildings. The light weight high strength combination requires lighter. The composition of the coating is.

Interested in this product. The sheared surface is resistant to corrosion and stretch better than aluminum coated steel sheet. Longer span and wider spread ensures design freedom and ease in installation. Corrosion test outdoor exposure test.

Fixing is through crest fastening with self drilling fastener. 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. Product specifications and trademarks 55 al zn alloy coated sheet steel is manufactured under license by biec international inc. It has an effective width of 762 mm and is coated with zinc aluminium alloy for better durability.

Al zn coat is three to six times more corrosion resistant than regular zinc coated steel sheet. Jsw colouron is made from pure steel this ensures maximum strength for every sheet of the colour coated steel. 55 al zn roof sheets to achieve outstanding performance. 55 aluminium 43 5 zinc and 1 5 silicon.

Zn al alloy coating ensures high heat reflectivity thereby making the sheets an energy efficient solution. We provide a 20 year guarrantee for residential use. Content on this page requires a newer version of adobe flash player. 55 zn al alloy coated steel coil has a high reflectivity value making it an effective barrier against heat.