Zn Al Roofing Sheet Specifications

We provide a 20 year guarrantee for residential use.

Zn al roofing sheet specifications.

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. Light weight sheets makes it easy to handle install and lowers overall foundation cost. Zn al alloy coating ensures high heat reflectivity thereby making the sheets an energy efficient solution.

Interested in this product. Longer span and wider spread ensures design freedom and ease in installation. Jsw colouron is light weight high tensile sheet. The consistency of the steel leads to very high quality and strength.

It has an effective width of 762 mm and is coated with zinc aluminium alloy for better durability. 55 zn al alloy coated steel coil has a high reflectivity value making it an effective barrier against heat. The composition of the coating is. In conformance with astm specification a792 a792m 97a standard specification for sheet steel 55 aluminum zinc alloy coated by the hot dip process.

The light weight high strength combination requires lighter. 55 aluminium 43 5 zinc and 1 5 silicon. Zinc aluminium zn al is coated steel that the substrate coated on both sides with an aluminium zinc alloy. 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. 55 al zn roof sheets to achieve outstanding performance. Jsw colouron is made from pure steel this ensures maximum strength for every sheet of the colour coated steel. 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.

Fixing is through crest fastening with self drilling fastener. The sheared surface is resistant to corrosion and stretch better than aluminum coated steel sheet. Corrosion test outdoor exposure test. It is available in custom cut lengths.