Benefits of 55% Al-Zn Steel For Roofs

This section contains typical valley, eaves, ridge etc, detail drawings which can be used by the specifier. These can be downloaded to save time in assembling drawings and specifications.

Specification statements

  • The roof of the building shall be constructed in roofing sheets in 55% Al-Zn with a coating thickness of 185g/m2. The sheets shall be profiled in (profile type and name).

  • All fasteners should be in 55% Al-Zn steel, or stainless steel or heavy zinc coated steel.