Astro Snap Lock Cladding Systems are roll-formed trays in pre-painted Aluminium, Titanium zinc and Copper with an optimised profile and are cut to length to suit the building. These panels are most economic to install and differ from traditional seamed roofing in a number of ways. Astro Roofing Systems are a low-cost alternative particularly when roofing large areas. Astro also suits wall cladding applications.
There is no restriction of bay lengths, no buckling from thermal expansion. minimum roof pitch 1.5° possible due to the elimination of cross joints.