Lightweight rails can be installed on metal roofs, The U-shaped structure is a combination of guide rails and clamp. low cost and quick installation. Riveted or screwed onto raised corrugations. Every size of module array possible Simple and fast installation No Rails necessary Low material / Low fiting costs Details      Installation Site Trapezoidal and corrugated sheet metal    Installation Base Riveted or screwed onto raised corrugation    Max Wind Speed < 60m/s    Snow Load < 80cm    Standards AS/NZS 1170 &JIS C 8955-2011     Material Al6005-T5 & Stainless steel     Anti-corrosive  Anodized     Warranty / Duration  12 years/ More than 25 years