L feet brackets mainly applied to trapezoidal metal sheet roofs and corrugated metal sheet. It can be directly fixed on the roof beam with screw. Hanger bolt and Screw St6.3x80 apply to install on steel beam and Wooden beam. Making installation faster, competitive and reliable. Systems are fully compliant with international standards on wind & snow load. Low fitting costs Every size of module array possible Height adjustable via elongated hole in the sheet metal bracket Suitable for large distances between rafters    Installation Site Trapezoidal and corrugated sheet metal Fastening Riveted or screwed onto raised corrugated Economic layout Landscape/portrait    Max Wind Speed < 60m/s    Snow Load < 80cm    Standards AS/NZS 1170, DIN 1055, JIS C 8955:2011     Material Anodized aluminum 6005 T6 , Fasten bolt and nut stainless steel 304     Anti-corrosive  Anodized     Warranty / Duration  12 years/ More than 25 years Details