How are galvanized perforated panels installed?
- Method A (Recommended) - Concealed Hook-on: Panels have 15-20mm folded edges, hooking onto triangular carriers. No visible screws; individual panels are removable.
- Method B - Exposed Screw-fixed: Panels have 5-10mm folded edges, directly screwed to U-shaped sub-furring. Visible screws (suits industrial style).