Suitable for reinforced perimeter fastening around openings larger than 500 mm in PVC/TPO membrane systems, including parapet bases, gutter corners, roof ridges, skylight perimeters, and equipment curbs.
The staggered hole design allows flexible use of either screws or sleeves, adapting to varying site conditions and fastening requirements
For insulation layers exceeding 150 mm, pairing with FC sleeves and SW screws reduces costs while mitigating condensation risks
At vulnerable locations like ridges and expansion joints, the sleeve-screw combination allows for thermal movement, minimizing membrane puncture risks
Item | Detail | Installation Example |
Material | Galvanized Steel Sheet | ![]() |
Material Thickness | 1mm | |
Length | 2m | |
Width | 25mm | |
Height | 7mm | |
Hole Diameter | 6.5/15.5mm | |
Hole Spacing | 25mm |