GravelLock is a discreet, interlocking aluminium profile for perimeter retention of ballast or sedum in green roofing systems. With a simple integral connection requiring no separate connecting pieces for straight sections, the system provides ample support to the green roofing materials whilst allowing for drainage through the slots in the vertical face.
Benefits of GravelLock
- Discrete and stylish termination to the ballast or sedum on the roof
- Integral connection requires no extra connecting pieces for straight sections
- Large base design for stability
- Convenient, rapid installation
- Lightweight and robust
- Easily cut to length on site
- Slotted sections allow for drainage
- Simple connection piece for angles and corners
- Made from corrosion resistant aluminium
Connections for corners and angles
A separate connection piece is available for joining GravelLock sections together at corners and angles.