Gravellock interlocking green roof retention trim.
Green roof retention trim.
Gravellock is a discreet interlocking aluminium profile for perimeter retention of ballast or sedum in green roofing systems.
As well as providing habitats and protection for a wide range of flora and fauna green roofs help to improve the air quality of city environments and relieve the pressure on surface water drainage networks.
High quality and affordable edge trim made from aluminium for use as water permeable separating strip between bulk materials with drilled holes in the support leg.
The aesthetic beauty of a green roof is undeniably distinctive and the benefits of specifying this type of roofing system are becoming widely recognised and appreciated.
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.
Optigrün edge trim zp a without drilled holes.
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