Gravellock is a discreet interlocking aluminium profile for perimeter retention of ballast or sedum in green roofing systems.
Green roof retention trim.
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.
Optigrün edge trim zp a without drilled holes.
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.
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Gravellock interlocking green roof retention trim.
The edgeguard trim is ideal for using with sedum matting or sedum tray cassette and holding gravel drainage layers in on roofs that have been converted into green roofs.
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