Driveable and quickly installed protection and drainage mat made of thermoformed
recycled polyolefin with attached filter sheet of strength class 3 to be used under
intensive green roofs as well as driveways and walkways. With interlocking studs for
connection on its long sides and diffusion holes. Also suitable for inverted roofs due to
the diffusion openings and underlying connected channels. Colour: grey/white; height:
ca. 20 mm, max. compressive strength up to 500 kN/m²; weight: ca. 1.8 kg/m², weight
per roll: ca. 23 kg.