Made of polypropylene, needled and thermally bonded on both sides, surface weight approx. 100 g/m², stamp penetration force according to EN ISO 12236: 1100 N, geotextile robustness class 2, maximum tensile strength according to EN ISO 10319: 7.0 kN/m, elongation at break longitudinal/transverse: at least 40/55%, water permeability according to EN ISO 11058: 0.07 m/s, with CE marking as part of the "kit for green roofs" according to ETA No. 13/0668, supply and lay over the entire surface of the drainage elements with approx. 20 cm joint overlap.

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