VLS-500 Technical protection and moisture retention fleece for intensive green roofs #320402 Technical Data Sheet Rot-proof moisture retention and mechanical protection layer thermally non-treated made of 100 % synthetic fibres. Surface weight: 500 g/m2; Water permeability: 50 mm/s; Tensile strength MD: 4,4 kN/m; Tensile strength CMD: 6 kN/m; Robustness class: GRK 4; Water retention capacity: 3,6 l/m2; colour: Multicolour; Packaging: 100 m2/roll; Packaging weight: 50 kg/roll. Installation with 10 cm overlap. Water retention capacity CBR-test Robustness class Material Method of production Water-permeability without heat treatment 50 Reviewed: 2015-07-03 13:41:03 Specifications are subject to change without notice. APP Kft. H-9028 Győr, Fehérvári út 75. Email: [email protected]; Web: www.diade