DiaDrain-40H Water-retention and flow-delay drainage board #310224 Technical Data Sheet Water-retention and flow-delay drainage board with CE marking, made of recycled high-impact polystyrene, 40 mm high, stepped barrier form, with recessed evaporation vents and water channel system on the underside, compressive strength unfilled: 338 kN/m2 according to test reports (average value measured by SKZ-Testing GmbH, Würzburg, Germany), compressive strength filled at 10% compressive strain: 588 kN/m2, the guarenteed minimum of the compressive strength: 210 kN/m2, water flow capacity on 2% roof slope 1,01 l/m×s certified according to EN ISO 12958, water storage capacity 19,59 l/m2, microbiological resistance tested (EN 12225). Board size (L×W×H) Water retention capacity In-fill volume Compressive strength unfilled-mean value SKZ Compressive strength (filled, at 10% strain) Guaranteed minimum of compressive strength recycled high-impact polystyrene (HIPS) Water flow capacity i=0.01 Water flow capacity i=0.02 Water flow capacity i=0.03 Specifications are subject to change without notice. APP Kft. H-9028 Győr, Fehérvári út 75. Email: [email protected];