ROOF 5 Rating by MFPA Leipzig – Gesellschaft für Materialforschung und Prüfungsanstalt für das Bauwesen [Society for Material Research and Testing Institute for the Construction Industry], D-04319 Leipzig Calculation by IBO – Österreichisches Institut für Bauen und Ökologie [Austrian Institute for Construction and Ecology], A-1090 Vienna Rated by ift Rosenheim – Schallschutzzentrum [Sound Insulation Centre], D-83026 Rosenheim and respectively Holzforschung Austria, A-1030 Vienna Calculation by IBO – Österreichisches Institut für Bauen und Ökologie [Austrian Institute for Construction and Ecology], A-1090 Vienna *Equal fire resistance and sound insulation when using Rigidur H gypsum fibre boards or Riduro wooden building slabs. The assemblies shown were rated by accredited testing institutes on behalf of binderholz and Saint-Gobain Rigips Austria. Steel roof – solid timber construction, rear ventilated: DA01 k Building physical and ecological rating Fire protection REI i o 60 max. width l = 4 m; max. load (q fi, d ) = 6.95 [kN/m²] Heat insulation U [W/m²K] 0.110 Sound insulation Rw [dB] 62 Ecology ∆OI3 59 A B D E C G F H I J Building material specifications for construction, layer structure | from the inside to the outside Thickness [mm] Building material Heat conductivity [W / (m · K)] Gross density [kg / m³] Flammability class EN 13501-1 A 50 Concrete roofing tiles — 2,100 A1 B 30 Wooden battens (30/50) 0.13 475 D C 50 Wooden counter battens (min 50 mm) 0.13 475 D D 22 Under-ceiling board, wood fibre insulation panel 0.05 250 E E 240 Wood fibre insulation panel 0.04 110 E F — Sealing sheet — — E G 100 CLT BBS, 5-layered 0.12 450 D H 60 Wooden battens (60/60; e = 625) directly bolted on 0.13 475 D I 50 Mineral wool, e.g. Isover ULTIMATE UKF-034 twin 0.034 21 A1 J 12.5 Rigips RF fire protection board* 0.25 800 A2 Total 56.45 cm 149.96 kg/m² Ecological rating in detail | www.baubook.info/massivholzhandbuch PENRT [MJ/m²] GWP100 total [kg CO2/m²] AP [kg SO2/m²] 993 -67.6 0.277
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