EXTERIOR WALL 22 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. Building physical and ecological rating Fire protection REI i o 60 max. unsupported length l = 3 m; max. load (q fi, d ) = 80 [kN/m] Heat insulation U [W/m²K] 0.134 Sound insulation Rw [dB] 63 Ecology ∆OI3 54 C A B D E G H F Exterior wall – solid timber construction with installation level: AW20 c 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 7 Plaster facade, e.g. weberpas topdry 0.45 1,600 A2 B 60 Wood fibre insulation panel 0.042 140 E C 160 Construction hardwood (b ≥ 60; e = 625) 0.13 475 D D 160 Mineral wool, e.g. Isover Kontur FSP 1-035 0.034 24 A1 E 90 CLT BBS, 3-layered 0.12 450 D F 70 Wooden battens (60/60; e = 625) on Rigips adjustment vibration mounts 0.13 475 D G 50 Mineral wool, e.g. Isover Kontur KP 1-035 0.034 24 A1 H 25 Rigips RF fire protection board* (2 x 12.5 mm) 0.25 800 A2 Total 41.20 cm 95.17 kg/m² Ecological rating in detail | www.baubook.info/massivholzhandbuch PENRT [MJ/m²] GWP100 total [kg CO2/m²] AP [kg SO2/m²] 874 -49.3 0.248
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