EXTERIOR WALL 15 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 ) = 14.95 [kN/m] Heat insulation U [W/m²K] 0.140 Sound insulation Rw [dB] 43 Ecology ∆OI3 57 A B C D E F Exterior wall – solid timber construction with installation level: AW15 b 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 220 Wood fibre insulation panel 0.04 140 E C 90 CLT BBS, 3-layered 0.12 450 D D 60 Wooden battens (60/60; e = 625) directly bolted on 0.13 475 D E 50 Mineral wool, e.g. Isover Kontur KP 1-035 0.034 24 A1 F 12.5 Rigips RF fire protection board* 0.25 800 A2 Total 38.95 cm 96.44 kg/m² Ecological rating in detail | www.baubook.info/massivholzhandbuch PENRT [MJ/m²] GWP100 total [kg CO2/m²] AP [kg SO2/m²] 955 -60.3 0.265
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