EXTERIOR WALL 7 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] 0.125 Sound insulation Rw [dB] 50 Ecology ∆OI3 45 B C D E F G H A Exterior wall – solid timber construction, rear ventilated with installation level: AW04 g 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 19 Wooden exterior wall cladding 0.15 525 D B 40 Wooden battens (40/60; e = 625) 0.13 475 D C 22 Under-ceiling board, wood fibre insulation panel 0.05 250 E D 200 Wood fibre insulation panel 0.04 110 E E 90 CLT BBS, 3-layered 0.12 450 D F 60 Wooden battens (60/60; e = 625) directly bolted on 0.13 475 D G 50 Mineral wool, e.g. Isover Kontur KP 1-035 0.034 24 A1 H 12.5 Rigips RF fire protection board* 0.25 800 A2 Total 44.35 cm 93.74 kg/m² Ecological rating in detail | www.baubook.info/massivholzhandbuch PENRT [MJ/m²] GWP100 total [kg CO2/m²] AP [kg SO2/m²] 825 -87.4 0.238
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