EXTERIOR WALL 5 Classification by IBS – Institut für Brandschutztechnik und Sicherheitsforschung [Institute for Fire Protection Technology and Safety Research], A-4020 Linz 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 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 ) = 60 [kN/m] Heat insulation U [W/m²K] 0.150 Sound insulation Rw [dB] 44 Ecology ∆OI3 40 A B C D E Exterior wall – solid timber construction, rear ventilated, visual surface quality: AW03 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 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 100 CLT BBS, 5-layered 0.12 450 D Total 38.10 cm 84.30 kg/m² Ecological rating in detail | www.baubook.info/massivholzhandbuch PENRT [MJ/m²] GWP100 total [kg CO2/m²] AP [kg SO2/m²] 765 -91.6 0.224
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