EXTERIOR WALL 10 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 90 max. unsupported length l = 3 m; max. load (q fi, d ) = 18.7 [kN/m] Heat insulation U [W/m²K] 0.143 Sound insulation Rw [dB] 45 Ecology ∆OI3 38 A B C E D F G Exterior wall – solid timber construction, rear ventilated: AW10 e 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 — Sheathing membrane sd ≤ 0.3 m) — — E D 240 Construction hardwood (b ≥ 60; e = 625) 0.13 475 D E 240 Mineral wool, e.g. Isover Kontur FSP 1-035 0.034 24 A1 F 100 CLT BBS, 5-layered 0.12 450 D G 12.5 Rigips RF fire protection board* 0.25 800 A2 Total 41.15 cm 83.50 kg/m² Ecological rating in detail | www.baubook.info/massivholzhandbuch PENRT [MJ/m²] GWP100 total [kg CO2/m²] AP [kg SO2/m²] 686 -76.4 0.210
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