ceiling

CEILING 18 C E D A B 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 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 90 max. width l = 4.55 m; max. load (q fi, d ) = 4.50 [kN/m²]  Heat insulation U [W/m²K] 0.339  Sound insulation R w [dB] 73 L n,w [dB] 42  Ecology ∆ OI3 85 Building material specifications for construction, layer structure | from top to bottom Thickness [mm] Building material Heat conductivity  [W/ (m · K)] Gross density  [kg / m³] Flammability class EN 13501-1 A 60 Concrete floor screed (alternatively calcium sulphate screed with the same mass) 1.4 2,000 A1 B 40 Footfall sound insulation Isover Akustic EP1 s' ≤ 7 MN/m³ 0.032 80 A1 C 100 Lime chippings filling, bonded with StoPrefa Coll SB 0.7 1,500 A1 D — Penetration shielding 0.2 636 E E 150 CLT BBS, 5-layered 0.12 450 D Total 35 cm 340.70 kg/m² Ecological rating in detail | www.baubook.info/massivholzhandbuch PENRT [MJ/m²] GWP100 total [kg CO 2 /m²] AP [kg SO 2 /m²] 1,143 -0.246 0.355 Ceiling – solid timber construction, visual surface quality, wet: DE23