ceiling

CEILING 15 D G C E F H 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 Equal fire resistance and sound insulation when using ISOVER footfall sound insulation boards TDPS. 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] 0.370  Sound insulation R w [dB] 64 L n,w [dB] 55  Ecology ∆ OI3 56 C D E A B 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 30 Footfall sound insulation Isover Akustic EP2 s' ≤ 15 MN/m³* 0.035 150 A1 C 60 Rigips loose or cement-bonded balancing filling 0.16 600 A1 D — Penetration shielding 0.2 636 E E 150 CLT BBS, 5-layered 0.12 450 D Total 30 cm 228 kg/m² Ecological rating in detail | www.baubook.info/massivholzhandbuch PENRT [MJ/m²] GWP100 total [kg CO 2 /m²] AP [kg SO 2 /m²] 802 -40 0.270 Ceiling – solid timber construction, visual surface quality, wet: DE21 a