ceiling

CEILING 12 C E D A B 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 *Equal fire resistance and sound insulation when using Rigidur H gypsum fibre boards or Riduro wooden building slabs or 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 = 4.7 m; max. load (q fi, d ) = 5 [kN/m²]  Heat insulation U [W/m²K] 0.374  Sound insulation R w [dB] 64 L n,w [dB] 57  Ecology ∆ OI3 56 A F 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 140 CLT BBS, 5-layered 0.12 450 D F 12.5 Rigips RF fire protection board* 0.25 800 A2 Total 30.25 cm 233.50 kg/m² Ecological rating in detail | www.baubook.info/massivholzhandbuch PENRT [MJ/m²] GWP100 total [kg CO 2 /m²] AP [kg SO 2 /m²] 803 -33.5 0.263 Ceiling – solid timber construction, wet: DE19 b