CEILING 28 Ceiling – solid timber construction, visual surface quality, dry: DE01 a 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 19 Wood, exterior wall cladding 0.150 600 D B 40 Wood, battens (40/60) 0.130 500 D C 22 Wood fibre insulation panel 0.047 240 E D 140 Wood fibre insulation panel 0.040 125 E E 90 BBS cross-laminated timber (3-layered) 0.130 470 D F 60 Wood, battens (60/60; e=625) 0.130 500 D G 50 Mineral wool 0.040 18 A1 Total 38.6 95.6 kg/m² Ecological rating in detail | www.baubook.info/massivholzhandbuch PENRT [MJ/m²] GWP100 total [kg CO 2 /m²] AP [kg SO 2 /m²] 0 0 0 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 *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 = 5 m; max. load (q fi, d ) = 9.75 [kN/m²] Heat insulation U [W/m²K] 0.188 Sound insulation Rw [dB] 75 Ln,w [dB] 38 Ecology ∆OI3 59 Ceiling – solid timber construction, suspendedy, wet: DE31 C D E G F H A B 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 Balancing filling weber.floor 4520, cement-bonded 0.05 165 E D — Penetration shielding 0.2 636 E E 150 CLT BBS, 5-layered 0.12 450 D F 95 U-suspending bracket with vibration decoupling and Rigips CD profile — — A1 G 75 Mineral wool, e.g. Isover partition wall felt 0.039 12.5 A1 H 12.5 Rigips RF fire protection board* 0.25 800 A2 Total 40.75 cm 214.34 kg/m² Ecological rating in detail | www.baubook.info/massivholzhandbuch PENRT [MJ/m²] GWP100 total [kg CO2/m²] AP [kg SO2/m²] 883 -41.8 0.277
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