BUILDING PHYSICS 40 Compilation of building physical parameters of some relevant materials in the datasheets of the Solid Timber Manual Layer type Building material Heat conductivity [W/ (m · K)] Roof cladding Gravel 0.700 Façade Wooden exterior wall cladding 0.150 Façade 8 mm HPL-boards on 1.2-mm sealing tape 0.300 Insulation Wood fibre insulating panel (under-roof panel) 0.045-0.05 Insulation Wood fibre insulation panel 0.39-0.047 Insulation Stone wool above-rafter insulation system, e.g. Isover Integra Basic 0.034 Insulation Stone wool WDVS board Isover Sillatherm WVP 1-035 0.034 Insulation Stoen wool flat-roof insulation, e.g. Isover S flat roof insulating panel 0.039 Insulation Full-surface stone wool, e.g. Isover Integra AP Basic 0.034 Insulation Mineral wool, e.g. Isover Akustic SSP2 0.039 Insulation Glass wool WDVS Panel Isover Isocompact 0.034 Sealing fabric-reinforced plastic welded sheeting (> 1.7 kg / m²) — Load-bearing structure CLT BBS, 90 mm, 3-layered* 0.120 Load-bearing structure CLT BBS, 100 mm, 5-layered* 0.120 Load-bearing structure CLT BBS, 120 mm, 5-layered* 0.120 Load-bearing structure CLT BBS, 140 mm, 5-layered* 0.120 Load-bearing structure CLT BBS, 150 mm, 5-layered* 0.120 Substructures Pinewood (squared timber, battens) 0.130 Planking Rigips RF fire protection board 0.25 Planking Rigidur H gypsum fibre board type GF-C1-I according to EN 15283-2 0.35 Planking Riduro wooden building slab 0.25 Floor screed Concrete floor screed 1.33 Floor screed Rigidur or Rigiplan screed element 0.35 Floor screed Rigidur screed element 0.35 Footfall sound insulation Footfall sound insulation Isover Akustic EP1 0.032 Footfall sound insulation Footfall sound insulation Isover Akustic EP2 0.035 Footfall sound insulation Footfall sound insulation Isover Akustic EP3 0.04 Filling Rigips balancing filling 0.16 Filling Lime chippings filling 0.7 *µ value calculated for pinewood (µmin = 40) with additional assessment of 13 mm pinewood layer per glued joint existing on the cross section
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