Building components- floor towards attic (uninhabitable) - ddmxxi02a
 
 


Cross-section of standard configuration
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Last update21.09.2017/hfa.plb
floor towards attic (uninhabitable): solid wood construction, not suspended, dry

register of building materials used for this application, cross-section
(from top to bottom, dimensions in mm)

  Thickness Building material  λ   μ min - max   ρ   c  Reaction to fire
EN
 300.0 mineral wool [040; 130]   0,040  130  1,030   A1
  foil (air tight)            
 125.0 cross laminated timber ≥ 125mm; 5-ply at least, surface layer at least 27,5  0,130  50  500  1,600   D
 80.0 spruce wood battens (50/80; e=400)  0,120  50  450  1,600   D
 80.0 mineral wool [040; 20]   0,040  20  1,030   A2
*   Exchangeable layer          
   
               
  Variations of building components

No. Thickness of layer Note Fire performance Thermal performance Acoustic performance Eco Sustainability Mass HTMLPDF
  F* Σ   REI U [W/(m²K)] mw,B,A [kg/m²] Diffusion Ln,w(Cl) Rw(C,Ctr) OI3Kon m [kg/m²]   
00   13,0  517,5  F=gypsum plasterboards with improved properties at high temperatures (fire)/Gypsum fibre board  60  0,10  14,1  adequate  –  46(,)  96,6  116,2   ddmxxi02a-00  
 
01   19,0  524,0  F=3-ply solid wood panel  60  0,09  17,1  adequate  –  44(,)  97,9  115,7   ddmxxi02a-01