Building components- flat roof - fdmobi01a
 
 


Cross-section of standard configuration
[Additional views]

Last update21.09.2017/hfa.plb
flat roof: solid wood construction, not ventilated, with dry lining, suspended

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
  Plastic roofing membrane            E
*   Insulation material; pressure-resistant            
  sealing sheet            
 125.0 cross laminated timber ≥ 125,0; at least 5-layers, top layer at least 27,5 mm  0,130  50  500  1,600   D
 80.0 spruce wood ; battens on resilient clips (50/80; e=625)  0,120  50  450  1,600   D
 80.0 mineral wool [040; 18]   0,040  18  1,030   A1
*   Exchangeable layer          
   
               
  Variations of building components

No. Thickness of layer Note Fire performance Thermal performance Acoustic performance Eco Sustainability Mass HTMLPDF
  B* G* Σ   REI U [W/(m²K)] mw,B,A [kg/m²] Diffusion Ln,w(Cl) Rw(C,Ctr) OI3Kon m [kg/m²]   
00   300,0  12,5    G=gypsum plasterboards with improved properties at high temperatures (fire)/Gypsum fibre board  60  0,10  14,1  adequate  –  50(,)  119,1  118,1   fdmobi01a-00  
mineral wool [040; 130]
01   300,0  19,0    G=3-ply solid wood panel  60  0,09  17,7  adequate  –  48(,)  120,4  117,6   fdmobi01a-01  
mineral wool [040; 130]
02   300,0  12,5    G=gypsum plasterboards with improved properties at high temperatures (fire)/Gypsum fibre board  60  0,10  14,1  adequate  –  52(,)  47,5  127,1   fdmobi01a-02  
wood-fibre insulation board [0,045; R=160]
03   300,0  19,0    G=3-ply solid wood panel  60  0,10  17,1  adequate  –  50(,)  48,8  126,6   fdmobi01a-03  
wood-fibre insulation board [0,045; R=160]