Building components- flat roof - fdmnko01
 
 


Cross-section of standard configuration
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Last update22.06.2017/hfa.plb
flat roof: solid wood construction, not ventilated, without dry lining, without lining

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
 50.0 fill gravel  0,700  1800  1,000   A1
  separation nonwoven [sd & le; 0,2m]            
  sealing sheet sd≥ 100m            
*   Insulation material(2*100)            
  sealing sheet e.g. bitumen           
 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
   
               
  Variations of building components

No. Thickness of layer Note Fire performance Thermal performance Acoustic performance Eco Sustainability Mass HTMLPDF
  D* Σ   REI U [W/(m²K)] mw,B,A [kg/m²] Diffusion Ln,w(Cl) Rw(C,Ctr) OI3Kon m [kg/m²]   
00   200,0  380,0    60  0,16  37,5  adequate  –  44(0,-3)  66,0  191,3   fdmnko01-00  
mineral wool MW-PT
01   200,0  380,0    60  0,18  37,5  adequate  –  43(,)  48,0  197,3   fdmnko01-01  
wood-fibre insulation board [0,045; R=160]