Building components- flat roof - fdmnti01a
 
 


Cross-section of standard configuration
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Last update22.06.2017/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
 80.0 wooden grating/wooden terrace   0,130  50  500  1,600   D
  sealing sheet sd≥ 100m            
  separation nonwoven            
 30.0 impact sound absorbing subflooring MW-T   0,036  130  1,030   A1
*   Insulation material(2*100)            
  sealing sheet bitumen           
 140.0 cross laminated timber ≥ 140,0; at least 5-layers, top layer at least 26 mm  0,130  50  500  1,600   D
 70.0 acoustic hanger (suspension); e=415;           
*   Exchangeable layer          
 12.5 gypsum fibre board or  0,320  21  1000  1,100   A2
 12.5 gypsum plasterboards with improved properties at high temperatures (fire)   0,250  10  800  1,050   A2
   
               
  Variations of building components

No. Thickness of layer Note Fire performance Thermal performance Acoustic performance Eco Sustainability Mass HTMLPDF
  E* I* Σ   REI U [W/(m²K)] mw,B,A [kg/m²] Diffusion Ln,w(Cl) Rw(C,Ctr) OI3Kon m [kg/m²]   
00   200,0  60,0  587,5  I=mineral wool [040; 20]  60  0,12  12,9  adequate  50()  60(,)  76,0  165,4   fdmnti01a-00  
wood-fibre insulation board [0,045; R=160]
01   200,0  60,0  587,5  I=mineral wool [040; 13]  60  0,11  12,9  adequate  53(3)  57(-4,-11)  46,0  136,4   fdmnti01a-01  
Polystyrene EPS-W [R=15]