Building components- floor towards attic (uninhabitable) - ddrtxn04b-05
 
 


Cross-section of standard configuration
[Additional views]

last update08.05.2013/hfa.plb 		Data sheet

 floor towards attic (uninhabitable): timber frame construction, not suspended, dry


Performance rating

Fire protection performance  REI 60 
maximum span = 5 m; maximum load Ed,fi = 3,66 kN/mē
Classified by IBS
 
Thermal performance U [W/m²K] 0,18 
Diffusion adequate adequate 
mw,B,A [kg/m²] 26,1 
Calculated by HFA
 
Acoustic performance Rw (C;Ctr)   44 (-2;-6)
Ln,w (Cl)  – 
Assessed by TGM
 
Sustainability* OI3Kon -14,7 
Calculated by IBO
 
   
  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
A   50,0 Magnesite-bound lightweight wood wool board   0,120  2 - 5  700  1,400   
B   24,0 spruce wood cladding with spacing of cladding boards(24/100); a=400  0,130  50  500  1,600   D
C   220,0 finger-jointed solid construction timber (80/..; e=625)  0,130  50  500  1,600   D
D   220,0 cellulose fibre [040; E]   0,040  1 - 2  55  2,000   E
E    vapour barrier sd≥ 2m       1000     
F   24,0 spruce wood cladding with spacing of cladding boards(24/100); a=400  0,130  50  500  1,600   D
G   25,0 gypsum plasterboards with improved properties at high temperatures (fire) (2x12,5 mm) or  0,250  10  800  1,050   A2
G   25,0 gypsum fibre board (2x12,5 mm)  0,320  21  1000  1,100   A2


* Details of sustainability rating

GWP
[kg CO2 Äqv.]		 AP
[kg SO2 Äqv.]		 PEI ne
[MJ]		 PEI e
[MJ]		 EP
[kg PO4 Äqv.]		 POCP
[kg C2H4 Äqv.]
-35,6 0,112 379,6 766,9 0,016 0,007


* Mass per unit area

m
[kg/m²]		 calculation based on
83,9 gypsum plasterboard (DF)