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Scope

Geprüftes/zugelassenes Bauteil

flat roof fdrhbi03a-06

flat roof timber frame construction, ventilated, with dry lining, not suspended

Building physical assessment

Fire performance REI 30
maximum span = 5 m; maximum load Ed,fi = 2,62 kN/m²  
Classified by HFA  
Thermal performance U 0,23 W/(m2K)
Diffusion adequate
Calculated by HFA  
Acoustic performance Rw (C;Ctr) 46 dB (-3; -7)
Ln,w (Cl)
Rating by TGM  
Mass per unit area m 43,9 kg/m2
Calculation based on gypsum plaster board type DF GKF
 

data sheet flat roof
fdrhbi03a-06 (pdf, 250 KB)

Note

The design of the under-roof construction and of the counter-battens have to be specified according to the roof pitch and the national requirements.

Download fdrhbi03a-6.ifc
Only for registered members after logging in.
timber frame construction
Cross-section of standard configuration
timber frame construction
Standard configuration

Register of building materials used for this application, cross-section (from outside to inside)

Thickness [mm] Building material Thermal performance Reaction to fire­klasse EN
λ μ min – max ρ c
A Plastic roofing membrane or E
A sheet metal roofing 7800 A1
B 24,0 spruce wood closed cladding without spacing of cladding boards 0,120 50 450 1,600 D
C 80,0 spruce wood counter battens (ventilation) 0,120 50 450 1,600 D
D sarking membrane sd ≤ 0,3m 1000 E
E 15,0 OSB 0,130 200 600 1,700 D
F 200,0 construction timber (80/..; e=800) 0,120 50 450 1,600 D
G 200,0 sheep wool [0,041; R=26] 0,041 1 30 1,720 E
H 15,0 OSB 0,130 200 600 1,700 D
I vapour barrier sd≥ 11m 1000
J 24,0 spruce wood cladding with spacing of cladding boards(24/100); a=400 0,120 50 450 1,600 D
K 12,5 gypsum plaster board type DF or 0,250 10 800 1,050 A2
K 12,5 gypsum fibre board 0,320 21 1000 1,100 A2

Ecological rating (per m2 construction area)

Database ecoinvent

Built-in renewable materials 47,6 kg
Share of renewable materials of total weight 75,65 %
Global warming potential (GWP-T) -41,144 kgCO2Äqv.
Energy use of Primary Energy 634,4 MJ
Share of renewable Primary Energy 21,0 %
∑ΔOI3 29,7
Calculated by HFA  

Global warming potential Share of renewable Primary Energy Resources
Lifecycle
Phase		 GWP-F
[kgCO2Äqv.]		 GWP-B
[kgCO2Äqv.]		 GWP-T
[kgCO2Äqv.]		 PERE
[MJ]		 PERM
[MJ]		 PERT
[MJ]		 PENRE
[MJ]		 PENRM
[MJ]		 PENRT
[MJ]		 AP
[kgSO2Äqv.]		 EP
[kgPO4Äqv.]		 ODP
[kgR11Äqv.]		 POCP
[kgEthenÄqv.]
A1 - A3 37,234 -78,378 -41,144 133,175 832,806 965,981 501,189 31,456 532,646 0,141 0,064 2.5752472E-6 0,032

Last update 02.08.2023/hfa.eco2soft