Skip to main content
Regional validity

Scope

Building physical assessment

Fire performance REI 30
maximum span = 5 m; maximum load Ed,fi = 3,66 kN/m² (rafter 80/200 without roofing, full formwork and counter battens)  
Classified by HFA  
Fire performance Germany
Classification: F30  
Load Ed,fi according to the German certification document
Proof: DIN 4102-4:2016-05, Tabelle 10.19, Zeile 1  
Thermal performance U 0,16 W/(m2K)
Diffusion adequate
Calculated by TUM  
Acoustic performance Rw (C;Ctr) 51 dB (-4; -11)
Ln,w (Cl)
Rating by Müller-BBM  
Mass per unit area m 53,5 kg/m2
 

data sheet pitched roof
sdrhbi01a-03 (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.

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 sheet metal roofing on structured separation layer 7800 A1
B 24,0 spruce wood full formwork 0,120 50 450 1,600 D
C 80,0 spruce wood counter battens (40/80) 0,120 50 450 1,600 D
D sarking membrane sd ≤ 0,3m 1000 E
E 24,0 planking spruce wood full formwork 0,120 50 450 1,600 D
F 240,0 construction timber (80/*; e=625) 0,120 50 450 1,600 D
G 240,0 mineral wool [040; 11; <1000°C] 0,040 1 11 1,030 A1
H vapour barrier sd≥ 10m 1000
I 30,0 spruce wood cross battens (a=400) 0,120 50 450 1,600 D
J 30,0 mineral wool [040; 11; <1000°C] 0,040 1 11 1,030 A1
K 12,5 gypsum plaster board type DF 0,250 10 800 1,050 A2

Ecological rating (per m2 construction area)

Database ecoinvent

Built-in renewable materials 39,0 kg
Share of renewable materials of total weight 69,77 %
Global warming potential (GWP-T) -36,895 kgCO2Äqv.
Energy use of Primary Energy 549,0 MJ
Share of renewable Primary Energy 21,0 %
∑ΔOI3 27,3
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 26,881 -63,776 -36,895 115,275 662,244 777,519 433,744 12,683 446,427 0,139 0,066 2.1593373E-6 0,031

Database GaBi (ÖKOBAUDAT)

Built-in renewable materials 44,0 kg
Biogenic carbon 64,3 kgCO2Äqv.
Energy use of Primary Energy 732,3 MJ
Share of renewable Primary Energy 31,0 %
Calculated by TUM  

Resources
Lifecycle
Phase
GWP
[kgCO2Äqv.]
AP
[kgSO2Äqv.]
EP
[kgPO4Äqv.]
ODP
[kgR11Äqv.]
POCP
[kgEthenÄqv.]
PERE
[MJ]
PERM
[MJ]
PERT
[MJ]
PENRE
[MJ]
PENRM
[MJ]
PENRT
[MJ]
A1 - A3 -34,599 0,159 0,023 1.39E-6 0,020 226,011 767,827 997,124 485,450 92,054 577,652
C1 - C4 73,792 0,003 0,003 1.3E-7 0,000 0,563 -761,454 -760,891 13,337 -0,159 13,178
A1 - C4 42,169 0,163 0,026 1.53E-6 0,021 226,963 6,632 236,881 505,375 91,947 597,470

Last update 02.08.2023/hfa.eco2soft