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Regional validity

Scope

Building physical assessment

Fire performance REI 30
maximum span = 5 m; maximum load Ed,fi = 5 kN/m² (without roof structure)  
Classified by HFA  
Fire performance Germany
Classification: REI30  
Load Ed,fi according to the German certification document
Proof: manufacturer-specific  
Thermal performance U 0,18 W/(m2K)
Diffusion adequate
Calculated by TUM  
Acoustic performance Rw (C;Ctr) 42 dB (-1; -6)
Ln,w (Cl)
Assessed by Müller-BBM  
Mass per unit area m 106,8 kg/m2
 

Datenblatt pitched roof
sdmhbo02-01 (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.

solid wood construction
Cross-section of standard configuration

solid wood 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 fire­
λ μ min – max ρ c
A sheet metal roofing on structured separation layer 7800 A1
B 24,0 spruce wood 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 0,5 sarking membrane sd ≤ 0,3m 1000 E
E 24,0 planking spruce wood full formwork 0,120 50 450 1,600 D
F 200,0 construction timber (80/..; e=800) 0,120 50 450 1,600 D
G 200,0 Cellulose fibre [040; 50] 0,040 1 50 2,000 E
H 0,2 sealing sheet (air tight)
I 120,0 cross laminated timber 0,130 50 500 1,600 D

Ecological rating (per m2 construction area)

Database ecoinvent

ΔOI3 39,2
Calculated by HFA  

Resources
Lifecycle
Phase
GWP
[kg CO2 Äqv.]
AP
[kg SO2 Äqv.]
EP
[kg PO4 Äqv.]
ODP
[kg R11 Äqv.]
POCP
[kg Ethen Äqv.]
PERE
[MJ]
PERM
[MJ]
PERT
[MJ]
PENRE
[MJ]
PENRM
[MJ]
PENRT
[MJ]
A1 - A3 -111,473 0,246 0,103 3,60e-6 0,017 59,227 1511,373 1570,600 717,236 33,300 750,536

Database GaBi (ÖKOBAUDAT)

Built-in renewable materials 109,7 kg
Biogenic carbon 156,7 kgCO2 Äqv.
Energy use of Primary Energy 1161,0 MJ
Share of renewable PE 37,3 %
Calculated by TUM  

Resources
Lifecycle
Phase
GWP
[kg CO2 Äqv.]
AP
[kg SO2 Äqv.]
EP
[kg PO4 Äqv.]
ODP
[kg R11 Äqv.]
POCP
[kg Ethen Äqv.]
PERE
[MJ]
PERM
[MJ]
PERT
[MJ]
PENRE
[MJ]
PENRM
[MJ]
PENRT
[MJ]
A1 - A3 -127,833 0,163 0,028 3,99e-6 0,030 432,290 1825,152 2258,274 704,402 80,905 784,758
C1 - C4 176,397 0,005 0,006 2,61e-7 0,001 1,023 -1681,292 -1680,269 23,282 -0,133 23,150
A1 - C4 48,564 0,169 0,034 4,25e-6 0,031 433,313 143,860 578,005 727,684 80,772 807,908

Last update 07.05.2020/hfa.plb