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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 0,15 W/(m2K)
Diffusion adequate
Calculated by TUM  
Acoustic performance Rw (C;Ctr) 43 dB (-1; -6)
Ln,w (Cl)
Assessed by Müller-BBM  
Mass per unit area m 110,4 kg/m2
 

Datenblatt pitched roof
sdmhbo02-02 (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 240,0 construction timber (80/..; e=800) 0,120 50 450 1,600 D
G 240,0 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 40,1
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 -115,851 0,253 0,107 3,71e-6 0,018 61,942 1562,185 1624,127 734,430 33,300 767,730

Database GaBi (ÖKOBAUDAT)

Built-in renewable materials 114,5 kg
Biogenic carbon 163,2 kgCO2 Äqv.
Energy use of Primary Energy 1188,0 MJ
Share of renewable PE 37,6 %
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 -134,382 0,168 0,029 4,07e-6 0,031 445,296 1897,534 2343,874 717,039 80,931 797,447
C1 - C4 183,744 0,006 0,008 2,71e-7 0,001 1,062 -1724,853 -1723,791 24,635 -0,159 24,476
A1 - C4 49,362 0,174 0,036 4,34e-6 0,032 446,358 172,681 620,084 741,674 80,772 821,923

Last update 07.05.2020/hfa.plb