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Regional validity

Scope

Building physical assessment

Fire performance REI 60
maximum span = 5 m; maximum load Ed,fi = 5 kN/m² (without roof structure)  
Classified by HFA  
Fire performance Germany
Classification: REI60  
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) 48 dB (-1; -6)
Ln,w (Cl)
Assessed by Müller-BBM  
Mass per unit area m 119,1 kg/m2
 

Datenblatt pitched roof
sdmhbi02a-00 (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 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 sarking membrane sd ≤ 0,3m 1000 E
E 24,0 planking spruce wood full formwork 0,120 50 450 1,600 D
F 180,0 cellulose fibre [040; 50] 0,040 1 50 2,000 E
G 180,0 construction timber (80/..; e=800) 0,120 50 450 1,600 D
H 0,2 sealing sheet (air tight)
I 120,0 cross laminated timber 0,130 50 500 1,600 D
J 60,0 spruce wood (battens 60/60; e=400) 0,120 50 450 1,600 D
K 60,0 mineral wool [040; 11; <1000°C] 0,040 1 11 1,030 A1
L 12,5 gypsum plaster board type DF 0,250 10 800 1,050 A2

Ecological rating (per m2 construction area)

Database GaBi (ÖKOBAUDAT)

Built-in renewable materials 111,0 kg
Biogenic carbon 158,9 kgCO2 Äqv.
Energy use of Primary Energy 1,245,3 MJ
Share of renewable PE 36,2 %
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 -127,046 0,183 0,031 4,09E-6 0,032 448,992 1.858,738 2.308,225 762,953 84,494 846,886
C1 - C4 179,689 0,006 0,007 2,86E-7 0,001 1,095 -1.723,821 -1.722,727 26,365 -0,119 26,245
A1 - C4 53,607 0,191 0,038 4,38E-6 0,033 450,468 135,176 586,139 794,860 84,427 878,726

Last update 27.06.2018/hfa.plb