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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, counter battens and OSB)  
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 0,17 W/(m2K)
Diffusion adequate
Calculated by TUM  
Acoustic performance Rw (C;Ctr) 48 dB (-1; -7)
Ln,w (Cl)
Assessed by Müller-BBM  
Mass per unit area m 71,3 kg/m2
 

Datenblatt pitched roof
sdrhbi02a-05 (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.

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 fire­
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 Wood fibre insulation [039; 45] 0,039 1-2 45 2,100 E
H 15,0 OSB airtight 0,130 200 600 1,700 D
I 24,0 spruce wood cladding with spacing of cladding boards(24/100); a=400 0,120 50 450 1,600 D
J 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 65,6 kg
Biogenic carbon 96,3 kgCO2 Äqv.
Energy use of Primary Energy 1,351,0 MJ
Share of renewable PE 36,6 %
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 -89,553 0,174 0,031 1,31E-6 0,040 491,998 1.470,008 1.965,705 823,256 116,137 939,541
C1 - C4 139,623 0,002 0,000 1,33E-7 0,000 2,168 -1.465,046 -1.462,877 28,007 -43,495 -15,488
A1 - C4 50,432 0,178 0,032 1,45E-6 0,041 494,546 5,221 503,466 856,492 72,694 929,334

Last update 28.08.2018/hfa.plb