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Regional validity

Scope

Building physical assessment

Fire performance REI 30
maximum span = 5 m; maximum load Ed,fi = 5,29 kN/m² (with exposed beams 180/240 and fire protection cladding)
Classified by IBS  
Classified by HFA  
Thermal performance U 0,13 W/(m2K)
Diffusion adequate
Calculated by HFA  
Acoustic performance Rw (C;Ctr) 44 dB (-3; -8)
Ln,w (Cl)
with a tiled roof Rw = 43 (-3; -8) dB
Assessed by TGM  
Mass per unit area m 72,4 kg/m2
 

data sheet pitched roof
sdshzx01-02 (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.

Only for registered members after logging in.
exposed rafter
Cross-section of standard configuration
exposed rafter
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 concrete roof tile or tiled roof 2100 A1
B 30,0 spruce wood battens (30/50) 0,120 50 450 1,600 D
C 50,0 spruce wood counter battens (Austria: minimum height 50 mm), Germany 30 mm 0,120 50 450 1,600 D
D 22,0 softboard [045; 250] - rigid underlay 0,045 5 250 2,100 E
E 260,0 mineral wool [040; 180; ≥1000°C] - insulation placed on top of the rafters 0,040 1 180 1,030 A1
F vapour barrier sd≥ 1m 1000
G 40,0 spruce wood tongue and groove, fire protection cladding (Germany minimum 50 mm) 0,120 50 450 1,600 D
H construction timber in acc. with structural design 0,120 50 450 1,600 D

Ecological rating (per m2 construction area)

Database ecoinvent

Built-in renewable materials 38,8 kg
Share of renewable materials of total weight 32,16 %
Global warming potential (GWP-T) 26,192 kgCO2Äqv.
Energy use of Primary Energy 1273,1 MJ
Share of renewable Primary Energy 11,2 %
∑ΔOI3 115,2
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 90,148 -63,957 26,192 143,102 664,661 807,763 1129,986 37,094 1167,080 0,539 0,156 4.5274131E-6 0,221

Last update 02.08.2023/hfa.eco2soft