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Regional validity

Scope

Building physical assessment

Fire performance REI 30
maximum span = 5 m; maximum load Ed,fi = 4,5 kN/m²  
Classified by HFA  
Thermal performance U 0,19 W/(m2K)
Diffusion adequate
Calculated by HFA  
Acoustic performance Rw (C;Ctr) 47 dB (-3; -10)
Ln,w (Cl)
Assessed by TGM  
Mass per unit area m 81,8 kg/m2
 

Datenblatt pitched roof
sdrhzo03a-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.

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 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 (minimum height 50 mm) 0,120 50 450 1,600 D
D sarking membrane sd ≤ 0,3m 1000 E
E 22,0 planking spruce wood full formwork 0,120 50 450 1,600 D
F 220,0 construction timber (80/..; e=800) 0,120 50 450 1,600 D
G 220,0 mineral wool [038; ≥33; ≥1000°C] 0,038 1 33 1,030 A1
H vapour barrier sd≥ 11m 1000
I 19,0 planking profile C 0,120 50 450 1,600

Ecological rating (per m2 construction area)

Database ecoinvent

OI3Kon -14,0
Calculated by IBO  

GWP
[kg CO2 Äqv.]
AP
[kg SO2 Äqv.]
PEI ne
[MJ]
PEI e
[MJ]
EP
[kg PO4 Äqv.]
POCP
[kg C2H4 Äqv.]
-35,6 0,132 316,9 578,2 0,038 0,029

Last update 28.09.2017/hfa.plb