pitched roof timber frame construction, ventilated, with dry lining, not suspended
Fire performance | REI | 30 |
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maximum span = 5 m; maximum load Ed,fi = 2,62 kN/m² (rafter 60/200 without roofing, counter battens and battens)
Classified by HFA 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
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Thermal performance | U | 0,19 W/(m2K) |
Diffusion | adequate | |
Calculated by TUM
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Acoustic performance | Rw (C;Ctr) | 53 dB (-2; -8) |
Ln,w (Cl) | ||
Rating by Müller-BBM
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Mass per unit area | m | 102,1 kg/m2 |
Calculation based on gypsum plaster board type DF GKF
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Datenblatt pitched roof
sdrhzi04a-07 (pdf, 250 KB)
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.
Thickness [mm] | Building material | Thermal performance | Reaction to fire | ||||
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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 | 200,0 | construction timber (80/..; e=625) | 0,120 | 50 | 450 | 1,600 | D |
F | 200,0 | Wood fibre insulation [039; 45] | 0,039 | 1-2 | 45 | 2,100 | E |
G | 15,0 | OSB (sealed with airtight tape) | 0,130 | 200 | 600 | 1,700 | D |
H | 24,0 | spruce wood cladding with spacing of cladding boards(24/100); a=400 | 0,120 | 50 | 450 | 1,600 | D |
I | 12,5 | gypsum plaster board type DF or | 0,250 | 10 | 800 | 1,050 | A2 |
I | 12,5 | gypsum fibre board | 0,320 | 21 | 1000 | 1,100 | A2 |
ΔOI3 | 24,5 |
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Calculated by HFA
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Resources | |||||||||||
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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 | -35,697 | 0,116 | 0,047 | 2,66e-6 | 0,007 | 81,753 | 678,334 | 760,087 | 413,456 | 35,046 | 448,502 |
Resources | |||||||||||
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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 | -54,334 | 0,118 | 0,024 | 7,18e-7 | 0,030 | 364,347 | 995,754 | 1361,173 | 775,644 | 42,132 | 817,900 |
C1 - C4 | 95,484 | 0,007 | 0,001 | 7,05e-8 | 0,001 | 3,174 | -990,584 | -987,410 | 34,194 | -41,190 | -6,996 |
A1 - C4 | 42,178 | 0,128 | 0,025 | 7,96e-7 | 0,030 | 368,598 | 5,429 | 375,099 | 824,202 | 0,994 | 825,319 |
Last update 07.05.2020/hfa.plb