pitched roof solid wood construction, ventilated, without dry lining, without lining
Fire performance | REI | 30 |
---|---|---|
maximum span = 5 m; maximum load Ed,fi = 5 kN/m² (without roof structure)
Classified by HFA
Fire performance Germany
Classification: REI30
Load Ed,fi according to the German certification document
Proof: manufacturer-specific
|
||
Thermal performance | U | 0,18 W/(m2K) |
Diffusion | adequate | |
Calculated by TUM
|
||
Acoustic performance | Rw (C;Ctr) | 42 dB (-1; -6) |
Ln,w (Cl) | ||
Rating by Müller-BBM
|
||
Mass per unit area | m | 106,8 kg/m2 |
Datenblatt pitched roof
sdmhbo02-01 (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 | ||||
---|---|---|---|---|---|---|---|
λ | μ min – max | ρ | c | ||||
A | sheet metal roofing on 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 | 0,5 | sarking membrane sd ≤ 0,3m | 1000 | E | |||
E | 24,0 | planking spruce wood full formwork | 0,120 | 50 | 450 | 1,600 | D |
F | 200,0 | construction timber (80/..; e=800) | 0,120 | 50 | 450 | 1,600 | D |
G | 200,0 | Cellulose fibre [040; 50] | 0,040 | 1 | 50 | 2,000 | E |
H | 0,2 | sealing sheet (air tight) | |||||
I | 120,0 | cross laminated timber | 0,130 | 50 | 500 | 1,600 | D |
ΔOI3 | 39,2 |
---|---|
Calculated by HFA
|
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 | -111,473 | 0,246 | 0,103 | 3,60e-6 | 0,017 | 59,227 | 1511,373 | 1570,600 | 717,236 | 33,300 | 750,536 |
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 | -127,833 | 0,163 | 0,028 | 3,99e-6 | 0,030 | 432,290 | 1825,152 | 2258,274 | 704,402 | 80,905 | 784,758 |
C1 - C4 | 176,397 | 0,005 | 0,006 | 2,61e-7 | 0,001 | 1,023 | -1681,292 | -1680,269 | 23,282 | -0,133 | 23,150 |
A1 - C4 | 48,564 | 0,169 | 0,034 | 4,25e-6 | 0,031 | 433,313 | 143,860 | 578,005 | 727,684 | 80,772 | 807,908 |
Last update 07.05.2020/hfa.plb