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Regional validity

Scope

Building physical assessment

Fire performance REI from inside
REI from outside
90
60
maximum ceiling height = 3 m; maximum load Ed,fi = 35 kN/lfm  
Classified by HFA  
Thermal performance U 0,08 W/(m2K)
Diffusion adequate
The stated thermal characteristics in the product data sheet are specified for the hard board intermediate web; the flanges are calculated with solid wood.  
Calculated by HFA  
Acoustic performance Rw (C;Ctr) 47 dB
Ln,w (Cl)
without resilient clips Rw ≥ 44 dB  
Rating by HFA  
Mass per unit area m 99,2 kg/m2
Calculation based on gypsum plaster board type DF GKF
 
solid wood construction
Cross-section of standard configuration
solid wood 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 fire­klasse EN
λ μ min – max ρ c
A 4,0 plaster 1,000 10-35 2000 1,130 A1
B 60,0 mineral wool MW-PT [040; 155] 0,040 1 155 1,030 A1
C 15,0 fibreboard (MDF) 0,140 11 600 1,700 D
D 300,0 Light composite wood-based beams (I-beams) with solid wood flanges (60/45) and hard board intermediate web (≥ 6,7) e=625 0,400 20-30 800 1,700 D
E 300,0 mineral wool [034; 18; <1000°C] 0,034 1 18 1,030 A1
F 100,0 cross laminated timber d ≥ 94,0; at least 3-layers, top layer at least 30mm; 0,130 50 500 1,600 D
G 80,0 spruce wood 0,120 50 450 1,600 D
H 80,0 mineral wool [034; 18; <1000°C] 0,034 1 18 1,030 A1
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

Ecological rating (per m2 construction area)

Database ecoinvent

Built-in renewable materials 62,4 kg
Share of renewable materials of total weight 65,02 %
Global warming potential (GWP-T) -36,326 kgCO2Äqv.
Energy use of Primary Energy 1085,3 MJ
Share of renewable Primary Energy 7,7 %
∑ΔOI3 75,4
calculated with gypsum plaster fire protection board (GKF/DF) and silicate plaster; this data includes 3-, 5-, and 7-ply cross laminated timber elements;  
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 62,277 -98,604 -36,326 83,944 951,501 1035,445 1001,390 35,512 1036,901 0,352 0,136 4.975878E-6 0,097

Last update 02.08.2023/hfa.eco2soft