dataholz.eu
Regional validity

Scope

Geprüftes/zugelassenes Bauteil

floor towards attic (uninhabitable) ddrtxn04a-07

floor towards attic (uninhabitable) timber frame construction, not suspended, dry, Gipsplatte

Building physical assessment

Fire performance REI 30
maximum span = 5 m; maximum load Ed,fi = 3,66 kN/m²  
Classified by HFA  
Thermal performance U 0,20 W/(m2K)
Diffusion adequate
Calculated by HFA  
Acoustic performance Rw (C;Ctr) 39 dB (-3; -7)
Ln,w (Cl)
Mass per unit area m 74,1 kg/m2
Calculation based on gypsum plaster board type DF GKF
 
Download ddrtxn04a-7.ifc
Only for registered members after logging in.
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 fire­klasse EN
λ μ min – max ρ c
A 50,0 Magnesite-bound lightweight wood wool board 0,120 2-5 700 1,400
B 24,0 spruce wood cladding with spacing of cladding boards(24/100); a=400 0,120 50 450 1,600 D
C 220,0 construction timber (80/..; e=*) 0,120 50 450 1,600 D
D 220,0 mineral wool [040; ≥16; <1000°C] 0,040 1 16 1,030 A1
E vapour barrier sd≥ 2m 1000
F 24,0 spruce wood cladding with spacing of cladding boards(24/100); a=400 0,120 50 450 1,600 D
G 12,5 gypsum plaster board type DF or 0,250 10 800 1,050 A2
G 12,5 gypsum fibre board 0,320 21 1000 1,100 A2

Ecological rating (per m2 construction area)

Database ecoinvent

Built-in renewable materials 42,9 kg
Share of renewable materials of total weight 68,72 %
Global warming potential (GWP-T) -31,785 kgCO2Äqv.
Energy use of Primary Energy 469,2 MJ
Share of renewable Primary Energy 21,4 %
∑ΔOI3 21,3
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 25,800 -57,586 -31,785 100,517 577,057 677,574 368,692 4,459 373,151 0,106 0,045 2.1033615E-6 0,023

Last update 02.08.2023/nu.ge