dataholz.eu
Regional validity

Scope

Geprüftes/zugelassenes Bauteil

flat roof fdrhbi05a-06

flat roof timber frame construction, ventilated, with dry lining, not suspended

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 0,22 W/(m2K)
Diffusion adequate
Calculated by HFA  
Acoustic performance Rw (C;Ctr) 48 dB (-4; -9)
Ln,w (Cl)
Rating by TGM  
Mass per unit area m 31,9 kg/m2
Calculation based on gypsum plaster board type DF GKF
 

data sheet flat roof
fdrhbi05a-06 (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.

Download fdrhbi05a-6.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 trapezoidal sheet metal roofing A1
B 80,0 spruce wood battens (80/50) 0,120 50 450 1,600 D
C 50,0 spruce wood counter battens (ventilation) 0,120 50 450 1,600 D
D sarking membrane sd ≤ 0,3m 1000 E
E 22,0 softboard [045; 250] - rigid underlay 0,045 5 250 2,100 E
F 200,0 construction timber (80/..; e=800) 0,120 50 450 1,600 D
G 200,0 sheep wool [0,041; R=26] 0,041 1 30 1,720 E
H vapour barrier sd≥ 2m 1000
I 24,0 spruce wood cladding with spacing of cladding boards(24/100); a=400 0,120 50 450 1,600 D
J 12,5 gypsum plaster board type DF or 0,250 10 800 1,050 A2
J 12,5 gypsum fibre board 0,320 21 1000 1,100 A2

Ecological rating (per m2 construction area)

Database ecoinvent

Built-in renewable materials 28,4 kg
Share of renewable materials of total weight 52,38 %
Global warming potential (GWP-T) 15,112 kgCO2Äqv.
Energy use of Primary Energy 903,6 MJ
Share of renewable Primary Energy 9,1 %
∑ΔOI3 63,6
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 61,361 -46,249 15,112 82,577 495,503 578,081 821,006 20,463 841,469 0,248 0,122 3.6746378E-6 0,046

Last update 02.08.2023/nu.ge