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Geprüftes/zugelassenes Bauteil

flat roof fdrhbi02b-03

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

Building physical assessment

Fire performance REI 60
maximum span = 5 m; maximum load Ed,fi = 3,66 kN/m²  
Classified by HFA  
Thermal performance U 0,18 W/(m2K)
Diffusion adequate
Calculated by HFA  
Acoustic performance Rw (C;Ctr) 48 dB (-2; -6)
Ln,w (Cl)
Rating by TGM  
Mass per unit area m 59,1 kg/m2
Calculation based on gypsum plaster board type DF GKF
 

data sheet flat roof
fdrhbi02b-03 (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 fdrhbi02b-3.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 Plastic roofing membrane or E
A sheet metal roofing 7800 A1
B 24,0 spruce wood closed cladding without spacing of cladding boards 0,120 50 450 1,600 D
C 80,0 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 mineral wool [035; 50; <1000°C] 0,035 1 50 1,030 A1
H 16,0 particleboard 0,130 50-100 700 1,700 D
I vapour barrier sd≥ 1m 1000
J 24,0 spruce wood cladding with spacing of cladding boards(24/100); a=400 0,120 50 450 1,600 D
K 25,0 gypsum plaster board type DF (2x12,5 mm) or 0,250 10 800 1,050 A2
K 25,0 gypsum fibre board (2x12,5 mm) 0,320 21 1000 1,100 A2

Ecological rating (per m2 construction area)

Database ecoinvent

Built-in renewable materials 42,4 kg
Share of renewable materials of total weight 55,58 %
Global warming potential (GWP-T) -17,047 kgCO2Äqv.
Energy use of Primary Energy 1019,0 MJ
Share of renewable Primary Energy 11,2 %
∑ΔOI3 64,2
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 52,505 -69,552 -17,047 114,560 712,154 826,714 904,480 43,985 948,465 0,266 0,124 4.5589841E-6 0,045

Last update 02.08.2023/nu.ge