Bauteil flat roof fdrhbi08b: dataholz.eu

timber frame construction — Cross-section of standard configuration

timber frame construction — Standard configuration

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.

Register of building materials used for this application, cross-section (from top to bottom)

	Thickness [mm]	Building material	Thermal performance				Reaction to fireklasse EN
	Thickness [mm]	Building material	λ	μ min – max	ρ	c	Reaction to fireklasse EN
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	15,0	fibreboard (MDF)	0,140	11	600	1,700	D
D		sarking membrane sd ≤ 0,3m			1000		E
E		construction timber (80/*; e=800)	0,120	50	450	1,600	D
F		- variable insulation material
G		vapour barrier sd≥ 1m			1000
H	50,0	spruce wood cross battens (50/80;a=400)	0,120	50	450	1,600	D
I		- variable insulation material or without insulation in type 01
J	25,0	gypsum fibre board (2x12,5 mm) or	0,320	21	1000	1,100	A2
J	25,0	gypsum plaster board type DF (2x12,5 mm)	0,250	10	800	1,050	A2

Variations of building components

	Thickness of layer				Note	Fire performance	Thermal performance		Acoustic performance	Eco Sustainability	Mass
		Thickness [mm]	Building material	Σ	Note	REI	U [W/(m²K)]	Diffusion	R_w (C,C_tr) [dB]	ΔOI3	m [kg/m²]
fdrhbi08b-00	E F I	200,0 200,0 50,0	construction timber mineral wool [040; ≥16; <1000°C] mineral wool [040; ≥16; <1000°C]	389,0		60	0,18	adequate	50 (-3,-8)	38,80	47,6
fdrhbi08b-01	E F I	200,0 200,0	construction timber mineral wool [040; ≥16; <1000°C] - variable insulation material	389,0	I=without insulation	60	0,21	adequate	48 (-3,-8)	35,97	47,0
fdrhbi08b-02	E F I	220,0 220,0 50,0	construction timber mineral wool [040; ≥16; <1000°C] mineral wool [040; ≥16; <1000°C]	409,0		60	0,17	adequate	50 (-2,-7)	40,03	48,9
fdrhbi08b-03	E F I	240,0 240,0 50,0	construction timber mineral wool [040; ≥16; <1000°C] mineral wool [040; ≥16; <1000°C]	429,0		60	0,16	adequate	51 (-2,-7)	41,26	50,2
fdrhbi08b-04	E F I	200,0 200,0 50,0	construction timber mineral wool [035; 50; <1000°C] mineral wool [035; 50; <1000°C]	389,0		60	0,16	adequate	51 (-3,-8)	66,42	55,1
fdrhbi08b-05	E F I	200,0 200,0 50,0	construction timber mineral wool [038; ≥33; ≥1000°C] mineral wool [038; ≥33; ≥1000°C]	389,0		60	0,18	adequate	50 (-2,-7)	45,93	51,4
fdrhbi08b-06	E F I	200,0 200,0 50,0	construction timber cellulose fibre [040; E] cellulose fibre [040; E]	389,0		60	0,18	adequate	50 (-3,-8)	30,38	56,2
fdrhbi08b-07	E F I	200,0 200,0 50,0	construction timber sheep wool [0,041; R=26] sheep wool [0,041; R=26]	389,0		60	0,20	adequate	50 (-4,-9)	31,39	47,6

Last update 02.08.2023/nu.ge

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