Bauteil flat roof fdrhbi10a: 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		sheet metal roofing or			7800		A1
A		Plastic roofing membrane					E
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	15,0	OSB (sealed with airtight tape)	0,130	200	600	1,700	D
H		spruce wood cross battens (50/80;a=400)	0,120	50	450	1,600	D
I		- variable insulation material
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

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]
fdrhbi10a-00	E F H I	200,0 200,0 50,0 50,0	construction timber mineral wool [040; ≥16; <1000°C] spruce wood mineral wool [040; ≥16; <1000°C]	396,5		30	0,18	adequate	47 (-3,-7)	39,28	47,3
fdrhbi10a-01	E F H I	200,0 200,0 50,0	construction timber mineral wool [040; ≥16; <1000°C] spruce wood mineral wool [040; ≥16; <1000°C]	396,5	I=without insulation	30	0,21	adequate	45 (-3,-7)	36,45	46,7
fdrhbi10a-02	E F H I	220,0 220,0 50,0 50,0	construction timber mineral wool [040; ≥16; <1000°C] spruce wood mineral wool [040; ≥16; <1000°C]	416,5		30	0,17	adequate	47 (-2,-6)	40,51	48,6
fdrhbi10a-03	E F H I	240,0 240,0 50,0 50,0	construction timber mineral wool [040; ≥16; <1000°C] spruce wood mineral wool [040; ≥16; <1000°C]	436,5		30	0,16	adequate	48 (-2,-6)	41,75	49,8
fdrhbi10a-04	E F H I	200,0 200,0 50,0 50,0	construction timber mineral wool [035; 50; <1000°C] spruce wood mineral wool [035; 50; <1000°C]	396,5		30	0,16	adequate	48 (-3,-7)	66,91	54,8
fdrhbi10a-05	E F H I	200,0 200,0 50,0 50,0	construction timber mineral wool [038; ≥33; ≥1000°C] spruce wood mineral wool [038; ≥33; ≥1000°C]	396,5		30	0,18	adequate	47 (-2,-6)	46,41	51,0
fdrhbi10a-06	E F H I	200,0 200,0 50,0 50,0	construction timber cellulose fibre [040; E] spruce wood cellulose fibre [040; E]	396,5		30	0,18	adequate	46 (-2,-6)	30,86	55,9
fdrhbi10a-07	E F H I	200,0 200,0 50,0 50,0	construction timber sheep wool [0,041; R=26] spruce wood sheep wool [0,041; R=26]	396,5		30	0,20	adequate	46 (-3,-7)	31,87	47,3

Last update 02.08.2023/hfa.eco2soft

Components