Bauteil flat roof fdrhbi01b: 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 plastic roofing membrane			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		sarking membrane sd ≤ 0,3m			1000		E
E	22,0	softboard [045; 250] - rigid underlay	0,045	5	250	2,100	E
F		construction timber (80/*; e=800)	0,120	50	450	1,600	D
G		- variable insulation material
H		vapour barrier sd≥ 2m			1000
I	50,0	spruce wood cross battens (50/80;a=400)	0,120	50	450	1,600	D
J		- variable insulation material or without insulation in type 01
K	25,0	gypsum fibre board (2x12,5 mm) or	0,320	21	1000	1,100	A2
K	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]
fdrhbi01b-00	F G J	200,0 200,0 50,0	construction timber mineral wool [040; ≥16; <1000°C] mineral wool [040; ≥16; <1000°C]	396,0		60	0,17	adequate	51 (-3,-8)	39,34	44,5
fdrhbi01b-01	F G J	200,0 200,0	construction timber mineral wool [040; ≥16; <1000°C] - variable insulation material	396,0	G=without insulation	60	0,20	adequate	49 (-3,-8)	36,51	43,9
fdrhbi01b-02	F G J	220,0 220,0 50,0	construction timber mineral wool [040; ≥16; <1000°C] mineral wool [040; ≥16; <1000°C]	416,0		60	0,16	adequate	51 (-2,-7)	40,57	45,8
fdrhbi01b-03	F G J	240,0 240,0 50,0	construction timber mineral wool [040; ≥16; <1000°C] mineral wool [040; ≥16; <1000°C]	436,0		60	0,15	adequate	52 (-2,-7)	41,81	47,1
fdrhbi01b-04	F G J	200,0 200,0 50,0	construction timber mineral wool [035; 50; <1000°C] mineral wool [035; 50; <1000°C]	396,0		60	0,16	adequate	52 (-3,-8)	66,97	52,0
fdrhbi01b-05	F G J	200,0 200,0 50,0	construction timber mineral wool [038; ≥33; ≥1000°C] mineral wool [038; ≥33; ≥1000°C]	396,0		60	0,17	adequate	51 (-2,-7)	46,47	48,3
fdrhbi01b-06	F G J	200,0 200,0 50,0	construction timber cellulose fibre [040; E] cellulose fibre [040; E]	396,0		60	0,17	adequate	51 (-3,-8)	30,92	53,1
fdrhbi01b-07	F G J	200,0 200,0 50,0	construction timber sheep wool [0,041; R=26] sheep wool [0,041; R=26]	396,0		60	0,19	adequate	51 (-4,-9)	31,93	44,5

Last update 02.08.2023/nu.ge

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