Bauteil floor towards attic (uninhabitable) ddrtxn03a: dataholz.eu

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	24,0	planking spruce wood	0,120	50	450	1,600	D
B		wind barrier			1000
C		construction timber (80/..; e=*)	0,120	50	450	1,600	D
D		- variable insulation material
E	18,0	OSB (sealed with airtight tape)	0,130	200	600	1,700	D
F	24,0	spruce wood cladding with spacing of cladding boards(24/100); a=400	0,120	50	450	1,600	D
G	12,5	gypsum plaster board type DF or	0,250	10	800	1,050	A2
G	12,5	gypsum fibre board	0,320	21	1000	1,100	A2

	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]
ddrtxn03a-00	C D	220,0 220,0	construction timber mineral wool [040; ≥16; <1000°C]	298,5	e=625	30	0,20	adequate	42 (-3,-7)	21,45	54,0
ddrtxn03a-01	C D	200,0 200,0	construction timber mineral wool [040; ≥16; <1000°C]	278,5	e=625	30	0,21	adequate	41 (-2,-6)	20,16	52,4
ddrtxn03a-02	C D	240,0 240,0	construction timber mineral wool [040; ≥16; <1000°C]	318,5	e=625	30	0,18	adequate	42 (-2,-6)	22,75	55,6
ddrtxn03a-03	C D	220,0 220,0	construction timber mineral wool [035; 50; <1000°C]	298,5	e=625	30	0,18	adequate	42 (-2,-6)	45,54	60,5
ddrtxn03a-04	C D	220,0 220,0	construction timber mineral wool [038; ≥33; ≥1000°C]	298,5	e=625	30	0,20	adequate	41 (-2,-6)	27,67	57,3
ddrtxn03a-05	C D	220,0 220,0	construction timber cellulose fibre [040; E]	298,5	e=625	30	0,20	adequate	42 (-3,-7)	13,42	61,5
ddrtxn03a-06	C D	220,0 220,0	construction timber sheep wool [0,041; R=16]	298,5	e=625	30	0,21	adequate	41 (-3,-7)	12,15	54,0
ddrtxn03a-07	C D	220,0 220,0	construction timber mineral wool [040; ≥16; <1000°C]	298,5	e=400	30	0,22	adequate	38 (-3,-7)	20,71	61,7

Last update 02.08.2023/nu.ge