Bauteilvariante floor towards attic (uninhabitable) ddrtxn03a-4: dataholz.eu

Building physical assessment

Fire performance	REI	30
Fire performance	maximum span = 5 m; maximum load E_d,fi = 3,66 kN/m² Classified by HFA
Thermal performance	U	0,20 W/(m²K)
	Diffusion	adequate
	Calculated by HFA
Acoustic performance	R_w (C;C_tr)	41 dB (-2; -6)
	L_n,w (C_l)

Mass per unit area	m	57,3 kg/m²
Mass per unit area	Calculation based on gypsum plaster board type DF GKF

Datenblatt floor towards attic (uninhabitable)
ddrtxn03a-04 (pdf, 250 KB)

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 fire
	Thickness [mm]	Building material	λ	μ min – max	ρ	c	Reaction to fire
A	24,0	planking spruce wood	0,120	50	450	1,600	D
B		wind barrier			1000
C	220,0	construction timber (80/..; e=*)	0,120	50	450	1,600	D
D	220,0	mineral wool [038; ≥33; ≥1000°C]	0,038	1	33	1,030	A1
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

Ecological rating (per m² construction area)

Database ecoinvent

ΔOI3	30,3
Calculated by HFA

Details of sustainability rating...

						Resources
Lifecycle Phase	GWP [kg CO₂ Äqv.]	AP [kg SO₂ Äqv.]	EP [kg PO₄ Äqv.]	ODP [kg R11 Äqv.]	POCP [kg Ethen Äqv.]	PERE [MJ]	PERM [MJ]	PERT [MJ]	PENRE [MJ]	PENRM [MJ]	PENRT [MJ]
A1 - A3	-33,742	0,170	0,051	1,74e-6	0,037	54,502	627,499	682,001	376,899	21,154	398,053

Last update 07.05.2020/hfa.plb

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