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Regional validity

Scope

Geprüftes/zugelassenes Bauteil

intermediate floor gdrnxa11a

intermediate floor timber frame construction, suspended, wet, with filling

timber frame construction
Cross-section of standard configuration

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

Thickness [mm] Building material Thermal performance Reaction to fire­klasse EN
λ μ min – max ρ c
A 60,0 cement screed or anhydrite screed 1,330 50-100 2500 1,080
B plastic separation layer 0,200 100000 1400 1,400 E
C 30,0 impact sound absorbing subflooring MW-T [s'=10 MN/m³] 0,033 1 70 1,030 A1
D 60,0 elastic bonded (PUR) chippings, m' approx. 90 kg/m² line split m'=90 kg/m² 0,700 1 1500 1,000 A1
E trickling protection E
F 18,0 OSB 0,130 200 600 1,700 D
G 240,0 construction timber (80/..; e=625) 0,120 50 450 1,600 D
H 100,0 mineral wool [038; ≥30; ≥1000°C] 0,038 1 30 1,030 A1
I trickling protection E
J - variable building material
K - variable building material
K - variable building material

Variations of building components

Thickness of layer Fire performance Thermal performance Acoustic performance Eco Sustainability Mass
Thickness [mm] Building material Σ REI U [W/(m²K)] Diffusion Ln,w(Cl) [dB] Rw (C,Ctr) [dB] ΔOI3 m [kg/m²]
gdrnxa11a-00 J
K
K 		27,0
12,5
12,5 		resilient channel (a=400)
gypsum plaster board type DF
gypsum fibre board 		447,5 30 0,26 adequate 42 (2) 83 (-9,-17) 48,41 295,5
gdrnxa11a-01 J
K
K 		60,0
12,5
12,5 		acoustic direct hanger decoupled with CD-profile (a=400)
gypsum plaster board type DF
gypsum fibre board 		480,5 30 0,25 adequate 37 (2) 85 (-9,-17) 49,09 295,5
gdrnxa11a-02 J
K
K 		60,0
42,5
42,5 		acoustic direct hanger decoupled with Sylomer and CD-profile (a=400)

 510,5 60 0,24 adequate 29 (2) 88 (-3,-11) 54,94 315,5

Last update 02.08.2023/hfa.eco2soft