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Regional validity

Scope

Geprüftes/zugelassenes Bauteil

intermediate floor gdrnxa11b

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 - variable building material line split m'=90 kg/m²
E trickling protection E
F 18,0 OSB 0,130 200 600 1,700 D
G (80/..; e=625)
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 25,0 gypsum plaster board type DF 0,250 10 800 1,050 A2
K 25,0 gypsum fibre board 0,320 21 1000 1,100 A2

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]
gdrnxa11b-00 D
G
J 		60,0
240,0
27,0 		elastic bonded (PUR) chippings, m' approx. 90 kg/m²

resilient channel (a=400) 		460,0 60 0,26 adequate 38 (-2) 86 (-8,-17) 50,80 305,5
gdrnxa11b-01 D
G
J 		60,0
240,0
60,0 		elastic bonded (PUR) chippings, m' approx. 90 kg/m²

acoustic direct hanger decoupled with CD-profile (a=400) 		493,0 60 0,25 adequate 33 (3) 86 (-8,-16) 51,48 305,5
gdrnxa11b-02 D
G
J
240,0
60,0 		no fill

acoustic direct hanger decoupled with CD-profile (a=400) 		433,0 60 0,25 adequate 39 (3) 80 (-7,-16) 48,54 215,5
gdrnxa11b-03 D
G
J
240,0
60,0 		no fill
construction timber (80/..; e=625)
acoustic direct hanger decoupled with CD-profile (a=400) 		433,0 60 0,24 adequate 43 (1) 78 (-5,-13) 49,48 201,0

Last update 27.03.2024/nu.ge