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Regional validity

Scope

Geprüftes/zugelassenes Bauteil

intermediate floor gdrnxa05a

intermediate floor timber frame construction, suspended, wet, without filling

timber frame construction
Cross-section of standard configuration
timber frame construction
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 50,0 anhydrite screed 0,700 10 2200 1,300 A1
B plastic separation layer 0,200 100000 1400 1,400 E
C - variable building material
D 18,0 OSB 0,130 200 600 1,700 D
E
F - variable insulation material
G 12,0 OSB 0,130 200 600 1,700 D
H 27,0 resilient channel
I 12,5 gypsum plaster board type DF or 0,250 10 800 1,050 A2
I 12,5 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]
gdrnxa05a-00 C
E
F 		30,0
220,0
100,0 		impact sound absorbing subflooring MW-T
construction timber (80/..; e=625)
mineral wool [040; ≥16; <1000°C] 		369,5 30 0,26 adequate 61 58 (-1,-7) 40,74 151,1
gdrnxa05a-01 C
E
F 		30,0
200,0
100,0 		impact sound absorbing subflooring MW-T
construction timber (80/..; e=625)
mineral wool [040; ≥16; <1000°C] 		349,5 30 0,26 adequate 61 58 (-2,-8) 40,68 149,8
gdrnxa05a-02 C
E
F 		30,0
240,0
200,0 		impact sound absorbing subflooring MW-T
construction timber (80/..; e=625)
mineral wool [040; ≥16; <1000°C] 		389,5 30 0,17 adequate 60 59 (-1,-7) 46,96 153,7
gdrnxa05a-03 C
E
F 		30,0
220,0
100,0 		impact sound absorbing subflooring MW-T
construction timber (80/..; e=625)
mineral wool [035; 50; <1000°C] 		369,5 30 0,24 adequate 61 58 (-1,-7) 51,69 154,1
gdrnxa05a-04 C
E
F 		30,0
220,0
100,0 		impact sound absorbing subflooring MW-T
construction timber (80/..; e=625)
mineral wool [038; ≥33; ≥1000°C] 		369,5 30 0,26 adequate 61 58 (-1,-7) 45,82 157,1
gdrnxa05a-05 C
E
F 		30,0
220,0
100,0 		impact sound absorbing subflooring MW-T
construction timber (80/..; e=625)
cellulose fibre [0,040; R=55] 		369,5 30 0,26 adequate 61 59 (-2,-8) 37,09 159,0
gdrnxa05a-06 C
E
F 		30,0
220,0
100,0 		impact sound absorbing subflooring MW-T
construction timber (80/..; e=625)
sheep wool [0,041; R=16] 		369,5 30 0,27 adequate 61 58 (-2,-8) 37,81 151,1
gdrnxa05a-07 C
E
F 		30,0
220,0
100,0 		impact sound absorbing subflooring EPS-T
construction timber (80/..; e=625)
mineral wool [040; ≥16; <1000°C] 		369,5 30 0,27 adequate 63 58 (-1,-7) 33,30 149,4
gdrnxa05a-08 C
E
F 		30,0
220,0
100,0 		impact sound absorbing subflooring MW-T
construction timber (80/..; e=400)
mineral wool [040; ≥16; <1000°C] 		369,5 30 0,27 adequate 66 55 (-2,-8) 40,61 158,9
gdrnxa05a-09 C
E
F 		30,0
220,0
100,0 		Polystyrene EPS-W [0,041]
construction timber (80/..; e=625)
mineral wool [040; ≥16; <1000°C] 		369,5 30 0,26 adequate 68 55 (-3,-9) 33,75 159,5
gdrnxa05a-10 C
E
F 		30,0
220,0
100,0 		impact sound absorbing subflooring MW-T
construction timber (80/..; e=625)
Wood fibre insulation [039; 45] 		369,5 30 adequate 61 58 (-1,-7) 38,18 158,1
gdrnxa05a-11 C
E
F 		30,0
240,0
100,0 		impact sound absorbing subflooring MW-T
construction timber (80/..; e=625)
mineral wool [040; 30; ≥1000°C] 		389,5 30 adequate 60 59 (-1,-7) 41,38 158,0
gdrnxa05a-12 C
E
F 		30,0
240,0
100,0 		impact sound absorbing subflooring MW-T
construction timber (80/..; e=625)
Cellulose fibre [040; 50] 		389,5 30 adequate 60 60 (-2,-8) 37,16 160,7
gdrnxa05a-13 C
E
F 		30,0
240,0
100,0 		impact sound absorbing subflooring MW-T
construction timber (80/..; e=625)
Wood fibre insulation [039; 45] 		389,5 30 adequate 60 59 (-1,-7) 38,24 159,3

Last update 02.08.2023/hfa.eco2soft