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Regional validity

Scope

Geprüftes/zugelassenes Bauteil

intermediate floor gdmnxa03a

intermediate floor solid wood construction, suspended, wet, with filling

solid wood 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 m' ca. 150 kg/m² 1,330 50-100 2500 1,080 A1
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
E trickling protection E
F 160,0 cross laminated timber 5-ply (first layer minimum 40 mm) 0,130 50 500 1,600 D
G - variable building material
H mineral wool [040; ≥16; <1000°C] 0,040 1 16 1,030 A1
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 Note 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]
gdmnxa03a-00 D
G
H 		100,0
70,0
50,0 		cement bonded chippings, m' approx. 180 kg/m²
acoustic direct hanger with CD-profile (a=400)
mineral wool [040; ≥16; <1000°C] 		432,5 90 0,25 adequate 41 (3) 78 (-4,-11) 65,82 424,2
gdmnxa03a-01 D
G
H 		100,0
70,0
50,0 		elastic bonded (PUR) chippings, m' approx. 160 kg/m²
acoustic direct hanger with CD-profile (a=400)
mineral wool [040; ≥16; <1000°C] 		432,5 90 0,25 adequate 43 (2) 80 (-5,-12) 65,13 404,2
gdmnxa03a-02 D
G
H 		60,0
70,0
50,0 		elastic bonded (PUR) chippings, m' approx. 98 kg/m²
acoustic direct hanger with CD-profile (a=400)
mineral wool [040; ≥16; <1000°C] 		392,5 90 0,26 adequate 46 (2) 76 (-5,-12) 64,06 340,2
gdmnxa03a-03 D
G
H 		60,0
70,0
50,0 		non-bonded chippings
acoustic direct hanger with CD-profile (a=400)
mineral wool [040; ≥16; <1000°C] 		392,5 D: fill m' approx. 93 kg/m² 90 0,26 adequate 45 (3) 76 (-6,-14) 63,64 337,2
gdmnxa03a-04 D
G
H 		60,0
27,0
25,0 		non-bonded chippings
resilient channel (a=400)
mineral wool [040; ≥16; <1000°C] 		349,5 D: fill m' approx. 93 kg/m² 90 0,34 adequate 43 (2) 77 (-5,-12) 61,20 336,7

Last update 29.04.2024/hfa.plb