dataholz.eu
Regional validity

Scope

Geprüftes/zugelassenes Bauteil

intermediate floor gdmnxn02

intermediate floor solid wood construction, without lining, wet, with filling

solid wood construction
Cross-section of standard configuration
solid wood 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 60,0 cement screed 1,330 50-100 2000 1,080 A1
B plastic separation layer 0,200 100000 1400 1,400 E
C - variable insulation material
D - variable building material
E trickling protection E
F - variable building material

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]
gdmnxn02-00 C
D
F 		30,0
60,0
140,0 		impact sound absorbing subflooring MW-T [s'= 35MN/m³]
bonded chippings
cross laminated timber, minimum 5-ply, d ≥ 140,0; first layer minimum 30mm 		290,0 60 0,44 adequate 65 (-2) 54 (-2,-6) 49,51 302,7
gdmnxn02-01 C
D
F 		30,0
60,0
140,0 		impact sound absorbing subflooring MW-T [s'= 35MN/m³]
non-bonded chippings
cross laminated timber, minimum 5-ply, d ≥ 140,0; first layer minimum 30mm 		290,0 60 0,44 adequate 57 (-1) 60 (-2,-6) 48,68 296,7
gdmnxn02-02 C
D
F 		30,0
60,0
140,0 		impact sound absorbing subflooring MW-T [s'=10 MN/m³]
bonded chippings
cross laminated timber, minimum 5-ply, d ≥ 140,0; first layer minimum 30mm 		290,0 60 0,43 adequate 60 55 48,88 301,8
gdmnxn02-03 C
D
F 		30,0
60,0
140,0 		impact sound absorbing subflooring MW-T [s'=10 MN/m³]
non-bonded chippings
cross laminated timber, minimum 5-ply, d ≥ 140,0; first layer minimum 30mm 		290,0 60 0,43 adequate 52 62 48,05 295,8
gdmnxn02-04 C
D
F 		30,0
60,0
140,0 		impact sound absorbing subflooring MW-T [s'=10 MN/m³]
elastic bonded fill (m' aprrox. 90 kg/m²)
cross laminated timber, minimum 5-ply, d ≥ 140,0; first layer minimum 30mm 		290,0 60 adequate 46 (-1) 73 (-2,-8) 48,47 300,0
gdmnxn02-05 C
D
F 		30,0
60,0
160,0 		impact sound absorbing subflooring MW-T [s'=10 MN/m³]
non-bonded chippings, m' approx. 93 kg/m²
cross laminated timber, first layer minimum 40mm 		310,0 D: fill m' approx. 93 kg/m²; F: first layer minimum 40 mm 90 0,41 adequate 47 (2) 74 (-2,-7) 53,24 325,7

Last update 02.08.2023/hfa.eco2soft