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' = 150kg/m²
|
2,300
|
80-130
|
2500
|
1,080
|
A1
|
| B |
|
plastic separation layer
(PE)
|
0,200
|
100000
|
1400
|
1,400
|
E
|
| C |
|
- variable building material
|
|
|
|
|
|
| D |
|
- variable building material
|
|
|
|
|
|
| E |
|
trickling protection
(construction paper)
|
|
|
|
|
E
|
| F |
160,0
|
cross laminated timber 5-ply
first layer min. 30mm
|
0,130
|
50
|
500
|
1,600
|
D
|
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] |
|
gdmnxn06-00
|
C
D
|
30,0
80,0
|
impact sound absorbing subflooring MW-T [s' ≤10 MN/m³]
fill (2/4 grain size) unbound (fill set between wooden stacks with 2cm overlap; e=80mm) m' approx. 99 kg/m²
|
330,0
|
90
|
0,40
|
adequate
|
45
(-1)
|
73
(-1,-6)
|
56,44
|
294,3
|
|
gdmnxn06-01
|
C
D
|
30,0
100,0
|
impact sound absorbing subflooring MW-T [s' ≤10 MN/m³]
non-bonded chippings (set between wooden strips 8cm with 2cm overlap) m' approx. 125 kg/m²
|
350,0
|
90
|
0,39
|
adequate
|
45
(-2)
|
74
(-1,-6)
|
56,29
|
319,5
|
|
gdmnxn06-02
|
C
D
|
30,0
120,0
|
impact sound absorbing subflooring MW-T [s' ≤10 MN/m³]
non-bonded chippings (set between wooden strips 8cm with 2cm overlap) m' approx. 153 kg/m²
|
370,0
|
90
|
0,39
|
adequate
|
43
(-2)
|
77
(-2,-6)
|
56,69
|
344,6
|
|
gdmnxn06-03
|
C
D
|
40,0
80,0
|
impact sound absorbing subflooring MW-T [s'=6MN/m³]
fill (2/4 grain size) unbound (fill set between wooden stacks with 2cm overlap; e=80mm) m' approx. 99 kg/m²
|
340,0
|
90
|
0,36
|
adequate
|
42
(-1)
|
74
(-1,-6)
|
60,53
|
294,4
|
|
gdmnxn06-04
|
C
D
|
40,0
100,0
|
impact sound absorbing subflooring MW-T [s'=6MN/m³]
non-bonded chippings (set between wooden strips 8cm with 2cm overlap) m' approx. 125 kg/m²
|
360,0
|
90
|
0,36
|
adequate
|
41
(-2)
|
75
(-1,-6)
|
60,93
|
319,5
|
|
gdmnxn06-05
|
C
D
|
40,0
120,0
|
impact sound absorbing subflooring MW-T [s'=6MN/m³]
non-bonded chippings (set between wooden strips 8cm with 2cm overlap) m' approx. 153 kg/m²
|
380,0
|
90
|
0,35
|
adequate
|
39
(-1)
|
78
(-2,-6)
|
61,33
|
344,7
|
Last update 15.12.2025/hfa.plb
