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 |
25,0
|
dry screed
|
0,210
|
8
|
900
|
1,050
|
A1
|
| B |
|
- variable building material
|
|
|
|
|
|
| C |
18,0
|
OSB
|
0,130
|
200
|
600
|
1,700
|
D
|
| D |
|
construction timber
(80/..; e=*)
|
0,120
|
50
|
450
|
1,600
|
D
|
| E |
|
- variable insulation material
|
|
|
|
|
|
| F |
24,0
|
spruce wood
cladding with spacing of cladding boards(24/100); a=400
|
0,120
|
50
|
450
|
1,600
|
D
|
| G |
27,0
|
resilient channel
(placed between open formwork)
|
|
|
|
|
|
| H |
12,5
|
gypsum plaster board type DF
or
|
0,250
|
10
|
800
|
1,050
|
A2
|
| H |
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] |
|
gdrtxa03a-00
|
B
D
E
|
30,0
220,0
100,0
|
impact sound absorbing subflooring MW-T
construction timber
mineral wool [040; ≥16; <1000°C]
|
332,5
|
e=625;
|
30
|
0,26
|
adequate
|
52
(4)
|
63
(-3,-10)
|
31,75
|
62,3
|
|
gdrtxa03a-01
|
B
D
E
|
30,0
200,0
100,0
|
impact sound absorbing subflooring MW-T
construction timber
mineral wool [040; ≥16; <1000°C]
|
312,5
|
e=625;
|
30
|
0,26
|
adequate
|
53
(4)
|
63
(-3,-10)
|
31,69
|
61,0
|
|
gdrtxa03a-02
|
B
D
E
|
30,0
240,0
100,0
|
impact sound absorbing subflooring MW-T
construction timber
mineral wool [040; ≥16; <1000°C]
|
352,5
|
e=625;
|
30
|
0,26
|
adequate
|
51
(4)
|
64
(-2,-9)
|
31,81
|
63,6
|
|
gdrtxa03a-03
|
B
D
E
|
30,0
220,0
100,0
|
impact sound absorbing subflooring MW-T
construction timber
mineral wool [035; 50; <1000°C]
|
332,5
|
e=625;
|
30
|
0,25
|
adequate
|
52
(4)
|
63
(-2,-9)
|
42,70
|
65,3
|
|
gdrtxa03a-04
|
B
D
E
|
30,0
220,0
100,0
|
impact sound absorbing subflooring MW-T
construction timber
mineral wool [038; ≥33; ≥1000°C]
|
332,5
|
e=625;
|
30
|
0,26
|
adequate
|
52
(4)
|
63
(-3,-10)
|
34,58
|
63,8
|
|
gdrtxa03a-05
|
B
D
E
|
30,0
220,0
100,0
|
impact sound absorbing subflooring MW-T
construction timber
cellulose fibre [040; E]
|
332,5
|
e=625;
|
30
|
0,26
|
adequate
|
52
(4)
|
63
(-3,-10)
|
28,10
|
65,7
|
|
gdrtxa03a-06
|
B
D
E
|
30,0
220,0
100,0
|
impact sound absorbing subflooring MW-T
construction timber
sheep wool [0,041; R=16]
|
332,5
|
e=625;
|
30
|
0,28
|
adequate
|
52
(4)
|
62
(-4,-11)
|
27,52
|
62,3
|
|
gdrtxa03a-07
|
B
D
E
|
30,0
220,0
100,0
|
impact sound absorbing subflooring EPS-T
construction timber
mineral wool [040; ≥16; <1000°C]
|
332,5
|
e=625;
|
30
|
0,28
|
adequate
|
54
(3)
|
63
(-4,-11)
|
23,68
|
60,6
|
|
gdrtxa03a-08
|
B
D
E
|
30,0
220,0
100,0
|
impact sound absorbing subflooring MW-T
construction timber
mineral wool [040; ≥16; <1000°C]
|
332,5
|
e=400;
|
30
|
0,27
|
adequate
|
55
(3)
|
60
(-4,-11)
|
31,62
|
70,1
|
|
gdrtxa03a-09
|
B
D
E
|
30,0
220,0
100,0
|
Polystyrene EPS-W [0,041]
construction timber
mineral wool [040; ≥16; <1000°C]
|
332,0
|
e=625;
|
30
|
0,27
|
adequate
|
60
(1)
|
60
(-5,-12)
|
24,13
|
60,8
|
Last update 02.08.2023/nu.ge
