SW Umwelttechnik beton zsaluzóelem |
méret |
db/m2 |
kg/db |
db/raklap |
N-20/25 |
20x40x25 |
10 |
17 |
50 |
N-25/25 |
24x40x25 |
10 |
20 |
40 |
N-30/25 |
30x40x25 |
10 |
25 |
40 |
N-40/25 |
40x40x25 |
10 |
28 |
30 |
N-15/23 |
15x50x23 |
8,7 |
17 |
72 |
N-20/23 |
20x50x23 |
8,7 |
18 |
60 |
N-25/23 |
25x50x23 |
8,7 |
21 |
48 |
N-30/23 |
30x50x23 |
8,7 |
22 |
36 |
N-40/23 |
40x50x23 |
8,7 |
24 |
20 |
|