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ПАНЕЛИ ДЛЯ ПЕРЕГОРОДОК ИЗ ЛЕГКОГО БЕТОНА С ДОБАВКОЙ ПЕНОПОЛИСТИРОЛА
Table 1 - Standard values of airborne noise insulation indices by internal enclosing structures Rw and reduced impact noise level indices Lnw for premises for various purposes
Name and location of the enclosing structure | Rw, dB |
1 | 2 |
Residential buildings | |
8 Walls and partitions between apartments, between apartment premises and staircases, halls, corridors, lobbies: | |
- in houses of category A | 54 |
- in houses of category B | 52 |
- in houses of category B | 50 |
11 Partitions between rooms, between the kitchen and the room in the apartment: | |
- in houses of category A | 43 |
- in houses of categories B and C | 41 |
12 Partitions between the bathroom and the room of one apartment | 47 |
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