Under-Screed Impact Sound Insulation
Many floor constructions have to withstand extreme loads while at the same time providing good sound insulation. BSW has developed Regupol® E48 and Regupol® BA for these divergent objectives. For area loads of 30 and 50 kN/m², compressibility is very low (1.0 and 2.0 mm, respectively). Moreover, the Regupol® impact sound insulation mats return to nearly their original thickness.
Regupol® E48 and Regupol® BA have remarkable stability under great static and dynamic loads. Regupol® E48 and Regupol® BA are among the products with the best performance in the area of impact sound insulation under high loads, with great dimensional stability as well as durability.
The Benefits
-
- high resilience level
- progressive load deflection curve
- nearly unlimited durability
- quick and easy installation
- internal and external production and quality monitoring
- absolutely moisture-, lactic-acid- and fatty-acid-resistant
- not harmful to health
- approved for any type of recreation room
- quality monitored by material testing agencies
-
- excellent ratio between impact sound
improvement and structural height - maximum traffic load of up to 3 and
5 t/m² respectively - negligible creep behaviour, even under
high static or dynamic continuous loads - highly suitable for vibrated floor systems
(no voids, etc.) - suitable for high point loads
- permanent elastic, rot-resistant
- fewer breaks at the jointing compound
- european and national technical approval granted
- excellent ratio between impact sound
Application Areas
Over the entire heavy-duty under-screed surface, e. g. in:
Product Overview
|
Product |
ΔLw |
Max. traffic load |
Dynamic rigidity |
|
Regupol® E48 |
20 dB |
3.000 kg/m² |
s'≤47 MN/m³ |
|
Regupol® BA |
26 dB |
5.000 kg/m² |
s'≤18 MN/m³ |
|
Regupol® BA double ply |
30 dB |
5.000 kg/m² |
s'≤15 MN/m³ |

