Product description
Z, B and TD 21 SD type soundproof elements offer the strong impact sound reducing provided by the SD RUBA ribbed washer and protect against loss of sound absorption due to contamination. Due to notches, Z type washers can be used very easily in various layouts on the construction site. Unnecessary parts of the foam can be cut off. Elements with special dimensions can be produced on request.
Z type TD 21 SD

Assortment

1. The RUBA Z type silencing element for staircases
The Z-shaped plastic foam profile with the elastomeric core in the form of a ribbed soundproof washer. The improved footfall noise reduction up to 31 dB; equipped with side flaps to avoid acoustic bridges. Suitable for use with linings of different depths.


2. SD RUBA acoustic box
The box equipped with the elastomeric core made of ribbed silencing washers; improved footfall noise reduction up to 31 dB. Special versions to absorb incoming and lateral forces are possible.


SD RUBA acoustic box+

3. The RUBA silencing element for use in staircases, B type
The Z-shaped plastic foam profile with the elastomeric core in the form of the ribbed silencing washer; improved footfall noise reduction up to 31 dB; high-opening side flaps to avoid acoustic bridges.


4. The plate for gaps, RUBA K type
Used to avoid acoustic bridges; assembly takes place using double-sided adhesive tape.

