Schöck Tronsole® type B can be used to provide acoustically insulated support where the base of an in-situ concrete or precast staircase rests on the floor slab (e.g. cellar stairs). Schöck Tronsole® type B separates stairs and floor slab across the entire surface, thus minimising the risk of acoustic bridges.
read moreSchöck Elodur® is an elastomer bearing that was developed specifically for impact sound insulation. It is the key component in Schöck Tronsole®. In the Tronsole® type B it is a high-quality and efficient linear bearing. The width of the elastomer bearing can vary depending on the required shear force level. Unlike conventional impact sound insulation supports, Schöck Tronsole® achieves an improvement of about 10 dB in impact sound insulation performance by using the elastomer bearing, Schöck Elodur®. This is approximately equivalent to about half the perceived loudness level.