Stair flight decoupling

A comprehensive range of products to ensure the acoustic decoupling of stair landings and staircases. Solutions are offered for both in-situ concrete and the precast concrete staircases.

Egcoscal stair bedding is used for acoustic decoupling between in-situ concrete stair landings and the stair flight. Due to the use of the Egcoscal stair beddings, an impact sound reduction of up to 31 dB is achieved.

Egcoscal S stair bedding is used for the decoupling of stair landings and staircases. Egcoscal F is used for the decoupling of the stair foot.
The ideal solution for each type of construction is therefore provided.

• Impact sound insulation of 31 dB
• Egcoscal is specifically adapted to individual staircase loads
• Fire protection: building materials class B1 to DIN 4102

Egcostep stair bedding is used for acoustic decoupling between in-situ concrete stair landings and the stair flight. Due to the use of the Egcosctep stair beddings, an impact sound reduction of up to 14 dB is achieved.

• Impact sound reduction of 14 dB
• Fire resistance rating R90
• Statics
• Suitable for stair landings made of in-situ and precast concrete