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The height-adjustable version of the ISODORN HQW® can be used to install (spiral) staircases and landings with reduced sound transmission to the staircase walls close-by, even in difficult installation situations. It is capable of transferring high shear forces up to a joint width of 12 cm and, with the appropriate accessories, meets the highest fire protection requirements.

Approved elastomeric bearings
Transfer of high shear forces
20-40 mm height adjustment (other heights on request)
Fire resistance up to R120