Sound-absorbing part between a stairwell wall or a landing and one end of a flight of stairs

摘要

The essence of the invention is an angle piece as a sound-absorbing part between a basic-concrete staircase part and the wall of a building or between a basic landing and one end of a concrete staircase in a building, such that the angle piece comprises at least two, preferably three, webs (1, 2) adhesively bonded to one another and can be pushed, as the sound-absorbing element, quickly and conveniently into its bearing. <IMAGE>