Light and / or ventilation shaft and set for the production of a light and / or ventilation shaft

摘要

Light shaft and / or ventilation shaft, comprising a plurality of side walls (11, 12, 13) and a bottom (10), wherein the bottom (10) at least two bottom modules (18), which are connected via a connecting device (26), wherein at least one side wall (11, 12, 13) comprises at least two side modules (31) which are connected to each other via a connecting device (26) and are aligned, side by side or one above the other, wherein at least one side module (19, 31 ) and / or at least one bottom module (18) is designed as a hollow chamber profile, wherein preferably a stiffening element (25), in particular a stiffening tube and / or a stiffening profile (25), is provided within the at least one hollow chamber profile.