Cladding for basement window shafts of lighting residential or office buildings, is provided with thin, flexible or resilient, stable flat body of each type of light shaft arranged at outside front wall
摘要
<p>The cladding is provided with a thin, flexible or resilient, stable flat body (1) of the each type of light shaft (4) arranged at the outside front wall. The light shaft is provided with optionally attachable floodlights for illumination of the cladding for the indirect lighting of the basement windows (11).</p>
