https://www.openstreetmap.org/way/1025503539 This part is NOT the "Tri Postal".

Building is 114 m length : https://stgilles.brussels/wp-content/uploads/2021/09/FR.pdf (p 18 and 19).

Some details here : https://monument.heritage.brussels/fr/buildings/9423

Outline is here : https://openpermits.brussels/fr/_13/PFD/1712403 (Not exactly the correct outline near Galerie Sud : the building make a L (inversed), delimitation is visible in Imagerie aérienne URBIS la plus récente). 

NB : The wall on the permit mentioned is a interior wall near the track 22 to restrict access to technical zone during the temporary occupation. (no more existing).

