

Expanded polystyrene is chosen for its multiple qualities, notably its high thermal and acoustic insulation performance. With healthy and 100% recyclable material, it respects the environment throughout its life cycle.
STRUCTURE OF THE ST® BOX The ST box is equipped with an electro-welded notched steel frame of 4.5mm minimum and two lower aluminum support profiles (6063-76). Everything is inserted, in a single fusion, during the molding phase. This gives the trunk a particularly stable, solid and light structure at the same time. The upper part is worked with specific inkings to hold the patented box, resulting from our know-how all along the upper part of the box.