Sandwich panel to be vertical and of closing covers

摘要

The sandwich panel incorporates the same unique section (1) for the two opposite ends of the panel. The section is constructed from a regular internal rectangular section (2). There is a narrower, uneven central rectangular section (3) with a pyramidal indentation with lateral grooving (5) and sloping lips. Thermal insulation is arranged opposite the groove next to covering plate and sealing joints and water evacuation channels are specified.