1- It is aluminum panels with a thickness of 4 mm consisting of two layers of aluminum, each layer 0.40 mm thick, painted with polyvinyl varnish, between which is a layer of pure polyethylene for insulation. 2- The installation shall be carried out according to the specifications of the building on iron tubes coated with a non-rust fireproof paint 3- The voids are filled and sealed with foam and silicone to prevent the entry of water and dust 4- The panels are resistant to shocks and weather conditions 5- The boards are covered with plastic to protect them from scratches during work, and they are dismantled after work is completed