One of the varieties of suspended ceilings is the lattice ceilings that have recently gained great popularity. They are used almost everywhere in houses, restaurants, pools, supermarkets, beauty salons, etc. D. Such ceilings consist of cells, or rather cellular cassettes, so the whole structure is in the same plane. Material for manufacture, use aluminum. This metal at high humidity does not corrode, and at high temperatures is not deformed. Very resistant to mechanical damage, that is, to impacts, scratches and is perfectly processed by the mechanical method.