The Walls in the Apartment Shoup Be Quite Strong and Whole. From the Surface of the Ceiling, Its Necessary to Remove all the Elements that time canvas of the Stretch Ceiling, Due Wich Their Appedarance Will Be Poiled. All Cracks and Seams are Sealed with Mounting Foam, and the Surface of the Ceiling Is Treated with A Primer. IF Its Planned to Install Communications Between The Surfaces of the Main and Stretch Ceiling, The You Should Purchase a Scheme of Communic Lines and Electrical Wiring. ALSO, Before Starting Work, The Furniture Shoup Be Carrried out, and ifs is not possible, that iteeds to be covered with plastic wrap. The Floor Iso Broken Either with A Film Or Cardboard. LAMPS BUILT Into the CEILING MUST CORRESPOND to A CERTAIN POWER FROM 40 To 60 WATTS, For HALOGEN LAMPS, The Indicator IS 35 W.