RS, RS-I, RS-xx, RS-I-xx

Application

RS, RSI: for mounting on a horizontal, flat

roof RS-XX, RS-I-XX: for mounting on a flat sloping roof, where xx is the angle of the roof slope

RS, RS-XX: the inside of the base is lined with a 10mm layer of

RS-I polyurethane foam , RS-I-XX: 30mm internal thermal insulation (glass / stone wool)