GRADHERMETIC

METAL WINDOW SHUTTERS AND ADJUSTABLE AND FIXED SLATS; [METAL SECTIONS FOR CEILINGS, NAMELY, DECORATIVE LINEAR CEILING ELEMENTS IN THE NATURE OF CEILING PANELS; METAL SECTIONS FOR CEILINGS, NAMELY, PAINTED AND UNPAINTED METAL STRIPS FORMED BY CONTINUOUS COIL COATING AND LIGHT IRONWORK IN ALUMINUM]