The innovative Gyptone BIG Sixto 63 features eight-even-sezed sections of hexagonal perforations (11mm). These openings, together with the gypsum substrate and acoustic backing tissue, provide sound absorption to a Class C and an NRC of 0.65. Features & Benefits:
Hexagonal perforations (11mm) in three even-sized sections on a 3' by 9' panel accommodates unique ceiling spaces. Offers improved acoustical performance with an NRC of 0.75. Features & Benefits: