Mounted on 1″ steel tube frames, clouds can be perforated or not, and be backed with an acoustical backer. Characteristics Convex: 12′ typical radius / Concave: 12′ typical radius / Flat panels ...

Acoustical tests: NRC ratings range from .45 to .90 depending on the panels' thickness and the thickness of the CFAB backers used during installation; SAA ranges from .44 to .94 depending on the ...