Core:
Thermo-formed 0.125" co-polymer plastic

Finish:
Plain lemon peel texture or acoustically transparent 100% woven polyester 66 inches wide, 2-ply, 16 ounce fabric. Specified and other fabrics and vinyls are available.

Size and thickness:
48" x 48". Standard thickness 6". Well depth 3" to 5". Nine hills and eight valleys.

Mountings available:
Wall: Mechanical "Z" clip

Ceiling: Designed for use with ceiling grid system or mechanical "Z" clip.

NRC 0.10 to 0.20

Fire test:

ASTM E 84
Class I (or A) flame spread rating (tunnel test)