Wall Mount using adhesive:
Use manufacturers suggested adhesive based on material and wall or ceiling surfaces.
Use a ¼" thickness around perimeter back face ¾" in from edge
Use a ¼" bead of adhesive (X) on diagonals.
Ceiling mount using adhesive:
Use adhesive recommended by manufacturer for bonded cotton to ceiling material type surface. Glue type may vary depending on surface type of substrate.
NOTE: ALWAYS MAKE SURE WALL AND CEILING SURFACES ARE CLEAN AND DUST FREE TO ENSURE PROPER BONDING OF PANELS TO SUBSTRATE.