SAV-A-CEILING ® Acoustic Tile Coating: The only UL classified ceiling coating on the market today. A premium quality, waterbourne coating specifically formulated for spray application on ceiling tile systems. A bright white coating developed to restore aged & discolored ceiling tiles, grid systems, HVAC vents, textured ceilings and blown acoustic ceilings. In most cases one spray coat is sufficient. SAV-A-CEILING ® will not bridge tiles to grid system, wil not damage the acoustical properties of the tile and will not harm the tiles fire rating.