Tonia Seling
New Member
Help! So I am installing printed vinyl decals on the walls of a high school. Some walls are painted cinder block (decal is printed on 3M textured surface vinyl) and some are drywall (decal is printed on 3M IJ65). The edges are curling on both vinyls due to what I'm assuming is humidity and inconsistent temps. Is there anything I can seal the edges with to prevent the curling?