We installed a 8 x 16 foot digital printerd graphic laminated with vinyl laminate and mounted to 040 alumumium then screwed to a brick a
wall 2 years ago. I went by the sign 2 days ago when the customer complained that it was stained, it looks like black mold I have never seen a sign mold before have anyone out there ever seen this?
wall 2 years ago. I went by the sign 2 days ago when the customer complained that it was stained, it looks like black mold I have never seen a sign mold before have anyone out there ever seen this?