Can ACE security laminates be installed over existing tint, stickers or decals on my windows? Can ACE security laminates be installed over existing tint, stickers or decals on my windows? February 1, 2017 Ian Sterne No. Any material adhered to the inside surface of the glass must be removed in order to properly install our ACE laminates. Back to FAQs 0 Newer Why is there a small gap between the edge of the film and the frame edge of glass? Older Why is there a small gap between the edge of the film and the frame edge of glass?