How To Apply Vinyl Decal To Glass. Use the tape measure to find the center point at which to place your vinyl decal. Starting from the center edge of the decal near the masking tape, wipe over the transfer tape with a credit card outward from the center.
This step is to ensure that all the air bubbles have. Starting from the center edge of the decal near the masking tape, wipe over the transfer tape with a credit card outward from the center. The ammonia interferes with the adhesive.
The first thing you need to do is to get rid of the excess vinyl around the outside of the design if you haven't.
This allows the adhesive to fully adhere. Place the left side of the decal down on the surface, taking care to line up the lines you drew in the previous step. Prepare your decal for transfer. Firmly go over the entire decal surface until it is completely adhered to the surface.