Adhere the movie onto the tape, Doing the job from a person side in the window to the other. Keep the film tight when you go while peeling the backing off the tape. A 20mm translucent standing seam polycarbonate system. Made for translucent canopies and walkways. Major makes are Energy https://framed-prints88754.blogrelation.com/40998454/little-known-facts-about-window-retrofit-kit