Indoor Free Flight By Don Slusarczyk | don@slusarczyk.comAs seen in the May 2025 issue of Model Aviation.I had heard about people using Vaseline to attach OS film to the holding frame when covering flying surfaces, but I had never tried it. I had aways used spray adhesive to attach the film to the holding frame. My process was to roll some film out on a large beach towel, spray the holding frame with 3M Super 77 multipurpose spray adhesive, and then lay the frame on the film to attach it. The one issue with this method has always been that the film is rather tight on the frame, and some…
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