Looking at getting some 16 mill PVC to stretch over a 3/4" frame insert for a window to provide extra insulation.PVC like thisHere is a video of similar PVC for referenceFinished product looking like thisAny advice? i could probably double pane it for extra Insulation? Weather striping on the sides for snug fit?Thanks all. via /r/DIY http://ift.tt/2jSYIqo
