For everything from simple dust protection to heavy-duty construction projects, Polar Plastics has a fitting solution. Their strong, durable plastics come in a variety of sizes, thicknesses, and colors to meet the requirements of your project. Protect your home from cold drafts and heating loss with this high-clarity poly film. It goes on easy and offers a quick and inexpensive solution to stopping air leaks and lowering fuel costs. To apply this film to your windows or doors, the manufacturer recommends using wood lattice or strips.