Best Way To Cover Windows With Plastic. Seal it with clear all-weather tape. 79 Verified 1 days ago.
This kit by 3M a leader in consumer productsinsulates up to five windows and the company claims it lowers heating costs and saves energy. Pull back a section of ONE side of the backing. 3M Outdoor 2-Window Insulation Kit Clear Window Film for Heat and Cold 516 ft.
X 7 ft Covers Two 3 ft.
Firmly apply the tape around the window frame. Replace them or seal them with insulating window filmaka. 3M Outdoor 2-Window Insulation Kit Clear Window Film for Heat and Cold 516 ft. Skip to main contentus.