The easiest way to imagine masking a large metal surface is with a wide roll of tape: Cover the entire surface, and trim to width and length and done, right? While this is one solution, there are several others that can accomplish masking larger areas at a much lower cost. Plus, learn a technique for masking large, open areas where only the outer edge is available for adhering the tape with no support in the middle. Why? Because some tapes shrink in high heat environments like a powder coating oven. Click here to learn more.