Inside vs Outside Foam Closure Strips: A Guide

One question comes up more often than: inside foam closure strips or outside? The mix-up stays entirely fair — they look much the same in a photo, yet these are mirror images. Inside closures tuck inside the panel's ribs. Outside closures fill over the corrugation, closing the opposite spaces. Order the wrong one, and it literally sits wrong.

As your foam closure strips supplier, we keep every project clear and easy. This overview covers the confusion.

Inside, Outside, Top, and Bottom

Inside closures seal inside the profile, and outside foam closure strips seal the top of the panel.  roof deck foam closures They are mirror images — and never interchangeable. For the deck, these strips close off the gaps. Identify the side, and the fit does its job.

Not sure which you need? Our experts can help you identify the right part. Metal Decking Accessories

Source the Right Closures

Looking to source inside and outside foam closure strips?  b deck closure strips If you're sourcing a complete set, the right team make it easy to get it right.

Get in touch with your foam closure strips supplier now and source the closures you need.