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Do I Need Closure Strips for Metal Roofing?

Many homeowners worry, 'Do I need closure strips for metal roofing?' when constructing a metal roof. The answer to this question depends on the sort of metal roofing system you're employing and the specifics of your installation. Standing seam roofing, corrugated metal roofing, and other metal roofing systems with elevated ribs or seams are commonly utilized with closure strips.

Importance of Closure Strips

Closure strips play an essential function in metal roofing constructions. They are intended to provide a waterproof seal over the gaps and holes in the roofing system. These strips, which are typically constructed of foam or rubber, are installed between the metal panels and the underlying roof deck. They help keep moisture, dirt, and vermin out of the roof, preserving the metal roof's lifespan and function.

Do I Need Closure Strips for Metal Roofing?

Employing closure strips when constructing a metal roofing system with elevated seams or ribs, such as standing seam or corrugated metal roofing, is strongly advised. These strips not only form a waterproof seal, but they also aid in the thermal expansion and contraction that occurs on metal roofs. You risk leaks, energy loss, and a less durable roofing system if you don't use closing strips. As a result, the answer to the question 'Do I need closure strips for metal roofing?' is almost always a hearty 'yes.'

Roof Closure Strips and Weather Conditions

It's crucial to note that the type of closure strips you require will depend on your roofing system and local weather conditions. To guarantee you pick the correct closure strips for your metal roofing job, consult a professional roofer or the manufacturer's specifications.


By carefully employing closure strips, you may improve your metal roof's performance and lifespan, giving you a dependable and long-lasting roofing solution. So, whether you're constructing a new metal roof or replacing an old one, closing strips are crucial to any roofing installation.


Choose the proper type of closure strips for your unique metal roofing rafters system for the most outstanding results and seek professional help. Closure strips that are correctly installed will assure the lifespan, dependability, and overall perfection of your metal roofing installation, providing you with peace of mind and protection for years to come.