Importance of Mastic Sealant and Eave Closures - Sunward Steel Buildings

Sunward Steel Buildings include mastic sealant and closures with every building purchase. These features help create a complete building system that keeps moisture from making its way inside. In addition to “doubling up” on mastic tape by placing it underneath and over-top of the building’s eave closures, Sunward uses PBR roof panels that have an exclusive siphon groove that drains moisture so it doesn’t make its way to the building’s insulation, where it can cause damage.
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