Due to increased sample order volumes, delivery times may be a bit longer than normal.
Westlake Royal MetalSeal HT Underlayment is Westlake Royal Roofing Components’ best roofing underlayment. Self-adhered, premium high temp underlayment for metal roofs that is easy to install and provides an extremely slip-resistant surface for durability. The SBS-modified asphalt core seals around nail penetrations making it the preferred choice of metal roofers, contractors, architects, and builders.
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