Sealants

Butler® Sealants are engineered to maintain the long-term weathertightness of your metal building. Designed for use with Butler roof and wall systems, these high-performance sealants provide lasting protection against leaks, drafts, and moisture intrusion. Panlastic® Sealant – Butler’s exclusive factory-applied sealant for MR-24® and other roof systems. Panlastic maintains flexibility over time, creating a continuous barrier that protects against water infiltration. Butyl Sealants – Factory-approved tapes and compounds that ensure tight joints at panel laps, curbs, and accessories. Silicone & Acrylic Sealants – Flexible options for roof and wall transitions, offering excellent adhesion and UV resistance. Replacement Sealant Kits – Genuine Butler sealants are tested for compatibility with MR-24®, Butlerib® II, and other systems, preserving structural integrity and energy efficiency.