Rubber Guard-NS is a non-skinning, non-curing, permanently flexible, waterproof butyl rubber sealant. Rubber Guard-NS Butyl Rubber Sealant provides excellent adhesion to most building substrate materials, possesses exceptional durability over a wide range of temperatures, and is paintable. Rubber Guard-NS Butyl Rubber Sealant is ideal for use in seaming metal roofing panels, under roof drains, as a vapor barrier sealant, and as a permanently flexible waterproofing sealant in unexposed applications. Rubber Guard-NS can also be used as an acoustical sealant in STC-rated assemblies.
• Meets ASTM-C1311
• Meets ASTM-C919
• Non-skinning, non-curing
• Permanently flexible
• Adheres to most substrate materials
• Low V.O.C’s
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