• Firestop tested up to 3 hours in accordance with ASTM E814 (UL 1479) and CAN/ULC-S115 • Fire resistance tested for construction joint (including curtain wall) systems in accordance with ASTM E 1966 (UL 2079), ASTM E 2307 • Excellent caulk rate and sealant can be applied with conventional caulking equipment • Non-slump, halogen-free formula provides strong adhesion • Exceptional weatherability for durability during construction • Minimizes noise transfer (STC-Rating of 56 when tested in STC 56-rated wall assembly) • Formulated as a re-enterable and repairable solution • Sealant is paintable with primer