Akfix Fire-Resistant PU Sealant 600 ml Black P636

Use cases: - Gap filling and bonding applications requiring fire resistance - As a joint sealant between various construction materials - Sealing joints of prefabricated building elements - Filling and bonding ventilation ducts - Closing working gaps left open between precast concrete blocks in buildings Properties and performance: - Fire resistance without support materials under certain conditions: greater than 240 minutes - Movement capability: 25% - No surface tack after full cure - Dirt-resistant - Non-shrinking - Does not form bubbles - Improved storage life - Thixotropic; non-sagging - Easy to apply with a caulking gun - Paintable