3M FIRE BARRIER PASS-THROUGH DEVICE PT4SD, 4 IN SQUARE, 6/CASE
- TESTED AND LISTED: For through-penetrations up to 3-hours in accordance with ASTM E814 (UL 1479) and CAN/ULC S115. Provides L-Rating (smoke seal).
- TESTED AND LISTED: For construction joints up to 4-hours in accordance with ASTM E1966 (UL 2079) and CAN/ULC S115.
- ACRYLIC LATEX-BASED SEALANT: Offers an economical alternative to firestopping metal pipes or cables through concrete or gypsum, and in dynamic head-of-wall systems.
- FLEXIBLE HOLD: Continuous seal remains pliable and allows for typical pipe movement.
- EASY CLEAN UP WITH WATER: Water-based for easy installation, cleanup and disposal.
- HIGH-SOLIDS FORMULA: Produces limited shrinkage.
- EASILY RE-ENTERABLE: Formulated as a re-enterable and repairable fire barrier solution.