4-Hour Fire Rating: Tested up to 4 hours in accordance with ASTM E 814 (UL 1479) for through penetration and membrane applications.
Ready to Use: One-part intumescent material requiring no mixing or tools; simply mold by hand.
Moldable & Conformable: Pliable pads designed for exacting coverage around wall openings and electrical boxes.
Smoke and Draft Seal: Effectively seals gaps to prevent the spread of fire, smoke, and noxious gases.
Non-Corrosive: Safe for use with metal surfaces and compatible with synthetic cable jackets.
Long Shelf Life: Provides a 10-year shelf life and excellent aging properties without drying out.
Noise Reduction: Helps reduce noise transfer with an STC rating of up to 62 in a 62-rated wall.
Re-enterable Design: Allows for easy re-entry after installation to save time and money.