BlazeSeal creates a firm seal that prevents the flow of hot smoke, gases, and flames through the door-to-frame clearance of single or double-leaf doors by forming a fire barrier around the perimeter.Compared to other brands, BlazeSeal exhibits greater intumescence by expanding to 18 times its original size which allows for more flexibility in the placement of the strip and aids in passing tests of longer duration.BlazeSeal may be used with standard door and frame designs. A high degree of expansion allows for flexibility in the placement of BlazeSeal
Key Features
For interior use and has No Volatile Solvents- useful when installing in confined spaces or occupied areas. Does not have Asbestos Fillers. D.O.T Classification is Not Regulated.
Applied by hand and Easy to install- Mixing never required and no special skills or additives are necessary for installation. Adheres to all common building common surfaces.
Rated for up to 3 hrs. in accordance with the ASTM E 814, UL 1479 and ULC/CAN4-S115-M test standards. Pads have Sound Transmission Class (STC) Rating 60. Only one pad thickness (1/8") needed for a 1-2hr. fire rating.
No additional putty material needed to plug end of each electrical metallic tube or conduit as its connection to the box.
Required by Building Codes in rated partitions where horizontal separation of opposite facing electrical boxes is under 24 inches.
Applications
fire door assemblies to provide a positive pressure seal in the clearance area between the door and frame