Superior Floor Performance & Fire Protection
- Flak Jacket™ is a factory applied coating that expands as a result of heat to provide fire protection. It provides an economical one hour fire rated assembly.
- Joists are cut, drilled and handled the same as any otherTJI® joist.
- No special hangers or fasteners are required.
- The Flak Jacket™ protective coating does not change the structural properties of the joist.
- Guidelines for drilling holes in the joist are the same as any non-coated joist. No touch up is required.
- TJI® joists with Flak Jacket™ are a special order item.
Please watch the brief video to see how Flak Jacket™ protection works.