IronRidge XR1000 BOSS Aluminum Bonded Splice Mounting Rail

BOSS® Bonded Structural Splice
The BOSS® (Bonded Structural Splice) provides a strong, bonded connection for XR Rails®.

No assembly, tools, or hardware required. The built-in bonding spring has teeth that bite into rail, creating a connection that meets all UL standards.

The BOSS® eliminates restrictions around splice locations. Place it anywhere along the span (except the outside cantilever).

Installs Anywhere
Place into XR Rails® anywhere, except the outside cantilever.
Tool Free
Single piece, with no assembly, tools, or hardware required.
Meets UL Standards
Integrated bonding is fully code-compliant with UL 2703+
Matches Rail Sizes
Splices available in all sizes—XR10®, XR100®, and XR1000®.
Self-Centering Tab
Stop-tab provides tactile feedback for proper installation.
Easy Expansions
Leave a 1″ gap for expansion joints. No bonding straps.