Series 548 High Performance BI-FOLD DOORS

42026 - 135° Corner Coupler
This coupler is designed to join 102mm windows or doors to each other at 135°.
The tubular coupler will accept 51mm load bearing steel columns to support the building over the windows.

42022 - 90° Corner Coupler
This coupler is designed to join 102mm windows or doors to each other at 90°.
The box coupler will accept 76mm load bearing steel columns as detailed left to support the building over the windows.
We offer many other snap-on couplers.