Welded frame and sash enhances structural integrity and increases durability.

Full perimeter, heavy-duty weatherstripping and a deep-pocket integral interlock provides extra protection against air-infiltration and enhances the energy efficiency.

Frame allows for left or right-hand door operation.

Accepts 7/8" insulated glass.

Internally aluminum reinforced stiles adds to the strength of the unit.

For ease of new construction installation, it comes with an integral pre-punched nailing fin.