Premium vinyl mainframe and sash extrusions are colored throughout – won’t chip, peel, crack or warp and never need to be painted.

Mainframe and sash feature a double-wall design and multi-chambered construction for outstanding strength and thermal protection.

Dual internal/external weatherstripping on the sash enhances energy efficiency and performance.

Ample 5″ rails with mitered and fusion-welded joints provide traditional beauty as well as added strength and durability.

1″ thick (nominal) insulated glass unit with the Intercept Warm-Edge Spacer System promotes energy conservation year-round.

Steel reinforcements at the interlocks and lock rails increase strength, rigidity and structural integrity.

Contoured glazing bead adds visual interest and beauty.

Precision-engineered tandem roller system ensures quiet and easy operation of the door panel.

Fusion-welded mainframe provides increased durability and strength.