MAINFRAME AND SASH EXTRUSIONS are made durable and solid with virgin vinyl (PVC) powder. Plus, an exclusive extrusion cooling process assures consistent performance.

 WHITE PINE WOOD MAINFRAME SUBSTRUCTURE (figure 1) combined with vinyl cladding provides an effective thermal barrier.

 VERTICAL SASH COMPONENTS ARE METAL REINFORCED (figure 2) for added structural strength.

 Extra deep WEATHERSTRIPPED INTEGRAL INTERLOCKS (figure 2) at meeting stiles for added protection against air infiltration.

 DOUBLE WEATHERSTRIPPING AND VINYL BULB SEAL (figure 3) provide superior weather resistance.

 LOW PROFILE SOLID ALUMINUM SILL COVER (figure 4) for added strength and durability.

 TRIPLE-SCREW, BUTT-JOINT FRAME CONSTRUCTION
 offers maximum strength, no drafty gaps at corners.

 Moving Panels slide on DUAL ADJUSTABLE BRASS WHEELS (figure 5) with steel ball bearings for smooth movement.

 Standard THICK INSULATING GLASS UNIT (figure 6) with double-strength glass improves year-round thermal energy performance.

 DUAL DUROMETER GLAZING SYSTEM absorbs shock and offers extra weather protection.

 HEAVY-DUTY FIBERGLASS SCREEN with aluminum frames features an adjustable, independent wheel system in all four corners and a controlled spring tension system for smooth sliding without derailment.

 The VINYL COLOR is formulated through and through. The beautiful luster lasts, making the doors virtually maintenance-free. No pitting, corroding, peeling, chipping, rotting or painting!

 OPTIONAL PPG LOW-E GLASS WITH ARGON GAS for greater efficiency in both warm and cold climates, and up to 72% less damage from the sun's ultraviolet rays.

 Patio Doors are offered in STANDARD WIDTHS AND CONFIGURATIONS. 2-Lite Doors in 5,6 and 8-foot widths, 3-Lite Doors in a 9-foot width and a 4-Lite Door is 12 feet in width with center panels that open to each side.