Patio Doors — Series
PORTICO Double
A two-panel sliding patio door with both panels operable for wide, panoramic openings and excellent cross-ventilation. Smooth-gliding hardware and a sealed, insulated build make everyday use effortless.
Double Slider · Two Operating Panels · Insulated Glass
Energy Efficiency
Basic
Good
Better
High
Max
Configurations
Two operating panels that slide past a central or end position for a wide clear opening and great airflow.
Glazing & Energy
Double or triple-pane sealed units with Low-E coatings and argon fill for warmth and quiet. ENERGY STAR® rated options available.
Sizing & Install
Made to measure for your opening, with screen and threshold options. We confirm exact sizes during your in-home assessment.
Royal York Windows & Doors 