Pella® Impervia® Sliding Patio Door

Pella Impervia sliding patio doors are made from our proprietary fiberglass, the strongest material for patio doors, engineered for lasting durability. Our patio door design comes standard with multiple locking mechanisms, and they can withstand 500 pounds of opening force when in the vent lock position. And they offer outstanding performance. Pella Impervia sliding patio doors feature the lowest standard sill design in the industry with high performance.

• Tested from -40ºF to 180ºF, our proprietary fiberglass can handle the most extreme heat and cold.
• Frame and panel corners are joined with corner locks, injected with sealant and fastened with screws for added strength, durability and reliable water performance.
• Performance class and grade LC-PG35-50.