Pella® Impervia® Fiberglass Sliding Patio Door
3-Panel
Maximize space and natural light with a Pella Impervia fiberglass 3-panel sliding patio door. The design features an operable panel that slides to overlap one of the two stationary panels. Tested to outlast 100,000 cycles, this strong and durable door will provide years of beauty and performance.
- One operable panel and two fixed panels make up the 3-panel sliding glass door configuration.
- Multipoint locking hardware and a secure vent lock come standard.
- Lowest standard sill design in the industry with high performance.41
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Pella Impervia 3-Panel Sliding Patio Door Features
Strongest Material for Patio Doors9
Enhanced Security Features Come Standard
Low-Profile Sill Reduces Tripping Hazard
Design Options
Pella Impervia fiberglass products have a long-lasting factory powder-coat finish in your choice of three colors.Learn more about interior finishes. Solid-color frames feature White, Black or Brown color on both the interior and exterior. Dual-color frames have White on the interior with Brown or Black on the exterior.
Interior Finishes
Black
Brown
White
Tan
Morning Sky Gray
Dual-Color Frames
White Interior with Black Exterior
White Interior with Brown Exterior
White Interior with Morning Sky Gray Exterior
White Interior with Tan Exterior
Material
- Pella Impervia products are made from our proprietary fiberglass material, the strongest material for windows, engineered for lasting durability.61
- Our long-lasting powder-coat finish meets AAMA 624, which is a highly-rated fiberglass coating.
- Exclusive thermoset material won't expand, warp or sag in summer heat, or shrink and turn brittle in harsh winter conditions.
- Secondary Secure Vent Lock for extra protection.
Downloads & Specifications
Pella Impervia Sliding Patio Door Specs & Install Details
- Lowest standard sill design in the industry with high performance41
- Tested from -40ºF to 180ºF, our proprietary fiberglass can handle the most extreme heat and cold16
- Frame and panel corners are joined with corner locks, injected with sealant and fastened with screws for added strength, durability and reliable water performance
- Available in two- and three-panel options
- Two-panel sliding patio doors available in sizes up to 95-1/2" x 119-1/2”
- Three-panel sliding patio doors available in sizes up to 145-7/8" x 119-1/2”
- Performance class and grade LC-PG35-50
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