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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

Talk to a Pella Rep for Pricing

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 fiberglass frame

            Black

            • brown fiberglass frame

              Brown

              • white fiberglass frame

                White

                • tan fiberglass frame

                  Tan

                  • morning sky gray fiberglass frame

                    Morning Sky Gray

                  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

                  • 3-panel Pella Impervia fiberglass sliding door
                  • Detailed drawing of the cross section part of an Impervia sliding patio door
                  • cross section drawings for impervia sliding window

                  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


                  Frequently Asked Questions

                  FAQs about My Product

                  FAQs about Purchasing Online

                  living room with impervia sliding patio door

                  Pella Impervia

                  Pella Impervia sliding patio doors are made from our proprietary fiberglass material, which is tested from -40°F to 180°F, and can handle the most extreme heat and cold.32 It will not warp in extreme heat or become brittle in extreme cold. Tested in extremes and designed for every day, these patio doors deliver proven performance.

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