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Green office space with two desks and white sliding door to city view

Pella® Impervia® Patio Doors

Patio doors are made from our proprietary fiberglass material, which has unmatched strength and lasting durability with proven performance and sleek, timeless style.9

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Sliding Patio Door

Home gym with wide Impervia Sliding Black door

WHEN IT COMES TO HAVING IT ALL, PELLA IMPERVIA IS AN OVERACHIEVER.

Pella Impervia patio doors provide exceptional durability, beauty and peace of mind. Pella’s proprietary, low-maintenance fiberglass is tested to withstand some of the harshest conditions, including extreme heat and sub-zero cold, damaging UV rays and seacoast environments.9 Our long-lasting powder-coat finish meets AAMA 624, which is a highly-rated fiberglass finish.

Unmatched Strength and Relentless Performance

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Superior Strength

Made from our proprietary fiberglass material, Pella Impervia patio doors are on average 100x more impact-resistant than Andersen's Fibrex.27

three-panel sliding door backyard picnic

Sleek Style with More Glass

Sleek profiles and clean lines deliver timeless styles with larger panes of glass. Achieve your unique style with versatile design elements with an up-to-date color palette, including Black, and grilles-between-the-glass.

winter scene pella impervia 3-panel sliding patio door

Resists Water, Wind and Outside Noise

Engineered for the rigorous performance requirements of a commercial building, Pella Impervia products provide outstanding resistance to water, wind and outside noises.

Engineered for Lasting Durability

Pella Impervia patio doors offer long-lasting beauty in durable designs with options to complement your home's unique style and improve performance.

Rot- and corrosion-free

Our extremely durable fiberglass will never rot or corrode and is naturally resistant to water and bugs.

Take the heat (and subzero cold)

Our fiberglass is tested from -40ºF to 180ºF and is engineered to stand up to subzero cold and the most extreme heat, including the hottest place on Earth.

Black Impervia Sliding Door

No painting or refinishing

With a heavy-duty, powder-coat finish, Pella fiberglass patio doors will never require painting or refinishing.

Lowest standard sill design

The Pella Impervia sliding patio door features the lowest standard sill design in the industry with high performance.41

Pella Impervia Products

Shop Pella Impervia Sliding Patio Doors

Pella® Impervia® Sliding Patio Doors

  • Fully customizable
  • Made of proprietary fiberglass
  • Unmatched strength and lasting durability9
  • Industry leading low-profile sill with high performance41
Explore Pella Impervia Windows

Looking for windows?

Explore Pella Impervia fiberglass windows.

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The Pella Difference

We do more than just create windows and doors. We test beyond industry requirements and innovate continuously to make beautifully designed products that you can be proud to own.