Pella® Impervia®

Based on 97 ratings*

Pella® Impervia® Patio Doors.


  • Made from the strongest material available for windows and patio doors.48
  • Versatile design elements combined with sleek profiles and clean lines deliver a timeless style.
  • Delivering unmatched strength and lasting durability.48
  • Get outstanding resistance to water, wind and outside noises all while increasing energy efficiency, security and ease of operation.

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Pella® Impervia®


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Why Choose Pella Impervia?

Tested and designed for extremes

Unmatched strength and lasting durability. Pella Impervia products are made from our proprietary fiberglass material, the strongest material for patio doors, engineered for lasting durability.49

Tough-as-nails powder-coat finish. It resists chalking and fading — even in dark colors. Your Pella Impervia patio doors never need to be painted or refinished.

Tested beyond industry standards. Pella Impervia sliding patio doors have been tested to outlast 100,000 cycles, which is the equivalent to opening and closing your door three times per day for more than 91 years.

Fiberglass is strong, but we made it stronger.

A material like no other. With relentless strength and long-lasting durability, Pella’s proprietary fiberglass helps ensure less maintenance.

Rot-free, corrosion-free, virtually maintenance-free fiberglass. Never worry about rot, corrosion with Pella’s proprietary fiberglass. Our durable fiberglass will never rot or corrode, is naturally resistant to water and bugs and virtually maintenance free. It resists chipping, chalking and fading – so you never need to paint or refinish.

When It Comes to Performance, Pella Impervia is an Overachiever

ENERGY STAR® Performance. Pella Impervia products offer the energy-efficient options that will meet or exceed ENERGY STAR guidelines in all 50 states.1

Optional energy-efficient upgrades. Further improve energy efficiency in extreme climates with optional foam-insulated frames.

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Enjoy Satisfaction for Years to Come.

Pella® fiberglass patio doors are backed by the Pella Limited Lifetime Warranty – one of the best warranties in the business. See written warranty for complete details.

Pella is Passionate About Quality.

Pella has a steadfast commitment to quality – going beyond what meets the eye.

Looking for Installation Guides?

Get answers to your installation questions in our comprehensive Pella window and door installation guides.

Average Customer Rating in the past 12 months*

4.2/5 based on 97 ratings

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