Make the most of your home’s views

With its sleek sight lines, EnerLux offers a strong, energy efficient, durable, low-maintenance fiberglass sliding door that is impervious to water, insects, salt air and ultraviolet rays. The fiberglass door will not crack, peel, bend, warp or stick due to expansion and contraction. Choose from a large selection of hardware and grid options, including our dual-point locking system for enhanced security.Our fiberglass door features include:

Durable fiberglass exterior and interiors with Sherwin Williams commercial quality coatings

Stainless steel rollers provide smooth sliding action.

Multipoint locking system provides a secure seal.

Contemporary Truth Hardware handle set.

Fiberglass Sliding Door - Patio

Excellent weather seal with positive compression on all four sides to reduce air and water infiltration.

Configurations & Dimensions

Width (in)Height (in)

Two Panel Fiberglass Sliding Door

Two Panel
60, 72, 96
80 & 96

Three Panel - Fiberglass Sliding Door

Three Panel
92, 110, 146
80 & 96

Four Panel Fiberglass Sliding Door

Four Panel
116, 140, 187
80 & 96

Insulated Glass Packages
Glass Upgrades
Decorative & Tinted Glass Options
Blinds Between Glass Options
Color Options
Hardware Finishes
Decorative Grilles
AAMA Test Ratings
Profile Cross Section

  • Testimonials

    • "After extensive research, EnerLux was the only company I found that provided a passive solar window with a good U value at a fair price."



      Leslie Z. (Hastings, NE)

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    • "I am extremely impressed by Enerlux's high quality craftsmanship and attention to detail. Their integrity has shown through in all aspects of our work together. I will definitely be contacting them again when I replace the rest of my windows."



      Marcia B. (Omaha, NE)

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    • "The windows look great and they operate so much easier than my old ones."



      Jean E. (Clarinda, IA)

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    • "Just an update to tell you that the other day my wife said whatever I paid for the shower window, it was well worth it.  Thanks again."



      Bruce H. (Glen Ellen, CA)

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    • "If you ever need someone to represent EnerLux Windows & Doors on the East coast, just let me know.  You provide some of the best quality product I have ever seen."



      Mark C. (Erlanger, KY)

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    • "I appreciate the time everyone gave to show the process of building the best built window on the planet! I am making calls and telling my customers to hold up, I found something much better and it will be worth it."



      Travis B

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