Mills & Nebraska Architectural Products

    DoorsSince 1933

    Fiberglass Doors

    Mills & Nebraska supplies fiberglass (FRP) commercial doors for Florida coastal, pool, food processing and chemical environments, where steel doors corrode and wood doors decay.

    • Fire 20 to 90 min
    • Windstorm Resistant
    • Corrosion Resistant
    • Delivery by our own fleet across Florida
    • Orlando & Lakeland, FL
    Fiberglass Doors supplied by Mills & Nebraska

    Overview

    About Fiberglass Doors

    Fiberglass doors are commercial doors made from fiberglass reinforced plastic (FRP) over a foam core. Unlike steel, they do not rust, and unlike wood, they do not rot.

    From waterfront facilities to beachfront properties, Mills & Nebraska supplies fiberglass doors for coastal and industrial projects across Florida.

    Fiberglass doors can be paired with hollow metal or corrosion-resistant frames and hardware, and our team coordinates frame and hardware finishes so the whole opening suits the environment.

    How to choose

    Consider fiberglass for coastal buildings, pools and natatoriums, food processing, water treatment, or any opening where steel doors have corroded. Then confirm the fire rating and any wind approval each opening needs before ordering.

    In Florida
    A common choice for Florida coastal facilities, marinas, beachfront properties and industrial buildings where salt air and moisture corrode standard steel.

    Features

    What's included

    • UV stable for Florida sun exposure
    • Dent-resistant faces
    • Wood grain textures available
    • Custom colors available

    Ratings

    Ratings and approvals

    Fire rating

    20 to 90 min

    Corrosion resistant for salt air, pools and washdown areas

    See fire-rated doors & frames

    Hurricane and wind

    Windstorm resistant assemblies where required

    Coastal and corrosive sites

    See hurricane-rated doors & frames

    Standards, testing and code

    • ASTM
    • Florida Building Code, 8th Edition (2023)
    • Miami-Dade County NOA (where required)

    Applications

    Where it's used

    Brands we provide for fiberglass doors

    • Special-Lite logo

    FAQs

    Fiberglass Doors FAQs

    Have a question about a specific opening? Call (866) 304-DOOR (3667)

    Why choose fiberglass over steel doors in Florida?

    In salt air, pool areas and chemical or washdown rooms, a standard steel door needs galvanized or stainless construction and ongoing maintenance to control corrosion. A fiberglass door avoids that maintenance cycle and is still available with fire ratings and windstorm resistant approvals.

    Can a fiberglass door be used on a fire-rated opening?

    Yes. Fire-rated FRP doors are built with a mineral core in 20-, 45-, 60- and 90-minute ratings (Special-Lite, in leaves up to 4 by 8 feet). For 3-hour openings, hollow metal is the usual choice. A rated fiberglass door still needs a labeled frame and hardware listed for fire doors.

    Are fiberglass doors available for Florida wind zones?

    Yes. Mills & Nebraska supplies fiberglass doors with Miami-Dade NOA approval where required for coastal and corrosive sites. As with any exterior door, the door, frame, anchors and hardware must match the approval and cover the project's design wind pressure.

    Get a quote for fiberglass doors

    Send us your drawings or door schedule. Our team responds within 24 business hours with lead times, submittals and Florida code requirements for your openings.