Traditional Colonist Hollow 6 Panel Bifold

Traditional Colonist

Hollow 6 Panel Bifold

A Folding door is a type of door which opens by folding sections or panels. Folding doors are also known as “bi-fold doors”, in spite of them most often having more than two panels. A more older term is ‘concertina’ doors, inspired by the musical instrument of the same name.

Sizes:

Size Chart Coming Soon...


Frank Lumber Exterior Doors
Exterior Doors
Frank Lumber Interior Doors
Interior Doors
Frank Lumber Bi-Fold Doors
Bi-Fold Doors
Frank Lumber Screen Doors
Screen Doors
Frank Lumber Sidelight Doors
Sidelight Doors
Frank Lumber Steel Art Doors
Steel Art Doors
Frank Lumber Leaded Glass
Leaded Glass
Frank Lumber Textured Glass
Textured Glass
Frank Lumber Accessories &Components
Components


Contact Us

Frank Lumber “The Door Store”™
17727 15th Ave. N.E.
Shoreline, WA 98155
P: (206) 362-2311

Social

Our Services

Frank Lumber's team of expert sales-people provides you with personalized service and advice for all of your door projects.

Odd sizes and out of the ordinary doors are our specialty, we welcome them. Custom homes, remodels, commercial projects, or single door replacements- we are here to help you right now.

About Us

Frank Lumber was established in 1948 supplying building materials and hardware to the North Seattle area.

Frank Lumber began selling doors during the 1960's to satisfy demand by local contractors. Doors became an ever-increasing part of our business and today we specialize in doors and door hardware.