Bifold closet doors — the kind that fold themselves in half when you open them, also called concertina doors — have their place, but they also present some disadvantages. From their difficult ...

We may receive a commission on purchases made from links. Bifold doors are the design equivalent of a spork; they're useful in certain contexts, but not always especially design-centered.

Mark installs a shed base; Tom and Nathan talk framing; Nathan installs bifold doors. Mark McCullough travels to Detroit to help a homeowner make a gravel foundation for a shed; Tom Silva and ...