This DIY spiral stair is made out of 3/4" plywood. I used a small CNC machine from Inventables to make this for my Boston loft. Mexico refuses to accept a U.S. deportation flight Retirees Don’t ...

The stairs can be sold directly to homeowners building new homes or renovating ... and manufacture specific styles of stairs, such as spiral, pull-down attic stairs, or rolling staircases for ...