What do the walk doors and windows attach to?
Walk doors are “self framing,” which means they include the framing, trim, and flashing you will need to frame them in. For an additional charge, we can provide a sub-frame for the walk door frame, or we can design factory-located openings for them, but most customers do not require any additional framing. Windows are “self flashing.” This means that the window trim (flashing) is secured to the building by screwing it into the wall panel. Windows do not have a frame, but we can add a cee channel sub-frame for an additional charge. For customers in areas where the sustained winds can exceed 99 mph, we recommend purchase of a sub-frame.