Doors
A door is a hinged or otherwise movable barrier that allows ingress (entry) into and egress (exit) from an enclosure.
Windows
Window frames can be made of vinyl, fiberglass, metal, or wood (which may be clad with aluminum or vinyl on the exterior portions).
Hardwares
Door and window hardware is a general term for metal components of doors
and windows.
Plywoods
Plywood is wood veneers bonded together to produce a flat sheet.
