Window casements not of metal; Window casings, not of metal; Window frames, not of metal; Window frames, sashes and casements made of wood; Window frames, sashes and casements of wood clad in aluminum; Windows frames of wood clad in aluminum; Windows, not of metal; Non-metal patio doors; Non-metal window casements; Non-metal window frames; Non-metal window jambs; Non-metal window sashes; Non-metal window screens; Non-metal window sills; Non-metal windows; Vinyl patio doors; Vinyl windows; Wood window frames
Nonmetallic Building Materials