bi fold doors
Aluminium External Folding Doors, Folding Sliding Doors, Concertina Doors, Patio Door, Bi-Folding Doors
Bring the outside in with bi-folding kitchen doors.
ALAFORM Bi-Folding Door Show Room - modern - front doors - other metro - ALAFORM Bi-Folding Door Systems Co., Ltd.
make them also lay flat on the outside
Roof Lantern Glass Skylight For Flat Roof - more modern but lantern