ANTHRACITE GREY BIFOLDS DOORS BIFOLDING SLIDING PATIO EXTERNAL EXTERIOR DOUBLE

Bi-fold Doors Patio Sliding Doors French Doors Front Doors Back Doors Windows Other. Doors are extra wide at 1.2m (rare to have on bi-folds), so let in maximum light. Most door manufactures only go up to 1m wide, so for 4m you would need 4 doors.

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