2-Panel Residential Bi-Fold Door | 48 - 72” (4ft – 6ft) 3-Panel Residential Bi-Fold Door | 72 - 108” (6ft – 9ft) 4-Panel Residential Bi-Fold Door | 96 - 144” (8ft – 12ft) 3-Panel Commercial Bi-Fold Door | 72 - 108” (6ft – 9ft) 4-Panel Commercial Bi-Fold Door | 96 - 144” (8ft – 12ft) 5-Panel Commercial Bi-Fold Door | 120 - 180” (10ft – 15ft)
