Bi-fold doors offer expansive views and invite the outside in. Our hardware system will support a maximum of 16 panels (8 in either direction) and a maximum panel weight of 220 pounds. Maximum panel dimensions are 3’3” (w) x 9’10” (h)with panel thicknesses ranging from 1.5” to 2.75”. It is possible to design and build a 52’ wide bi-fold door system with an AmesburyTruth engineered hardware system. Check out our handles, locks and hinges. AmesburyTruth also offers a variety of extrusions and weather-strip solutions designed and developed to optimize your product’s performance.