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Bi-fold Door Locking Systems

At the end of a long workday, you want to relax knowing that your equipment is secure. Diamond Doors provides that assurance by offering convenient locking systems for your bi-fold door. Using in-house designs to create an exclusive, effective bi-fold door locking system, Diamond Doors goes the extra mile to protect your equipment. Each of… READ MORE

Should you buy a cable-lift bi-fold door?

It is a common misconception that cables are outdated. As with any product, design varies from manufacturer to manufacturer. Diamond Doors has been innovating the bi-fold door design since 1998. Our cable-lift bi-fold doors are safe, reliable, and timeless. Our engineers have designed an innovative product that is quiet, smooth, and most importantly, safe. How… READ MORE