“We operate on the values of honesty, integrity, and excellence. We are committed to manufacturing a great product and serving customers long after a sale is made.” – Dick Suderman, Founder
Engineered and designed with a triple internal truss the Diamond Bi-fold Door system is one of the strongest in the industry.
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Diamond Doors combines highly specialized cables and a non-overlapping driveline for our bi-fold doors. Our system is designed to have a 10x safety factor and exceptional lifespan.
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The unique hinge bushing design eliminates hinge creaking and screeching, while functioning smoothly. Diamond Doors offers a lifetime warranty on all hinge bushings.
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The auto-lock system comes with an independent electric motor. It is pre-wired, installed, and tested in factory.
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The Diamond Genesys CSA approved electrical box is the first ever UL325/CSA 22.2 certified bi-fold door operator on the market. Our innovative Genesys circuit board features plug-n-play installation on future upgrades, on-board diagnostics, built in emergency override controls, and more.
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“We operate on the values of honesty, integrity, and excellence. We are committed to manufacturing a great product and serving customers long after a sale is made.” – Dick Suderman, Founder
Each door is custom built to meet your specific building requirements for your hangar, livestock barn, machine shed, factory, commercial, or retail building.