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Hollow Metal

Hollow Metal Doors

Beyond your simple garage door here as Dover Dock & Doors we provide our customers with the highest quality of hollow metal doors. Hollow metal doors are one of the most common types of doors used in commercial and industrial environments. A hollow metal door is composed of a steel frame that has steel panels laminated to both sides. … Hollow metal doors are often supplied with a hollow metal frame, together creating a fire-rated assembly.