MMI DOOR is a leading distributor of wood, steel, and fiberglass exterior, interior, and patio doors, providing high-quality prehung entry systems for residential projects.
MMI DOOR is a premier provider of door products in the United States, offering a comprehensive selection of exterior, interior, storm, and patio doors. Specializing in fiberglass, steel, and wood constructions, the brand delivers durable and energy-efficient entry systems designed to enhance curb appeal and home security. MMI DOOR largely focuses on prehung door units, which simplify the installation process for contractors and DIY homeowners by ensuring a tight, weather-stripped fit right out of the box.
Available through major home improvement retailers like The Home Depot, MMI DOOR caters to both new construction and remodeling markets. The company supports its product line with extensive resources, including detailed measurement guides and warranty coverage. Customers can choose from a variety of styles, glass inserts, and finishes to customize their entryways to match any architectural design.
Latest manuals from manuals+ curated for this brand.
Common questions about manuals, registration, and support for this brand.
A rough opening larger than the door unit allows room to adjust, plumb, level, and square the door during installation. It also accommodates minor variations in door sizes and allows for the natural expansion and contraction of the wall due to temperature and humidity changes.
To determine handing, stand in the open doorway with your back to the hinges. If the door and hinges are on your left side as you face the latch side, it is a Left-Hand door. If they are on your right, it is a Right-Hand door.
Measure the width and height of your old door slab and round up to the nearest full inch to find the replacement size. For the jamb width, measure the thickness of the wall from the interior trim to the exterior trim to ensure the new frame covers the stud and wall application completely.
Yes, MMI DOOR offers outswinging exterior doors. Because most exterior doors swing inward by default, you must specifically specify 'outswing' when ordering your door to ensure the correct unit is provided.