Upgrade your home's curb appeal with a door built to withstand the elements. The MMI Door Severe Weather Fiberglass Front Door is engineered to last and designed to impress. This virtually maintenance-free door will not warp, rot, dent or split, ensuring it looks and performs like new for years. The pre-hung unit comes with the MSystem two-year warranty on both the door component and the base pre-hung system for your peace of mind. Its innovative design seals out the weather, practically eliminating air and water infiltration altogether. This door meets rigorous ASTM E1886 and E1996 test standards and complies with specific design pressure (DP) ratings per ASTM E330. It is delivered with a 4-9/16 in. W primed composite frame, ready for installation.