Types Of Exterior Doors
Exterior doors for your home come in a variety of materials, colors and designs. New materials, such as vinyl have provided manufacturers with the ability to create exterior doors that need little maintenance and provide security, energy efficiency and aesthetic value to your home.

Figure 1 - Exterior door with sidelights
The front door of a home greats your guests and its styling says a lot about the home owner.
The complexity of installing a new exterior door is relative to what work is being undertaken. If the home improvement is only a door replacement, no change to the basic door framing than most home handymen are quite capable of successfully completing the project. If however, walls have to be removed for the addition of sidelights, as shown in Figure 1, it will be a much more complex project that may require changes to the structural roof support.
TYPE |
FEATURES |
Wood |
Wood exterior doors |
Steel |
Steel exterior doors are actually made from a combination of materials. The interior structural components (rails and stiles) are often wood, the inner core is filed with insulating foam and the outer skin is made of galvanized steel. The inner wood structure gives it stability and strength. The foam core provides good insulation and the steel skins are durable, resistant to warping or rotting and require little maintenance. Steel exterior doors can be painted any number of colors. They are also available with pre-finished PVC coatings that simulate a wood-grain finish. |
Fiberglass |
Fiberglass exterior doors |
Vinyl |
Vinyl exterior doors are also relatively new. They employ a multi-chambered vinyl structure for both the frames and panels (sashes) utilizing a steel, aluminum or wood re-enforcement to add strength and prevent distortion. Vinyl doors are good thermal insulators because of their multi-chambered designs and offer good thermal performance ratings. Vinyl is a very durable material and is resistant to extreme weather conditions. It is also very resistant to breakage and provides good protection against forced entry through the door. Vinyl doors will not rust, dent or scratch, and require no special maintenance. |
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Exterior Door Nomenclature |
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Brickmold
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Core
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Frame
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Glass
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Panels
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Rails
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Sidelights
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Sill
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Sweep
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Weather Stripping
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