Astragals can be installed on almost any door...single or double, wood or metal. Click on the photos below for a larger view of a few custom astragal installations. All of our full length astragals are through bolted for added strength

This is an example of an installation on a single aluminum door (Store Front type) Notice the cut-outs for the window frame.

This is an example of an installation on a single wood door using stainless steel. This astragal wraps around a blocking plate to prevent prying. 

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This is an example of an installation on a single wood door using stainless steel. The astragal is the wrap around type. Installed at the entrance to a condominium. 

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This is an example of an installation on a single aluminum "store front " door . It is of the full wrap around type. Notice that it wraps around the door jamb. This not only prevents prying, it completely covers the electric release.