Fin Mounted Aluminum Storm Windows - White

SP's most cost effective storm window is our aluminum fin-mount, standard storm window. This no-fuss storm will protect your prime sashes and provide an inportant thermal barrier.

  • Fin mounted storms are SP's most economical storm window. They will protect your home's prime windows and provide a clean, no-nonsense exterior appearance.
  • The fin refers to the installation flange. The storm window is secured to the exterior side of the blind stop. The glass panels match up with the existing interior window for a clean, clear view.
  • From the curb, the fin mounted storms don't detract from the character of your home. Factory-finished aluminum will look great for years.
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