What can I do if a door opening is taller than 8 feet?

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Categories: Blower Door FAQs



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A good solution is to bring along a piece of 1.5” or 2” thick rigid foam board.  When you get to the house, cut it to size so it will fill in above the blower door frame and bring the height down to about 7’.  You can tape any cracks between the foam board and the door frame as needed.