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If attic has five-inches of loose-fill fiberglass . how many inchea of TAP insulation shouldbe added to obtain an R-38?

Answer:
In the U K 250 millimeters /10 inches is the required limit so if
you 5 inches just now you will have to add 5 inches on top
the nearest size to that
is 150 mm/ 6 inches
First answer by Weskirk1. Last edit by Wrenchdude. Contributor trust: 96 [recommend contributor recommended]. Question popularity: 1 [recommend question].

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Related topics:

  • R38 (multiple meanings)
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