Fiberglass vs Steel Entry Doors Humidity Comparison
What Humidity Does To An Entry Door Moist air puts steady pressure on an entry door, yet the weak points are different depending on whether the slab is fiberglass or steel. Because wood reacts so strongly to moisture, homeowners usually narrow the decision to fiberglass and steel when humidity is the main concern. The door slab is only part of the story, because a poor installation will let humid air, rain, and condensation work on the assembly no matter what the f