Basement bulkheads, also known as cellar doors or ... with material prices ranging from $900 to $1,600. Both steel and fiberglass doors can fall at the high end of the price range, but steel ...

I have never seen any insulation kits for bulkhead doors. Can those doors be insulated, and will it do as much good as it does on the attic stairway? Al Van Bibber, East Falmouth, Mass. If the ...

Bulkhead doors are not airtight. In the summer, warm moist outside air comes in and condenses in the cooler stairwell or basement. As the outdoor metal surface gets hot, the cooler stairwell ...