Insul-Doors provide a good R-value and are the perfect replacement for old plywood attic doors.
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Insul-Doors 24" x 32" x 7"

Insul-Doors 24" x 32" x 7"

Price $36.95

This product is a perfect replacement for old plywood attic doors. Shipped 24" x 32" by 7" thick; you can cut it to siz...