A: This is actually made from Polyethylene Foam and is the same shock absorbing foam used in pool noodles and packing material. It is impervious to mildew, mold, rot and bacteria.
by|Apr 10, 2019
2 found this answer helpful
A: This is a dense open cell product.
by|May 3, 2023
3 found this answer helpful
A: The Frost King 5/8" x 20' Polyurethane Caulk Saver is closed cell foam.