Fome-Cor Pro Foam Board Acid-Free 32"x40"

Article code 769125998714
*Please note: We do not typically allow shipping on this item. Please email [email protected] if you'd like to special order this item to be shipped.
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Unlike regular foam board whose surface has a pH rating of 6.5, this sheet has a pH rating in the 7.3 to 8.5 range. Each board has been buffered with an alkaline substance to maintain the pH level for years.