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. Available in white and antique white.
$ 48.57
$ 63.14
$ 48.57
$ 63.14
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. Available in white and antique white.
$ 29.99
$ 15.00
$ 55.56
$ 42.74
$ 84.05
$ 64.65
$ 95.00
$ 59.00
$ 53.22
$ 40.94
$ 85.16
$ 65.51
$ 76.65
$ 58.96
$ 15.00
