Answer
Apr 20, 2021 - 09:12 AM
No. Hard Seal is for wood only. If this is porous stone you could try AFM SafeCoat Mexeseal. We have samples so you can test for bonding and appearance before committing to the entire project.
Apr 20, 2021 - 09:12 AM
View all Wood Stains & Sealers Questions & Answers
View all SAMPLE - AFM SafeCoat, Hard Seal Questions & Answers