Patch Pro is a specially formulated slurry mix comprised of white cement, polymer, and other high-performance additives, designed to fill voids and imperfections during the casting process of GFRZ Pro. This advanced cementitious formula offers minimal shrinkage, making it ideal for addressing everything from fine pinholes to larger surfac
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No more cracks
Very easy to use, fill , let dry and sand!
D
Don · April 22, 2026
Good Stuff!
I used both the GFRz and PathPro and found them very easy to work with.