Crack-Stix Gray Fast Setting Concrete Acrylic Patch (65 ...
Crack-Stix MEDIUM 1/2 in. Gray Permanent Concrete Crack and Joint Filler is furnished as a gray solid "rope" in one-half inch thickness. It is an elastomeric, self-leveling sealant, which liquefies quickly and can be used in concrete pavements. Crack-stix bonds to the sidewalls of the crack or joint and prevents moisture from entering.