Increases adhesion and performance when skim coating or patching hard to bond to surfaces. Use in place of water to increase the bond strength of Skim Coat & Patch, SpeedFinish, Floor Leveler, Quik-Fix, or Fix-It-All patching compounds. When mixed with Skim Coat & Patch cement underlayment, it forms an ultra high-strength system over ceramic tile, stone, terrazzo, vinyl sheet goods, VCT tile, cutback adhesive or as an embossed vinyl floor leveler. Follow manufacturer directions for usage and coverages for specific job application. 1 gallon bottle.