Our best professional high build interior latex primer formulated to meet the performance requirements of professional applicators. SPEEDHIDE interior MaxPrime latex primer/surfacer ensures the finish will be a smooth and uniform sheen by minimizing the differences in both porosity and texture between drywall paper and joints. It also minimizes drywall imperfections such as minor sanding grooves, pinholes and nicks. Recommended for use on properly prepared interior gypsum wallboard-drywall.