*Grout posts in walls with an exterior grade of hydraulic cement such as “Super Por-Rok” as manufactured by the Minwax Corporation. It is imperative that a Portland cement-based product be used, not a gypsum-based product.
*Grout posts in walls with an exterior grade of hydraulic cement such as “Super Por-Rok” as manufactured by the Minwax Corporation. It is imperative that a Portland cement-based product be used, not a gypsum-based product.