With almost any construction and masonry project, you will most likely need concrete sealants and caulking. Both sealants and caulking have a very important job to do and that is to protect your new building project from infiltration of water and other elements that can weaken its structure and shorten its lifespan. Masonry Direct has been offering the best masonry and construction supplies in order to help you fortify your latest building projects. Boss offers some of the best industrial-grade construction and masonry sealants and grout on the market. Shop our online construction supply store today!