North America's #1 Grout Just Got Better! POLYBLEND PLUS! Learn More Fusion Pro® Grout is Stain Proof and Color Perfect Top Five Tips for Installing Movement Joints Prism® Ultimate Performance Cement Grout - the Versatile Go To Grout Trust the #1 Selling RedGard Brand for Tile Waterproofing and Crack Isolation Top 5 Tips for Flat Floors for Tile Using Self-Leveling Underlayments VIEW ALL VIDEOS Grout Colors CUSTOM offers the most extensive grout color palette in the industry. VIEW GROUT COLORS Calculators Determine how much material you need for your project. CALCULATE YOUR PROJECT RESOURCES Copyright © CUSTOM Building Products 2021 Products | Resources | Interactive Tools | Warranties | Technical Training

> Who Are We? Who Are We? At Custom Building Products, we make your tile, stone and floor covering installations as fast, easy and durable as possible through performance-driven installation systems and support. We are known for reliable customer service and expert technical support. Custom Building Products’ expert customer support team and website resources ensure that you select the right tile installation materials for your job and you know how to use them correctly. What is “custom” about our building products? Our tile and stone installation, our tile and stone care and maintenance as well as our floor preparation products, are especially designed to accommodate variations in job conditions and the demands imposed on flooring surface preparation, thin-set mortar, grout and tile and stone care products. Our focus is on developing the best shower waterproofing, crack prevention, tile setting mortars and mastics, performance grouts and tile sealer products for each type of job. We stand by our tile installation products by offering the best Lifetime Warranty in the industry. And as a symbol of commitment to our customers, we provide the industry’s leading tile and stone information resources, ensuring you have all of the knowledge you need to make your tile installation job a success. At Custom Building Products, our rich history is built on innovation and a commitment to quality manufacturing. We’re proud of what our products have done to set the standard for quality in the industry and we’re excited about helping you do your best work, for many years to come. No matter if you are a tile contractor, tile setter, flooring distributor sales or service person, architect, construction specifier or homeowner, select your category or click on a link below to get the specific products, tools and information you need. LiveChat Features Headquarters CUSTOM Building Products 10422 Pioneer Blvd. Santa Fe Springs, CA 90670 | Map Help Line & Product Support 800-272-8786 Technical Services 800-282-8786 Technical Services-Tools 800-423-1802 Architectural Services 800-282-8786 RESOURCES Copyright © CUSTOM Building Products 2021 Products | Resources | Interactive Tools | Warranties | Technical Training