H&C Concrete Coatings has launched an improved version of its web site at www.hc-concrete.com. The upgraded site helps users choose the right product for a specific project, according to the company. The site also provides information on proper preparation, application techniques, before and after photos, and stenciling patterns with decorative suggestions. For more information on H&C Concrete Coatings products, visit the company’s web site or log on to www.sherwin-williams.com.