GCP Applied Technologies is a leading global provider of construction products technologies that include high-performance waterproofing products, specialty systems, additives for cement and concrete, and the VERIFI in-transit concrete management system. Grace Ice & Water Shield roofing underlayment is the original and best-in-class self-adhered roofing underlayment. GCP’s portfolio of weather resistive barriers offer high performance solutions to contractors, architects, specifiers, and owners. GCP products have been used to protect some of the world’s most renowned structures.