GCP Technologies, commonly known as Grace, manufactures and sells high-performance roofing underlayments, peel and stick housewraps, and self-adhering flashing. Grace products protect homes and buildings from different types of weather including wind, rain, and ice. Protecting your structures from water leaks prevents mold and mildew, which eliminates rot from occurring. When air leaks are stopped, the structure has a more enjoyable environment that customers are happy with. Contractors put their trust into Grace as their products keep structures safe and sound from potential damage.