RectorSeal, Houston, introduces Draft-Block Orange, a fire-blocking expanding polyurethane foam sealant for use by trade professionals across North America. Designed for Type V residential construction, Draft-Block Orange is an excellent filler that expands up to three times to fill, bond and insulate a wide assortment of applications. As a low-pressure, one-component product, it adheres readily to wood, glass, metal, tile, concrete and most plastics.