In a world where craftsmanship often goes unnoticed, Great Stuff™ provides results too substantial to ignore. From start to expertly finished, Great Stuff™ delivers effective, industry-leading products that are tough enough for pros and easy enough for DIYers. We’re committed to delivering better solutions that address climate change, drive the circular economy, deliver safer solutions and help communities thrive.
Tyvek® Flex Wrap
A self-adhering butyl flashing that integrates with DuPont™ air and water barriers, DuPont™ FlexWrap™ is a one-step solution for keeping water from seeping through window and door sills.