![]() DuPont™ Thru-Wall Flashing Provides Superior Drainage Control around Foundations and Other Critical Transition Areas Water management is critical to helping protect wall assemblies and foundations from water and moisture build-up, which can lead to mold, mildew and premature building deterioration. Made with DuPont™ Elvaloy®, which adds durability and flexibility, DuPont™ Thru-Wall Flashing provides superior drainage control around foundations and other critical transition areas.The self-adhesive flashing channels water effectively to the outside of the building, and has a strong tear strength and low-temperature flexibility, perfect for commercial applications. ![]() A complete system that includes a self-adhesive, flexible membrane with corner and end dam accessories, DuPont™ Thru-Wall Flashing allows moisture to travel across gaps, spaces and interruptions in the drainage plane such as wall foundations, floor lines, wall openings and copings for waterproofing walls. Available in multiple widths and with several corner and end dam sizes, DuPont™ Thru-Wall Flashing is able to meet the varying demands of all commercial construction projects. For best results, primer must be applied. Supporting you throughout the entire building process The performance of DuPont™ Thru-Wall Flashing meets the 2006 International Building Code (Section 1405.3.2 Masonry) that requires that flashing and weepholes be located in the first course of masonry above finished ground level, above the foundation wall or slab, and at other points of support (including structural floors, shelf angles and lintels having anchored veneers). DuPont™ Thru-Wall Flashing comes backed by a limited product warranty for product replacement from DuPont, a company dedicated to providing you with innovative and reliable products for over 200 years. DuPont™ Thru-Wall Flashing also comes supported by our DuPont™ Tyvek® Specialist Network, a group of highly-trained field representatives who focus specifically on commercial building applications and are available to assist you with your installations. From the latest updates on building codes, to on-site consulting and training, your local DuPont™ Tyvek® Specialist will help you make sure the job gets done right. DuPont™ Tyvek® |