JamFlash® extruded flashing can provide a primary waterproofing barrier and air dam for window and door jambs, storefronts, curtain walls and building exterior walls. Designed to last for the life of your building, this semi-rigid, 40 mil thick polymer material is fabricated from a custom blend of modified UV-resistant resin that resists jobsite exposure to chemicals and abuse.

Available in 8’, 10’ and 12’ standard lengths.

• Compatible with all mastics and sealants, as well as self-adhering flashings
• Cost effective and easy to work with
• Easily cut to required length
• Greater longevity than typical sealant materials
• Less costly than a secondary sealant joint
• Easier to install than flexible membranes or sheet metal flashing
• Will not rip, tear or get lodged in the cavity during construction
• Provides an effective connection to the window for air barrier systems

JamFlash® is a product of Lennel Specialties Corporation. For more details, click here.