XL Span-4in-Pre-formed Silicone Transition Membrane 4"-linear foot
Product Code: PEC-XL SPAN-4IN
Pre-formed Silicone Transition Membrane 4"
Used in combination with Pecora AVB Silicone Sealant/Adhesive to form an air and water tight barrier at transitions between building façade components such as fenestration products, roof to wall, internal expansion joints, and other openings in Air Vapor Barrier and Water Resistant Barrier systems.