Gb12xzip 〈2026 Update〉

: Ideal for sealing irregular shapes, rough openings, and penetrations.

: ZIP System Roof & Wall sheathing is often intended to replace the first layer of underlayment required by building codes, though local regulations may vary. GB12xzip

: Install panels with the built-in water-resistive barrier facing outward. : Ideal for sealing irregular shapes, rough openings,

: Wear safety goggles and protective gloves; use in well-ventilated areas to avoid vapor exposure. : Ideal for sealing irregular shapes

: Secure panels to framing members using code-approved fasteners, ensuring they are driven flush with the panel surface. 2. Seam Sealing (ZIP System™ Tape)

: The system is designed to be permeable, allowing moisture to escape to the exterior rather than acting as a total vapor barrier.