Barribond HP is a high-performance, silane-terminated polyether (STPE) based compound designed for use in joints, terminations, openings, and other details in CCW Air Barrier Systems. It is a singlecomponent, moisture-cured adhesive/sealant dispensed from a sausage caulking gun, then spread and shaped with a trowel, squeegee, or other tool. Offered in a signature navy blue color for easy identification in warranted CCW Air Barrier Systems, Barribond HP is formulated for clean, easy application over horizontal, vertical, and inverted surfaces. Its ultra high polymer content formula makes it the toughest and most versatile product in its class.

Key Features & Design

• Approved for use in all CCW Air Barrier systems
• Approved for use with CCW MiraDRI™ Self-Adhered Waterproofing Systems*
• Compatible with many building materials
• Convenient 20 fl. oz. (0.6 L) sausage pack for long shelf life, easy extrusion over broad temperature range, and minimal waste
• Signature navy blue color for easy identification
• High solids: one-coat application, fills cracks and gaps up to 1" (25.4 mm) wide, virtually no shrinkage after cure
• Tough membrane with high elongation covers holes and gaps while withstanding differential movement
• Resists rain within minutes of application; resistant to standing water after cure
• Reduces labor and time versus peel & stick flashings
• Low-odor formula is VOC-compliant in 50 states
• High UV resistance, suitable for permanent exposure

Engineered for quick, reliable performance, Barribond HP reduces labor time while delivering a durable seal that resists rain, UV exposure, and movement—making it a smart choice for professional workflows.