Wicked Good Flashing™
Short Description
Wicked Good Flashing™, a 30 mil thick, abrasion-resistant through-wall flashing and transition membrane. Featuring 6 months of UV resistance, best-in-class puncture resistance, and a primerless butyl adhesive, it ensures a watertight bond and easy installation. Ideal for air barriers, curtain walls, roofing, and below-grade waterproofing.
Wicked Good Flashing™ by York Flashings is a high-performance, 30 mil thick through-wall flashing and transition membrane designed for exceptional durability, waterproofing, and air barrier compatibility. Built with an extra-tough abrasion-resistant facer (ARF), it provides superior puncture and tear resistance while allowing for 6 months of UV exposure—making it one of the most versatile and durable flashing solutions available.
This self-adhering flashing uses a butyl adhesive that eliminates the need for primer, reducing material and labor costs while providing a watertight, non-staining bond to a variety of substrates.
Key Benefits of Wicked Good Flashing™:
- 30 mil thick with an abrasion-resistant facer (ARF) for superior durability
- Best-in-class puncture and tear resistance
- 6-month UV exposure for maximum flexibility in installation
- Butyl adhesive for primerless application—saving time and costs
- Excellent adhesion to OSB, plywood, concrete, exterior gypsum, and metals
- Non-staining, asphalt-free formulation
- Waterproof, air-sealing, and highly compatible with air barriers
- HPD available
Common Applications:
- Through-wall flashing for long-term moisture protection
- Air barrier transition membranes
- Roof-to-wall and below-grade waterproofing transitions
- Curtain wall perimeter flashing
- Parapet and deck ledger flashing
- Window and door sill pans
- Repair tape for flashing, air barriers, and other materials
- Temporary dry-in material
💡 Available in 4″, 6″, 12″, 18″, 24″, and 36″ widths (75′ rolls) with custom sizes available upon request.
