
York Flash-Vent Copper Flashing - 40' Roll
FLASH-VENT™ COPPERDRAINAGE PLANE FLASHING FOR LONG-LASTING PERFORMANCE PRODUCT DESCRIPTION FLASH-VENT™ Copper is a premium drainage plane flashing designed to ensure optimal moisture management in cavity walls and exterior cladding systems. Featuring a flexible 3 oz. or 5 oz. sheet of copper laminated with polymer and drainage fabrics, this innovative flashing eliminates the need for mortar netting and ensures uninterrupted drainage. KEY PROPERTIES Drainage Plane Flashing: Maintains proper moisture control. Life of the Wall Warranty: Provides peace of mind for long-term performance. Mortar-Resistant: Eliminates the need for mortar netting by preventing clogging. Best-in-Class Puncture Resistance: Ensures durability during and after installation. Fire-Resistant: Meets ASTM E84 Class A standards. Mold-Resistant: Compliant with ASTM D3273 for added protection. Sustainable Material: Composed of 90% recycled copper ♻ and meets ASTM B370-11 standards. Continuous Weep/Drainage: Ensur