BlockFlashing is a self-adhered, non-asphaltic, air, water, and vapor barrier flashing.

Features

• Non-Asphaltic product
• Impermeable to air, moisture vapor, and water
• Use as a rough opening flashing or transition flashing
• Aggressive pressure-sensitive adhesive
• No primer required
• 12 Month UV and weather exposure
• AAMA 711-13 compliant
• Application temperature 0°F (-18°C) and rising
• Durable, tear resistant, and flexible at low temperatures
• Zero VOCs
• Multi-layer elastomeric film seals around nails and staples to prevent moisture intrusion.
• Compatible with many building sealants: no adverse reaction with synthetic rubber, butyl, polyurethane, silicone and silane terminated hybrid sealants.