DE002TW-18

DELTA® Through-Wall Flashing is a durable, high-performance flashing membrane designed to collect and direct water safely out of masonry cavity wall systems. Installed at critical transition points such as shelf angles, window and door openings, and wall penetrations, it helps prevent moisture from entering the building envelope and protects against water damage.

Manufactured to withstand harsh weather conditions, DELTA® Through-Wall Flashing provides long-lasting protection while remaining flexible and easy to install. It integrates seamlessly with compatible air barriers and weather-resistant barriers to create a continuous moisture management system.

Ideal for commercial, institutional, and residential masonry construction, DELTA® Through-Wall Flashing helps improve the durability and longevity of exterior wall assemblies.

Key Features

• Directs water out of masonry cavity wall systems
• Helps prevent moisture intrusion and water damage
• Ideal for shelf angles, lintels, windows, doors, and wall penetrations
• Durable construction for long-term performance
• Flexible and easy to install
• Compatible with DELTA® air and weather barrier systems
• Suitable for residential, commercial, and institutional construction
• Designed for long-lasting moisture management