
DELTA Through Wall Flashing 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
Specifications
Brand
Color
- White with Blue Print
Tensile Strength
- 3.5 N/mm (Breaking Force)
Elongation at Break
- 696%
900 Peel Adhesion
- 0.39 N/mm (Over OSB)
- 0.96 N/mm (Over Aluminum)
- 0.69 N/mm (Over Vinyl)
- 0.44 N/mm (Over Plywood)
Accelerated Aging
- 2.42 N/mm (Peel Adhesion)
Elevated Temperature Exposure
- 1.83 N/mm (Peel Adhesion)
Thermal Cycling
- 2.46 N/mm (Peel Adhesion)
Adhesion of Self-Adhering Flashing After Water Immersion
- 0.99 N/mm (Peel Adhesion Initial)
- 1.85 N/mm (Peel Adhesion After Water Immersion)
Roll Size
- 18" x 75’ (46 cm x 22.86 m) 4 Rolls per Box
Maximum UV (sunlight) Exposure
- UV/ Weather Exposure Up to 180 Days in Climate Zones 3-8, and Up to 150 Days in Climate Zones 1-2. as per Good Building Practice, Cover Any WRB as Soon as Possible
Documentation
Data Sheets
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