WALLDEFENDER™ – KEEP CAVITY WALLS DRY AND FUNCTIONING PROPERLY
Maintain the integrity of your masonry cavity walls with WallDefender™, a reliable mortar-dropping device designed to prevent blockages in weep holes and ensure optimal water drainage. Its innovative design features a structural strand polymer mesh that suspends mortar droppings above the flashing and weeps, promoting better airflow and moisture management in even the tightest cavities.
FEATURES
- Dual levels for enhanced performance
- Trapezoidal shape for efficient mortar collection
- Structural strand polymer mesh for superior drainage
- Made from 40% post-consumer recycled content
BENEFITS
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Compressible design: Adapts to variations in cavity width for easy installation.
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Cost-effective alternative: Provides a competitive option to MortarNet™ with Insect Barrier.
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Keeps weeps open: Suspends mortar droppings on two levels to maintain clear pathways.
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Enhanced drainage: Mesh construction offers hundreds of pathways for moisture to escape.
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Airflow optimization: Low fiber density promotes drying and prevents moisture-related issues like efflorescence and freeze-thaw damage.
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Easy to handle: Lightweight, clean, and simple to cut—even on scaffolding.
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Durable and non-toxic: Resistant to degradation, oxidation, and reactions with building materials.
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LEED-friendly: Includes recycled content to support sustainable building goals.
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Prevents callbacks: Helps eliminate moisture damage, offering peace of mind to both masons and building owners.
AVAILABLE SIZES
- 3/8" x 10" x 5'
- 1" x 10" x 5'
- 1-1/2" x 10" x 5'
- 2" x 10" x 5'
BOX QUANTITIES
| Thickness |
Pieces Per Box |
Linear Feet Per Box |
| 3/8" |
20 |
100' |
| 1" |
20 |
100' |
| 1-1/2" |
20 |
100' |
| 2" |
20 |
100' |
ADDITIONAL NOTES
WallDefender™ must be paired with weep holes to ensure effective drainage and drying.
Choose WallDefender™ to protect your cavity walls, reduce maintenance issues, and enhance overall building performance.
RESOURCES