Masonry Saver (Defy) Water Repellent for Vertical Brick is a modified siloxane based product designed to penetrate deeply in to most masonry and concrete pores. This masonry waterproofing product allows deep penetration of its active ingredient of up to 1/4 inch or more.
- Masonry Saver (DEFY) Water Repellent for Vertical Brick uses special siloxanes that react to form strong chemical bonds beneath the treated surface.
- The product provides long-lasting water repellent protection without altering the appearance of the brick.
- It is 100% vapor permeable, allowing moisture to escape and reducing costly repairs like spalling, scaling, and freeze-thaw damage.
- Applies easily with a pump sprayer, making application straightforward and convenient for most users.
- Coverage rate varies by surface: Brick 100-150 sq. ft., Block 50-75 sq. ft., Concrete/Stucco 75-150 sq. ft. per gallon.
The special siloxanes in Masonry Saver (DEFY) Water Repellent for Brick react to form strong chemical bonds beneath a treated surface. These bonds allow the product to become a physical part of the structure and provide long-lasting water repellent protection without altering the appearance of the brick. Masonry Saver (DEFY) Water Repellent for Brick treatment is 100% vapor permeable, which allows the water moisture to escape. This reduces costly chimney repair such as spalling, scaling, deterioration, and freeze-thaw damage that results from trapped moisture when clear coatings and water sealers are used for waterproofing brick.
Applies with pump sprayer
Coverage Rate:
Sq. Ft. per Gallon:
Brick: 100-150
Block: 50-75
Concrete: 75-150
Stucco: 75-150








Vertical brick has a different porosity then horizontal concrete. The Defy Brick Water Repellent contains different sized particles and solid content designed to seal bricks.
For a vertical brick wall, you would want this.
What are the advantages if using Defy “vertical brick” on vertical brick over using Defy “all purpose HD water replant”? on vertical brick surface. I want to reduce/stop water infiltration that could be causing interior damage.