Best Brick Water Repellent Sealers

admin February 5, 2014 Water Repellents
Best Brick Waterproofing Sealer

The best brick water repellent sealer to use on brick is a Silane-Siloxane water repellent sealer. Silane-Siloxane water repellent sealers penetrate into the brick where they chemically reacWater Repelling of Brickt to form a water repellent barrier that caused water and other liquids to bead off the brick. There are many benefits to sealing brick with a water repellent sealer, including:

  • Brick sealed with a water repellent sealer is more resistant to cracking, spalling, freeze-thaw and salt damage.
  • Brick sealed with a water repellent sealer is more resistant to mold and mildew growth.
  • Brick sealed with a water repellent sealer is more resistant to the formation of efflorescence.
  • Brick sealed with a water repellent sealer is more resistant to staining from exposure to rain, snow, and ice.

Silane-Siloxane water repellent sealers are different from Silane sealers and Siloxane sealers when used alone. Silane sealers work best below the surface and Siloxane sealers work best on the surface. When combined, you get equal protection above and below the surface which is why a Silane-Siloxane hybrid water repellent sealer is best.

Silane-Siloxane water repellent sealers are available in water based and solvent based variations. One isn’t necessarily better than the other, but water-based Silane-Siloxane sealers have a larger molecule and tend to work very well when applied to porous surfaces such as brick. Both types of water repellent sealers however will offer the same benefits and life.

The major factor that differs one silane-siloxane water repellent sealer from the next is the percent solids. Percent solids, also referred to as active materials, differs greatly from one manufacturer to the next. Lower solids formulas, like found in hardware stores, typically contain 2-8% solids and need to be reapplied every 1-2 years. Higher solids formulas, which can only be found online, contain 20-40% solids and need to be reapplied every 7-10 years.

Best Brick Water Repellent Sealers:

 
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Author: admin