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June 21, 2023 1 min read

Sam's CLEAR-SEAL Silane/Siloxane Water Repellent is a solvent-free, 100% active solid, silane/ siloxane repellent for horizontal and vertical porous surfaces. Double the solids of the similar competitors, and the coating dries down to a non-yellowing natural finish. It protects against water intrusion, efflorescence, lime, spalling, freeze/thaw cycle damage, gas stains, oil stains, mold, mildew, and UV damage. CLEAR-SEAL is eligible for a material warranty of up to 20 years.


How To Use:


  1. Prepare Surface

Before product is applied, surface must be clean and dry.

  1. Dilute Concentrate
    1. Large Concentrate: use a 19:1 water to concentrate ratio for 5 total Gallons (or 608oz of water and 32oz of product, 1 bottle).
    2. Small Concentrate: use a 19:1 water to concentrate ratio for 1 total Gallon (or 122oz of water and full bottle of product)
  2. Apply to Surface

Horizontal Surfaces: spray solution until product lightly pools


Vertical Surfaces: Spray in vertical sections downwards from top to bottom. Allow Solution to drip heavily & maintain 6-8 in distance from contact point.


For areas that dry more rapidly than others, apply a second light coat. After application, clean the sprayer by rinsing out sprayer lines for a couple minutes with soap and water.

  1. Let Dry

Let dry 60 minutes prior to any traffic (foot or vehicle). 7 days is needed for the chemicals to fully cure.