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303-S Siloxseal Siloxane Water Repellent


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303-S Siloxseal Siloxane Water Repellent DOCUMENTS & DOWNLOADS
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Description

303S is formulated to protect masonry, concrete, stucco and sandstone against moisture intrusion that causes efflorescence, leaching, mildew, atmospheric staining and freeze/thaw spalling.

  • Excellent resistance to the detrimental effects of acid rain and carbon buildups
  • Ideal for applications to concrete flat work, parking ramps, stadiums and vertical concrete surfaces
  • Reduces the migration of chloride ions through cement thus reducing the corrosion and deterioration of rebars in reinforced concrete
  • Can be applied to vertical and horizontal surfaces.

Available in 7%, 10% and 15% siloxane solids.

FOR MASONRY/SURFACE TYPES:
Formulated for low-pressure spray application to Masonry, Concrete, Ctucco, Sandstone, etc.

NOTES:

  • May NOT be suitable for application to some types of natural stone, limestone and marble.
  • May NOT be suitable for surfaces to receive surface paints or coatings
  • Always test for compatibility, apply above 20°F.

SIZES: 1, 5 & 55 Gallons


Siloxseal Siloxane Water Repellent Application

  • Using low-pressure spray, apply a flood coat with 6” to 8” of run-down, working bottom to top.
  • Requires two wet on wet applications on porous surfaces.
  • On very dense mirror or polished surfaces a single application is sufficient.
  • For detailed instructions, download the Technical Data Sheet for this product.
  • Suggested Dilution Rates for 303-S Siloxseal Siloxane Water Repellent
  • Product Should Not Be Diluted
  • Coverage Rates for 303-S Siloxseal Siloxane Water Repellent
  • Project Materials/Conditions Coverage
    Clay Brick 100-150 sq. ft. per gal.
    Cement Brick 80-120 sq. ft. per gal.
    Concrete Block 60-80 sq. ft. per gal.
    Smooth Concrete (precast) 100-150 sq. ft. per gal.
    Smooth Concrete (steel troweled) 150-200 sq. ft. per gal.
    Stucco 125-175 sq. ft. per gal.
    Exposed Aggregate 100-150 sq. ft. per gal.
    Natural Stone (Rock Face) 100-150 sq. ft. per gal.
    Natural Stone (Smooth Cut) 125-175 sq. ft. per gal.





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