ITD

One Seal | Water-Based Siloxane Penetrating Masonry Sealer & Water Repellent

$31.99
Financing availableFlexible options for qualified buyers.
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Size 1 Gallon Bottle
In stock — ready to ship
Fast, reliable shippingDelivery options are shown at checkout.

FAST SHIPPING Nationwide delivery options
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CONTRACTOR-GRADE BUILD Built for demanding professional work.
RELIABLE COMPONENTS Configured for dependable performance.
JOB-READY PERFORMANCE Designed to help crews work efficiently.
PRO-GRADE CONFIGURATION Flexible equipment and accessory options.
EXPERT SUPPORT Help before and after the sale.

OVERVIEW & BENEFITS

One Seal Water-Based Siloxane Penetrating Repellent is a professional, ready-to-use masonry sealer designed to provide long-lasting protection for brick, block, concrete, stucco, and other masonry surfaces.

This water-based siloxane formula penetrates masonry surfaces to restrict moisture while allowing the surface to breathe. One Seal helps combat the damaging effects of freeze-and-thaw cycles, moisture intrusion, dirt accumulation, mold and mildew growth, salt and de-icing chemicals, efflorescence, and corrosion of embedded steel.

Unlike coatings that dramatically alter the appearance of masonry, One Seal dries flat and clear for minimal visibility. Its one-step, ready-to-use formula makes application straightforward without requiring field dilution or multi-step mixing.

Depending on foot traffic and environmental conditions, One Seal can provide protection for up to 10 years.

Key Features & Benefits

  • Water-based siloxane penetrating repellent
  • Designed for brick, block, concrete, stucco, and other masonry surfaces
  • One-step application
  • Ready to use — no dilution required
  • Dries flat and clear
  • Low VOC
  • Long-lasting protection
  • Can last up to 10 years depending on conditions
  • Restricts moisture penetration
  • Helps combat freeze-and-thaw cycles
  • Limits dirt accumulation
  • Retards mold and mildew growth
  • Resists salt and de-icing chemicals
  • Helps reduce efflorescence
  • Helps guard embedded steel against corrosion
  • Does not impair surface breathing

Recommended Surfaces

One Seal is designed for sealing compatible masonry surfaces, including:

  • Brick
  • Block
  • Concrete
  • Stucco
  • Other masonry surfaces

Directions for Use

Thoroughly clean the surface before applying One Seal.

For maximum penetration, apply the product only to visibly dry surfaces. Protect window glass before application.

The manufacturer's recommended application temperature range is:

40°F to 90°F

For larger applications, apply One Seal using a high-volume, low-pressure spray system. Fan spray tips are recommended.

Do not atomize or vaporize the material.

For smaller projects, One Seal may also be applied using a brush or roller.

Ready-to-Use Formula

One Seal is supplied as a single-step, ready-to-use product.

No field dilution is required. This simplifies application and helps maintain the intended product concentration during masonry sealing projects.

Long-Term Masonry Protection

One Seal is formulated to help protect masonry against several common sources of deterioration and staining.

Its penetrating siloxane technology restricts moisture while maintaining surface breathability. This can help reduce problems associated with:

  • Moisture intrusion
  • Freeze-and-thaw cycles
  • Salt and de-icing chemicals
  • Dirt accumulation
  • Mold and mildew growth
  • Efflorescence
  • Corrosion of embedded steel

Depending on foot traffic and other environmental factors, protection can last up to 10 years.

Application & Storage Notes

Always clean the masonry thoroughly and allow it to become visibly dry before application. Protect nearby window glass and other areas that should not receive the product.

Apply between 40°F and 90°F for best results. Do not atomize or vaporize One Seal during spray application.

Store the product in a cool, dry location and keep the container properly sealed whenever it is not in use.

Not for sale in California.

All chemicals and sealants are FINAL SALE and are not eligible for return, refund, or exchange. Due to the nature of these products, we cannot accept returns once the product has left our facility, regardless of whether the container has been opened or remains unused.

Please verify that you are purchasing the correct product and quantity before completing your order. All sales of chemicals and sealants are final.

5 Gallon Buckets, 55 Gallon Pails, & 275 Gallon Drum are shipped directly from the manufacturer and have minimum order requirements.

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FREQUENTLY ASKED QUESTIONS

Is this product ready to use out of the box?

Setup requirements vary by product. Review the product description and included-items section, or contact our team before ordering for configuration details.

Can I finance this product?

Financing options may be available for qualified buyers. Use the financing link on this page to review current options.

What warranty applies?

Warranty coverage varies by manufacturer and product. Review the product details or contact support for the coverage associated with this item.

Do you offer product support?

Yes. Contact the Cigar City Softwash team for product-selection, setup, parts, and troubleshooting guidance.

NEED HELP CHOOSING?

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