Stucco Sealer Penetrating Water Repellent Protection For Stucco
The best stucco sealer for vertical stucco surfaces.
Protect, restore, and extend the life of your home with Rainguard Water Sealers Premium Stucco Sealer. This sealer is formulated with a water-based silane and siloxane blend to provide superior protection against wind-driven rain, mold, mildew, and other moisture damage. The penetrating formula means no film is created and the surface will not change in texture or appearance.
- Penetrating formula dries invisible
- Prevents growth of mold and mildew
- Stain resistant to oil, gas, and anti-freeze
- Will not yellow, crack, or peel – even in direct sunlight
- Great winterizing agent – Protects stucco from freeze / thaw damage
- Protects stucco from salt infiltration from salts in the air (i.e. from the ocean)*
*Looking for superior salt protection? Try Salt Guard.
What makes Stucco Sealer different? A proprietary ingredient called Micro-Lok™. This additive ensures the absorption of the sealer into the surface and creates a long-lasting hydrophobic barrier that is not affected by weathering, salt, dirt, freezing temperatures, UV light, and wind-driven rain, among many other damaging elements.
Where To Use
Perfect for interior or exterior use on stucco chimneys, walls, pillars, and any other porous stucco surfaces.
Coverage
Up to 100 sq. ft. / gallon
Number Of Coats
At least 2 flood coats are needed. Depending on surface porosity, additional coats may be needed.
Application Temperature
Between 40°F – 80°F
How To Apply
Stucco Sealer should be sprayed on with a hand-pump garden sprayer. Please read our Application Guide fully before starting your project: AppGuide2020.pdf
Dry Time
| 40°F | 75°F | 100°F | |
| To Touch | 2 Hours | 1 Hour | 30 Min |
| Light Foot Traffic | 2 Hours | 1 Hour | 30 Min |
| Heavy Foot Traffic / Tire Traffic | 10 Hours | 8 Hours | 5 Hours |
| To Cure | 7 Days | 7 Days | 5 Days |
Easy Clean Up
Simply use soap and water directly after the application is completed. Be sure to clean any overspray on glass and decorative metals with a clean damp cloth.
FAQ
>> Can I use this on painted stucco?
No. You will want to use Paint Sealer on your painted stucco.
>> Can I use this on color integrated stucco?
Yes. You can use this on color integrated stucco.
>> Can I paint over Stucco Sealer at a later time?
Yes. You can paint over Stucco Sealer but keep in mind it will not protect the paint from moisture damage. You may want to use Paint Sealer after the surface is painted and fully dry to protect the paint from moisture damage.
>> What is freeze / thaw damage?
You can read about freeze / thaw damage on our blog here.
>> What is the mix ratio for the concentrates?
For the quart concentrate that makes TWO gallons – Dilute 1 part concentrate to 7 parts clean water. Store any remainder in a temperature-controlled environment (meaning do not let freeze or overheat).
For the quart concentrate that makes FIVE gallons – Dilute 1 part concentrate to 19 parts clean water. Store any remainder in a temperature-controlled environment (meaning do not let freeze or overheat).
