- Clear, ready to use fomula
- Provides Waterproofing Protection
- Good for decks and other outdoor wood projects
- See More Details
Frequently Bought Together
Product Overview
Waterproofing Protection
Olympic Waterguard Protects your deck from water damage, and protects against mold and mildew growth.
Perfect for any wood surface
Use on vertical or horizontal new wood, pressure treated wood or weathered wood.
Convenience and Value
Olympic Waterguard offers a ready to use wood stain that dries in 12-24 hours when applied at 50°F to 85°F.
How much stain is needed
The size of your project will determine how much stain you need. Solid stain color requires two coats.
Clean your deck
Sweep debris from deck, then use Olympic Premium Deck Cleaner to wash away dirt and stains caused by mildew.
Deck prep
Tape off surfaces you don't want stained. Avoid staining decks in direct sunlight to avoid uneven drying.
Wood stain application
For even coverage, apply the stain to one board at a time. For best results, backbrush into the wood surface.
Clear Stain
Clear finish allows your wood to weather and gray naturally. Least Protection, Most Wood Grain.
Transparent/Toner
Slight hint of stain color that highlights wood grain. Less Protection, More Wood Grain.
Semi-Transparent
Rich stain color that allows wood grain and texture to show. More Protection, Less Wood Grain.
Semi-Solid
Same rich color as semi-transparent but hides more wood grain. More Protection, Least Wood Grain.
Solid
Fully opaque color covers the wood grain and accentuates the texture. Most Protection. No Wood Grain.
Resurfacer
Create a new, durable surface on worn or weathered wood and concrete.
- Ready mix, ready to use clear sealer
- Perfect for new wood, pressure-treated wood, weathered wood and wood with a weathered clear or semi-transparent stain
- Durable sealant that provides waterproofing protection
- Repels water
- Provides sunblock UV protection
- Provides a mildew resistant coating
- Penetrates the surface for protection
- Clean up with just soap and water
- Online price includes PaintCare fee in the following states: CA, CO, CT, DC, ME, MN, OR, RI, VT, WA
Info & Guides
Compare Similar Exterior Wood Sealers
 | |  |  | |
| Brand | Olympic | Olympic | Copper-Green | Olympic |
| Name | Maximum 1 qt. Clear Exterior Waterproofing Sealant | Waterguard 1 gal. Clear Wood Sealer | 1 gal. Wood Preservative | Maximum 1 Gal. Clear Exterior Waterproofing Sealant |
| Price | ||||
| Ratings | (126) | (719) | (150) | (317) |
| Transparency | Clear | Clear | Solid | Clear |
| Paint/Stain Features | Dries Clear,Mildew Resistant,Moisture Resistant,Waterproof | Dries Clear,Mildew Resistant,UV/Fade Resistant,Waterproof | Mildew Resistant | Dries Clear,Mildew Resistant,Moisture Resistant,Waterproof |
| Base Material | Oil Based | Water Based | Oil Based | Oil Based |
| Stain & Sealer In One | Yes | No | Yes | Yes |
| Container Size | 1 Quart | 1 Gallon | 1 Gallon | 1 Gallon |
| Sheen | Natural Stain | Natural Stain | Semi-Gloss | Natural Stain |
| Surface Location | Deck | Pool Deck | Deck | Deck |
| View Product | View Product | View Product | View Product |
Compare Similar Exterior Wood Sealers
| | | | |
| Brand | Olympic | Olympic | Copper-Green | Olympic |
| Name | Maximum 1 qt. Clear Exterior Waterproofing Sealant | Waterguard 1 gal. Clear Wood Sealer | 1 gal. Wood Preservative | Maximum 1 Gal. Clear Exterior Waterproofing Sealant |
| Price | ||||
| Ratings | (126) | (719) | (150) | (317) |
| Transparency | ||||
| Paint/Stain Features | ||||
| Base Material | ||||
| Stain & Sealer In One | ||||
| Container Size | ||||
| Sheen | ||||
| Surface Location | ||||
| View Product | View Product | View Product | View Product |
Waterproofing Protection
Olympic Waterguard Protects your deck from water damage, and protects against mold and mildew growth.
Perfect for any wood surface
Use on vertical or horizontal new wood, pressure treated wood or weathered wood.
Convenience and Value
Olympic Waterguard offers a ready to use wood stain that dries in 12-24 hours when applied at 50°F to 85°F.
How much stain is needed
The size of your project will determine how much stain you need. Solid stain color requires two coats.
Clean your deck
Sweep debris from deck, then use Olympic Premium Deck Cleaner to wash away dirt and stains caused by mildew.
Deck prep
Tape off surfaces you don't want stained. Avoid staining decks in direct sunlight to avoid uneven drying.
Wood stain application
For even coverage, apply the stain to one board at a time. For best results, backbrush into the wood surface.
Clear Stain
Clear finish allows your wood to weather and gray naturally. Least Protection, Most Wood Grain.
Transparent/Toner
Slight hint of stain color that highlights wood grain. Less Protection, More Wood Grain.
Semi-Transparent
Rich stain color that allows wood grain and texture to show. More Protection, Less Wood Grain.
Semi-Solid
Same rich color as semi-transparent but hides more wood grain. More Protection, Least Wood Grain.
Solid
Fully opaque color covers the wood grain and accentuates the texture. Most Protection. No Wood Grain.
Resurfacer
Create a new, durable surface on worn or weathered wood and concrete.
Specifications
Dimensions
Details
Warranty / Certifications
Questions & Answers
Once this product is opened, how much longer is its shelf life? Like how soon do I have to use it...
Asked by David April 27, 2021Hi David, thanks for reaching out! Please contact our technical service department at 1-800-426-6306 between 8am-5pm ET for details.
Is this sealer "non-toxic"? p.s. I intend to use to coat wood used for raised bed vegetable gar...
Asked by novicegardener April 21, 2021I would select pressure treated wood for the garden and leave this product alone.
What is the square foot coverage rate per gallon
Asked by Qilo April 18, 2021This covers 350 sqft
i have poorly painted pallet backs and unpainted bottoms for outdoor sofas. can i use this over ...
Asked by JamiePA April 13, 2021Applying this product to a painted surface would do little good. This is a penetrating sealer and needs to soak deep into the surface it is to protect and seal.
Can you use this without stain? I am building a playhouse and like the natural color of the wood ...
Asked by John April 12, 2021Yes. It is almost like a paraffin that is clear and watery. You could probably do the same thing with linseed oil. Goes on clear and dries clear. It does not change the color of the wood.
Can you use on brick and cement
Asked by Robin April 8, 2021It has the consistency of water,works great on wood products but I would look for something else for masonry.
Would you apply this over a latex solid stain?
Asked by Kat April 4, 2021Hi Kat, thanks for contacting us. We do not recommend applying this product over existing stain.
Can you you use Verathane over this product?
Asked by James March 31, 2021Thank you for contacting PPG. We do not recommend applying any product above or below this product, as it is a standalone sealant. If needed, please call us at 1-800-441-9695 for more information.
Can you stain after application
Asked by James March 31, 2021I would think not as this product seals the wood.
how many sq ft does a gallon cover
Asked by woody March 31, 2021Approximately 250 to 350 sq. ft. (23 to 33 sq. meters) per gallon, depending upon wood texture. Coverage figures do not include loss due to surface irregularities and porosity or material loss due to application method or mixing. Thanks for reaching out.
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