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Description
S-1 Clear Penetrating Epoxy Sealer - QuartSystem ThreeS 1 is a two part clear, penetrating, waterproof, epoxy sealer. It is completely waterproof and suitable for use above and below the waterline. If you are doing any kind of outdoor project or build boat or Adirondack chair, sealing the wood prior to assembly or even after means the wood will move less and water will be less likely to get underneath the finish, which will prevent mold and mildew from growing and destroying your finish and
System Three®S-1 is a two-part clear, penetrating, waterproof, epoxy sealer. It is completely waterproof and suitable for use above and below the waterline. If you are doing any kind of outdoor project or build – boat or Adirondack chair, sealing the wood prior to assembly or even after means the wood will move less and water will be less likely to get underneath the finish, which will prevent mold and mildew from growing and destroying your finish and wood. Trust us, Spar Varnish and any outdoor rated finish is not enough, so do what savvy boatbuilders do and put this down first. Your finish and furniture will last a lot longer.
Features:
- Simple 1:1 mix ratio
- Ready-to-use viscosity, no thinning required
- Excellent wetting properties on most surfaces
- Long pot life
- Waterproof
- Strong adhesion to most substrates with minimal surface preparation
- Remains flexible in cold temperatures
- No sanding required between coats up to 24 hours
- Resistant to salt air and water, and mild acids, alkalis, chemicals and solvents
Specifications:
- Size: Quart
- Color: Clear
- Mix Ratio by Volume (Resin: Hardener): 1:1
- Mixed Ratio by Weight (Resin: Hardener): 100:94
- Mixed Viscosity: 42 CPS
- Type: Two-part epoxy sealer
- Interior/Exterior Use:
- Recommended Use:
- Solids by Volume: 50%
- Application Method: Brush, roll or spray
- Application Temperature Range: 60°F to 90°F
- Maximum Service Temperature: -4°F to 160°F
- Pot Life @ 70°F: 24 hours
- Dry Time - Tack-free @ 77°F: 4-6 hours
- Dry Time - Recoat Without Sanding @ 70°F: 12-24 hours
- Dry Time - Full Cure @ 77°F: 7 days
- Coverage (wet) @ 250 microns (10 mils): 75 sq.ft.
- VOC: 650 g/L
- Clean Up: lacquer thinner or denatured alcohol
What's Included:
- (1) S-1 Clear Penetrating Epoxy Sealer - Part A - Epoxy Resin - 1 Pint
- (1) S-1 Clear Penetrating Epoxy Sealer - Part B - Hardener - 1 Pint
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.3 ★★★★★
Based on 15 reviews
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Product Reviews
★★★★★ 5
Restored my glow and smoothness in ONE use!
Restored my glow and smoothness in ONE use!
I am 47, and I’ve really started to notice my skin losing its natural glow and becoming a bit dull. I decided to try the Prequel Multi-Acid Milk, and I am honestly obsessed.
The results were immediate—literally after one use, my skin felt incredibly soft and hydrated. I’ve been using it twice a week, and the difference is night and day. My skin looks much younger, smoother, and that healthy radiance is finally back.
If you struggle with any kind of roughness or uneven texture, this is the solution. It completely clears it up. It’s rare to find a product that delivers such fast results without being harsh. If you're on the fence, definitely give it a try!
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Reviewed in the United States on May 8, 2026
★★★★★ 5
Excellent product
It’s amazing. Not too harsh but does the trick. I love this product. My face flushes a little but is normal by in the morning. My skin glows like it never did before. It took about a week for me to see an obvious difference in my complexion. I am sold on continuing to use this daily. It’s not as expensive as a face peel or microdermabrasion.
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Reviewed in the United States on April 17, 2026
★★★★★ 5
Effective Toner
Staple product! This has a tiny sting that lets me know it’s working. My skin feels so smooth my makeup is gliding on.
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Reviewed in the United States on May 13, 2026
★★★★★ 5
Perfect Statue
Color: Venus - Large Antique, Color: Venus - Large Antique
This Venus De Milo statue is gorgeous. It is very sturdy but not too heavy…….. it appears heavier than it is which I adore since it is a statue. It has an “aged” coloring around the facial features and intricate details which makes it more authentic looking. I love Greek mythology and this piece is a perfect addition to my living room decor. Definitely worth the price.
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Reviewed in the United States on March 7, 2026
★★★★★ 5
Just perfect for that small nook on your bookshelf.
Color: Venus - Large Antique
A beautiful bust small enough to display in a small nook area of a shelf. It isn’t a masterpiece, but it is definitely worth the value for the money.
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Reviewed in the United States on December 2, 2025