SKU: 62583208002

S-1 Clear Penetrating Epoxy Sealer - Quart

Sale price$62.99 Regular price$69.99
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Ships within 48 hours · Estimated delivery Aug 2 - Aug 7

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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:
  1. 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
SKU: 62583208002

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ginnette nunemaker
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★★★★★ 4
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Reviewed in the United States on January 19, 2026
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Regina Lewis
San Leandro, US
★★★★★ 5
Amazing
Color: 2pcs
This product is amazing. Works overnight. Could soften an elephant's hide, it’s that good.
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Reviewed in the United States on December 3, 2025
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Battle Creek, US
★★★★★ 5
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As a first time user of O’CHEAL Anti Crack Care Cream…Wasn’t too satisfied with this product! The Peach scent wasn’t as solid as the original. I had a difficult time pulling the cover off and the stick broke…making application really messy! Product did not live up to the advertisement!
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Reviewed in the United States on January 14, 2026
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ALK
Lowell, US
★★★★★ 5
It works!!
Color: 2pcs
Not greasy, easy to use. Good for travel.
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Reviewed in the United States on May 9, 2026

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