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Custom Design Department

Email us at info@realcraft.com
Call us at (253) 853-3811

9656 Bujacich Rd NW
Bldg E, Ste A
Gig Harbor, WA 98332


Hours of Operation:
M-F, 7:00 AM to 4:00 PM PST


We ship to the U.S.A. & Canada.


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FREE Shipping On Orders Over $399*

FREE Shipping On Orders Over $399*

Osmo Exterior End Grain Sealing Wax

Ultimate Protection for Exterior Wood

Osmo End Grain Sealing Wax is specially formulated to protect exposed wood end grains from weathering, swelling, and cracking. This natural oil and wax-based formula provides a water-repellent, dirt-resistant seal, for long-lasting protectio. Ideal for exterior decking, cladding, roof soffits, and other wood surfaces, this sealing wax is easy to apply and ensures a durable, clear finish.

  • Coverage: Up to 5m² per litre
  • Number of Coats: 2 coats recommended for optimal protection
  • Application Temperature: +5°C to 35°C
  • Dry Time: Approx. 4 hours
  • Size: 375mL

Disclaimer: This productcannot be shipped to the greater Los Angeles area due to restrictions.

    Product Highlights

    • Prevents swelling, shrinking, and cracking in end grains
    • Water- and dirt-repellent for long-lasting durability
    • Compatible with all Osmo exterior wood finishes
    • Based on natural plant oils and waxes
    • Dries to a clear finish while enhancing the wood’s natural beauty

     

    Application Instructions

    • Preparation: Ensure wood surfaces are clean, dry, and free of frost. Perform a small test area before application.
    • Application:
      • Apply generously to end grains using an Osmo Soft Tip Brush.
      • For strongly absorbing end grains, apply two coats wet-in-wet.
      • Wipe away any excess wax with a clean, lint-free cloth.
    • Maintenance: Reapply to exposed end grains as required for ongoing protection.


    About Osmo

    About Osmo

    Founded on innovation, Osmo combines sustainability with technology to redefine wood protection. From interior surfaces to garden furniture, Osmo empowers anyone to achieve stunning results.

    Founded on innovation, Osmo combines sustainability with technology to redefine wood protection. From interior surfaces to garden furniture, Osmo empowers anyone to achieve stunning results.

    Sustainability Meets Performance

    Why Choose Osmo?

    Premium Wood Finishes for Beauty That Lasts

    Features Traditional Oil-Based Systems Varnish & Lacquer Systems Osmo Hardwax-Oil
    Penetrates Wood
    Forms a Protective Surface
    Easy Partial Renovation
    Resists Cracking/Peeling
    Superior Liquid Resistance
    Superior Abrasion Resistance
    Environmentally Friendly
    UV and Weather Resistance

    Unmatched Expertise

    Unmatched Expertise

    Decades of research and development have made Osmo a leader in wood protection. Their products protect, preserve, and beautify.

    Decades of research and development have made Osmo a leader in wood protection. Their products protect, preserve, and beautify.

    Trusted by Professionals Worldwide

    Trusted by Professionals Worldwide

    Osmo is a pioneer in wood finishing systems, combining natural oils and waxes for both long-lasting and environmentally friendly finishes.

    Osmo is a pioneer in wood finishing systems, combining natural oils and waxes for both long-lasting and environmentally friendly finishes.

    Our Customers Love Osmo

    Our Customers Love Osmo

    “I used the topoil for a set of walnut pieces recently, I was very happy with how easy to apply it was. The finish came out perfect and feels really durable!”

    Mike W. - Woodworker

    “I used the topoil for a set of walnut pieces recently, I was very happy with how easy to apply it was. The finish came out perfect and feels really durable!”

    Mike W. - Woodworker

    Safe for You and the Environment

    Safe for You and the Environment

    Food-Safe and Non-Toxic: Many Osmo products are certified safe for direct contact with food, making them ideal for countertops and cutting boards.

    Low VOCs: Designed with reduced volatile organic compounds (VOCs), Osmo ensures a healthier indoor environment during application.

    Certified Standards: Conforms to strict European norms for ecological and safety certifications. Many interior Osmo products are so safe, they can even be used on children's toys.

    Food-Safe and Non-Toxic: Many Osmo products are certified safe for direct contact with food, making them ideal for countertops and cutting boards.

    Low VOCs: Designed with reduced volatile organic compounds (VOCs), Osmo ensures a healthier indoor environment during application.

    Certified Standards: Conforms to strict European norms for ecological and safety certifications. Many interior Osmo products are so safe, they can even be used on children's toys.

    Superior Performance

    Superior Performance

    Durable and Hardwearing: Resistant to common liquid spills, dirt, and UV damage, Osmo finishes protect wood from the toughest challenges.

    Microporous Technology: Unlike synthetic finishes, Osmo products penetrate deep into the wood, ensuring long-lasting protection that won't crack, peel, or blister.

    Low-Maintenance Solutions: Easily refreshed with no need for sanding, Osmo products make upkeep simple and hassle-free.

    Durable and Hardwearing: Resistant to common liquid spills, dirt, and UV damage, Osmo finishes protect wood from the toughest challenges.

    Microporous Technology: Unlike synthetic finishes, Osmo products penetrate deep into the wood, ensuring long-lasting protection that won't crack, peel, or blister.

    Low-Maintenance Solutions: Easily refreshed with no need for sanding, Osmo products make upkeep simple and hassle-free.

    Eco-Friendly and Sustainable

    Eco-Friendly and Sustainable

    Renewable Ingredients: All Osmo finishes are made using natural, renewable oils and waxes, for minimal environmental impact.

    Breathable Protection: Osmo’s microporous finishes let wood breathe naturally, preventing moisture buildup and creating long-term durability.

    Sustainable Practices: By reducing the need for frequent sanding or recoating, Osmo saves resources and preserves your wood products for years and years.

    Renewable Ingredients: All Osmo finishes are made using natural, renewable oils and waxes, for minimal environmental impact.

    Breathable Protection: Osmo’s microporous finishes let wood breathe naturally, preventing moisture buildup and creating long-term durability.

    Sustainable Practices: By reducing the need for frequent sanding or recoating, Osmo saves resources and preserves your wood products for years and years.

    Easy to Use, Beautiful Results

    Easy to Use, Beautiful Results

    One-Coat Coverage: Save time and effort with high-coverage finishes that often require just one coat.

    Rich Colors and Natural Beauty: Enhance the wood’s natural color with vibrant, long-lasting tones.

    Versatile Applications: Whether you’re refinishing furniture, floors, or exterior woodwork, Osmo products have a range of uses. There's a formula that fits your project.

    One-Coat Coverage: Save time and effort with high-coverage finishes that often require just one coat.

    Rich Colors and Natural Beauty: Enhance the wood’s natural color with vibrant, long-lasting tones.

    Versatile Applications: Whether you’re refinishing furniture, floors, or exterior woodwork, Osmo products have a range of uses. There's a formula that fits your project.

    FAQ

    Small scratches or marks on your floor can be repaired using the Osmo Repair Set, which includes a heating gun and wax sticks. Simply heat the wax stick, apply it to the scratch, and smooth it with a spatula. Choose a wax stick color that matches your wood for the best results.

    For worktops treated with Osmo TopOil, clean regularly with soapy water and a cloth. Do not use abrasive powders or scouring pads. For deeper cleaning and maintenance, occasionally use Osmo Liquid Wax Cleaner or Osmo Maintenance Oil to keep surfaces looking their best.

    To restore weathered and greyed exterior wood, use Osmo Wood Reviver Power Gel to remove the greyed fibers and bring back the wood's natural color. Afterward, apply a suitable treatment from Osmo's exterior product range for lasting protection.

    Seal the end grain by applying a small amount of Osmo End Grain Wax Sealer with a cloth. Allow it to dry thoroughly to ensure a durable seal against moisture.

    • Interior wood: Re-application is typically needed every 3-5 years, depending on the level of use and maintenance.

    • Exterior wood: Re-application varies from 3-10 years, influenced by exposure to sunlight and weather. Coastal or south-facing woods may require yearly maintenance.

    Maintain your decking and garden furniture by cleaning occasionally with Osmo Decking Cleaner. If the wood has greyed, use Osmo Wood Reviver Power Gel to restore its natural color, followed by re-applying a suitable treatment for protection.

    Osmo Woodfiller is ideal for filling gaps, splits, and cracks in interior wood. If staining the wood, choose Osmo Woodfiller (73001 Natural) as it can be stained to match the floor. For unstained wood, select a filler color that best matches the wood tone.

    Trusted by Customers

    Real Experiences, Real Satisfaction

    Discover What Our Clients Say About Osmo