Sansin Wood Sealer
$76.99 – $351.99
Sansin Wood Sealer is a clear, penetrating water repellent that protects uncoated wood from moisture damage while allowing it to weather naturally. It preserves the natural texture and color of the wood with no film or surface shine—perfect for decks, fences, and siding where clients want a silver-gray look over time without peeling or heavy maintenance.
Sansin Wood Sealer
Penetrating Water Repellent Protection for Uncoated Wood
Sansin Wood Sealer is a high-performance water-borne penetrating sealer that provides long-lasting, water-repellent protection for bare wood. Designed to deeply penetrate wood fibers, it helps prevent warping, cupping, and moisture-related damage without altering the natural appearance of the wood. Ideal for decks, fences, and uncoated vertical surfaces, Sansin Wood Sealer creates a breathable barrier that reduces water absorption while allowing wood to age naturally over time.
What Makes Sansin Wood Sealer Unique?
This clear sealer leaves no surface film or sheen, ensuring the wood retains its natural tone and texture. Unlike film-forming finishes, Sansin Wood Sealer preserves the look of freshly milled wood while providing advanced moisture resistance. It’s engineered to slow the weathering process, helping extend the life of exterior wood even in harsh climates. With low VOC content and easy application, it’s a professional-grade solution for clients who want wood to gray naturally yet remain structurally sound.
Key Benefits
- Deep penetrating, breathable sealer
- Allows wood to naturally gray while minimizing damage
- Excellent water repellency
- Non-film forming — no flaking or peeling
- Ideal for new or uncoated wood decks, fences, and siding
- VOC-compliant and environmentally friendly
Where to Use
- Uncoated wood decks and fences
- Exterior siding and soffits
- Deck posts, beams, and railings
- Outdoor furniture and planters
- Clients who want natural aging without heavy maintenance
Application Notes
Surface Preparation Requirements
- Remove dirt, mill glaze, oils, and surface contaminants
- Clean with Sansin Multi-Wash or Wood Wash for best results
- Ensure surface is dry and free of frost before application
- Do not apply over film-forming finishes or coatings
Application
- Apply using a brush, roller, or spray system
- Flood surface and maintain wet edge
- Let product soak in — do not allow to pool or dry on surface
- Only one coat required — do not apply additional coats
- Apply when surface and air temperatures are above 10°C (50°F)
Coverage
| Surface Type | Estimated Coverage per U.S. Gallon |
|---|---|
| Rough wood | 200–250 sq. ft. |
| Smooth wood | 250–300 sq. ft. |
Maintenance Required
Sansin Wood Sealer is designed to slowly wear away without peeling. Reapplication may be needed every 1–2 years depending on exposure. Simply clean the wood surface and reapply one coat to maintain water repellency. For a natural silver-gray look, allow wood to weather between applications.
Frequently Asked Questions
- Does it change the appearance of the wood?
- No. It’s a clear product that preserves the natural look and texture of the wood surface.
- Can I apply a stain or finish over this product?
- Not directly. You will need to remove or weather off the sealer before applying any film-forming stains or topcoats.
- How long does the protection last?
- Typically 12–24 months depending on UV exposure and weather conditions.
- Is it slippery when wet?
- No. Since it leaves no surface film, the texture of the wood is maintained for natural traction.
- Is this safe for gardens or water features?
- Yes. It’s low VOC and environmentally responsible once cured, but avoid overspray into aquatic systems during application.
- How should I apply it?
- Apply liberally with a brush, roller, or spray. Maintain a wet edge and allow it to soak in. Do not overapply or pool.
- What type of wood does it work best on?
- All softwoods and hardwoods. Best for cedar, fir, pine, spruce, and pressure-treated lumber.
- Can I use it on old decks?
- Yes, but clean thoroughly first and remove all previous coatings or contaminants.
- Does it provide UV protection?
- No color pigments are added. It prevents water damage but allows natural graying of wood.
- Is it available in colors?
- No. Sansin Wood Sealer is a clear-only formula for clients who prefer natural wood weathering.
Downloads
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Use this tool to estimate how much product you'll need.
| Weight | N/A |
|---|---|
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| Select Size | Sample ,1 Gallon ,5 Gallons |
| Brand | Sansin |
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