SDF | Sansin Naturals TOPCOAT
SDF Naturals Topcoat – Durable Exterior Wood Finish
Enhance and Protect Your Exterior Wood with Confidence
SDF Naturals Topcoat is a high-performance, breathable topcoat engineered for long-lasting protection of exterior wood surfaces. When used over Sansin SDF base coats, it delivers a natural, low-lustre finish that enhances wood grain while providing exceptional resistance to moisture, UV rays, and harsh weather.
✅ Why Choose SDF Naturals Topcoat?
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Natural Aesthetic – Maintains the beauty of real wood with a subtle, low-sheen finish.
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Superior Durability – Forms a protective barrier that resists UV degradation, cracking, peeling, and blistering.
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Breathable Formula – Allows wood to "breathe," reducing the risk of trapped moisture and wood decay.
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Eco-Conscious – Low VOC and non-flammable; safe for both people and the environment.
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Easy Maintenance – Soap and water cleanup, with simple maintenance recoats every few years.
🛠️ Best For Use On:
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Wood siding
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Decking
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Soffits
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Logs and timbers
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Outdoor architectural woodwork
🧪 Technical Specs at a Glance
| Property | Value |
|---|---|
| Appearance | Clear, Translucent, or Solid Hide |
| Gloss Level | Low Lustre |
| VOC | 47 g/L (Actual), 210 g/L (Regulatory) |
| Solids | 30% ± 0.5% |
| pH | 8.8–9.0 |
| Viscosity | 25–29 sec (#2 ZAHN Cup at 20°C) |
| Specific Gravity | 1.02–1.04 |
| Coverage | 330 sq.ft. per US gallon |
| Dry Time (Touch) | 4–6 hours at 20°C |
| Recoat Time | 24 hours |
| Cleanup | Soap and Water |
🎯 How to Apply
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Prep the Surface: Ensure wood is clean, dry, and free of defects. For best results, clean with Sansin Multi-Wash.
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Choose Your Method: Brush, spray, or dip application—all methods should be followed by back-brushing for uniform absorption.
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Coating Schedule: Apply as the second or third coat over a Sansin SDF base coat.
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Dry Time: Touch dry in 4–6 hours. Allow 24 hours between coats for proper curing.
🔁 Long-Term Maintenance Tips
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Vertical Surfaces: Recoat every 4–6 years, depending on sun and weather exposure.
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Cleaning: Regularly clean with Sansin Multi-Wash to remove dirt and buildup.
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Recoat: When needed, clean, dry, and reapply one coat of SDF Naturals Topcoat—no sanding or stripping required.
🌎 Eco-Friendly Performance Without Compromise
Unlike conventional finishes, SDF Naturals Topcoat delivers lasting protection with a low environmental impact. Its advanced water-borne formulation is safe to use, non-flammable, and supports sustainable building practices.