Description
Sansin SDF Natural Top Coat
Sansin SDF Top Coat is a durable finish coat to apply over an SDF base coat, designed for substrates such as siding, logs, and lumber. Its high solids content creates a satin finish that is extremely resistant to moisture and aging.
Highly wear-resistant, SDF Top Coat does not fade over time and enhances UV protection as well as the beauty of your Sansin SDF finishes. Thanks to its high solids content, it improves the look of your base coat with superbly saturated color and a rich finish. To learn more, consult a Sansin distributor or Customer Service representative.
SDF performs particularly well on porous or rough wood surfaces, such as hemlock, for example, or other woods with a rough finish.
-
Repels water but does not prevent moisture evaporation
-
Does not form a film prone to peeling or cracking
-
Molecular compatibility creates a monolithic bond with the wood for long-lasting protection (fuses with the wood)
-
1-coat system
-
Wide selection of colors achieved through finely ground translucent iron oxide pigments providing exceptional clarity and protection
-
Dry to the touch: approx. 6 to 8 hours
-
Between coats: 24 hours
-
Covers approx. 200 to 250 sq ft/gal (smooth surfaces)
-
Available in gallon (3.78 L)
Preparation:
- Ensure the surface is free of any defects or deterioration.
- Replace defective parts if necessary.
- The surface must be clean and free of all dust, dirt, grease, wax, and/or old coating
- Wash the surface with the appropriate Sansin cleaner and/or stripper using a high-pressure washer.
- Allow to dry for at least 24 hours.
- Sand the wood using a belt or orbital sander with 60-grit sandpaper.
How to apply:
Sansin SDF siding stain is easy to apply: simply saturate the surface by applying a generous coat (with a brush or by spraying) and check to remove any puddles or runs with a brush. Very important: do not apply during the hottest part of the day or in direct sunlight (do not apply if the wood is hot to the touch). Do not apply on a rainy day and/or during cold nights; the product requires 24 hours of drying after application. Be sure to mix the product well before and during application to ensure uniform color.
Maintenance:
Vertical surfaces require regular maintenance. Periodically, wash your wood with Sansin multi-wash biodegradable cleaner to remove dust, dirt, and stains.
When the finish begins to look worn (discoloration or erosion), it is time to consider applying a maintenance coat. Normally, a maintenance coat will be required at a frequency varying from 1 to 4 years. The frequency of maintenance will depend on the quality of preparation, application, application conditions, and exposure to wear factors and weather. Maintaining your wood regularly will allow it to retain its color long-term, have better dimensional stability, and maintain its water-repellent power.
If discoloration or erosion is evident, wash your wood with a high-pressure washer and/or use Sansin multi-wash to remove dust and dirt. Then, reapply a maintenance coat of Sansin SDF following the application instructions. Exposure, application, and color choice will affect the coating’s performance.
Drying
24 h between coats
Coverage
250 sq. ft. per gallon
Number of coats
2 coats
Water-repellent protective coating
UV protection
Latest articles on the subject
Guide to the Best Exterior Stains for Your Deck


















There are no reviews yet.