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Start your project right with Sansin’s base coats and primers.

Undercoat ProtectionYou want the maximum in beauty, durability and ease of use for your project. Now you can start your project right with Sansin’s specially formulated base coats, optimized for OEM and industrial processes. Depending on the aesthetic and performance requirements of your project, Sansin provides exceptionally beautiful wood protection and preservatives for a variety of substrates such as engineered wood products, CLT, siding, OSB, glue-lam, millwork, timbers and more.

Sansin products can be used in LEED-certified construction – Sansin is the world leader in environmentally-friendly wood protection and continues to deliver environmentally-friendly wood coatings that enhance performance without compromise.

To decide which base coat meets your specific needs – including developing a proactive maintenance plan – call your authorized Sansin representative.

SDF Foundation


Penetrating base coat that improves top coat performance.

Penetrating base coat that protects against weathering and UV. Easily topcoated – designed to enhance topcoat performance.