Sansin – Environmentally Friendly Wood Protection

Sansin is a global leader in high-performance, environmentally responsible wood protection. Since 1986, Sansin has specialized in water-borne wood finishes that deliver exceptional durability, beauty, and sustainability. Their innovative formulations penetrate deeply into wood surfaces, enhancing natural grain while providing long-lasting protection against UV rays, moisture, and weathering.

From exterior siding and decks to log homes and interiors, Sansin offers a comprehensive range of finishes, stains, and treatments tailored to preserve and enrich wood in any environment. Trusted by architects, builders, and homeowners alike, Sansin products combine cutting-edge technology with a commitment to environmental stewardship—ensuring your wood stays naturally beautiful for years to come.