SDF in Saturated and Ultra-Saturated ColorsSansin SDF finish tinted in saturated or ultra saturated colors adds a lot of color to the wood resulting in deep or vibrant colors. This stain is a tough, effective protection for wood siding. SDFs specially formulated oils and resins penetrate deep into the wood providing outstanding weather and uv protection. SDF not only protects the wood from the outside but also allows wood to breathe which prevents moisture from getting trapped within. It can