The Olympic Wood Protector Waterproofing Sealant is part of the Wood Stains test program at Consumer Reports. In our lab tests, Wood Stains models like the Wood Protector Waterproofing Sealant are ...

Even big-name brands like Olympic ... Clear sealer: This type of stain contains water repellents but little or no pigment. It’s ideal for accentuating the natural grain of the wood.