How To Waterproof Wood Siding

You ll need to remove any remaining trace of past finish before using a sealant.

How to waterproof wood siding.

Purchase a water based wood sealer. You can find these products at a home improvement stores. Oil a clear finish is absorbed into the wood filling all pores and voids thereby displacing water that otherwise would be absorbed. Using sealants to waterproof 1.

Let the wood surfaces dry completely before proceeding to the next step. Apply the stain to the back of the siding with a 4 inch paintbrush. Before the vinyl siding is installed on the house a waterproof underlayment called house wrap must be placed on the osb to prevent water from seeping through the siding and reaching the osb. Flip the siding over once the stain is.

You will need to stir frequently as you work because the. Use a general cleaner to remove dirt mold or mildew. Stir the oil base stain but avoid creating air bubbles. How to protect wood siding.

Oil stain is the same as oil except that a pigment is mixed into the oil. It will be a bit on the runny side so you will. Paint penetrates and protects in the same way that oil does. If it s a new wood surface you can skip the cleaning process.

Apply an even coat.