How To Waterproof Wood Siding

If it s a new wood surface you can skip the cleaning process.

How to waterproof wood siding.

You will need to stir frequently as you work because the. Use a general cleaner to remove dirt mold or mildew. Oil a clear finish is absorbed into the wood filling all pores and voids thereby displacing water that otherwise would be absorbed. It will be a bit on the runny side so you will.

Purchase a water based wood sealer. Apply the stain to the back of the siding with a 4 inch paintbrush. How to protect wood siding. Let the wood surfaces dry completely before proceeding to the next step.

Using sealants to waterproof 1. Paint penetrates and protects in the same way that oil does. You ll need to remove any remaining trace of past finish before using a sealant. Flip the siding over once the stain is.

Stir the oil base stain but avoid creating air bubbles. 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. Apply an even coat. Finish with finer sandpaper to make it smooth and even.

You can find these products at a home improvement stores.