How To Waterproof Wood Siding

Oil a clear finish is absorbed into the wood filling all pores and voids thereby displacing water that otherwise would be absorbed.

How to waterproof wood siding.

Using sealants to waterproof 1. You can find these products at a home improvement stores. After the surface is dry give it a good sanding with rough sandpaper or with a sander to tackle any imperfections. Oil stain is the same as oil except that a pigment is mixed into the oil.

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. Finish with finer sandpaper to make it smooth and even. It will be a bit on the runny side so you will. Stir the oil base stain but avoid creating air bubbles.

If it s a new wood surface you can skip the cleaning process. Use a general cleaner to remove dirt mold or mildew. Let the wood surfaces dry completely before proceeding to the next step. You will need to stir frequently as you work because the.

Water seal and stain. Apply an even coat. You ll need to remove any remaining trace of past finish before using a sealant. Flip the siding over once the stain is.

Paint penetrates and protects in the same way that oil does.