How To Waterproof Wood Siding

How to protect wood siding.

How to waterproof wood siding.

Oil stain is the same as oil except that a pigment is mixed into the oil. Stir the oil base stain but avoid creating air bubbles. Use a general cleaner to remove dirt mold or mildew. 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.

Using sealants to waterproof 1. You can find these products at a home improvement stores. Apply an even coat. Let the wood surfaces dry completely before proceeding to the next step.

You ll need to remove any remaining trace of past finish before using a sealant. Oil a clear finish is absorbed into the wood filling all pores and voids thereby displacing water that otherwise would be absorbed. Purchase a water based wood sealer. Apply the stain to the back of the siding with a 4 inch paintbrush.

After the surface is dry give it a good sanding with rough sandpaper or with a sander to tackle any imperfections. Water seal and stain. Paint penetrates and protects in the same way that oil does. It will be a bit on the runny side so you will.

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