Does Pressure Treated Wood Rot?

Does pressure treated wood rot when you use it on the exterior without further protective treatment? Yes, it will definitely rot! So what is wood rot?

Wood rot, which is also referred to as wood decay, is the decomposition of wood due to actions by a specific family of fungi.

These microorganisms eat away wood, weakening the structures, resulting in fatal collapsing of buildings and other wooden structures.

Pressure treated wood contains chemicals that repel insects such as termites; hence are safe to use underground. My focus today, however, is to answer the question, does pressure treated wood rot?

Yes, pressure treated wood will rot especially if it is in contact with the ground without any form of protective treatment!

Using a wrong grade of pressure treated wood is also a  contributing factor in it’s rotting

Pressure treated wood is not 100% water-resistant and thus does not last forever.

Anytime the material bends, cracks, or moves, water can enter and lead to rot.

Consider picking the recommended wood grade for your project and keep water away.

If you want your treated wood to last for years when used in the outdoor environment, ensure that you protect it with