Is all wood used in a structure subject to decay or termite attack?
No, only those wood parts that are exposed to a continuous source of moisture are subject to decay. Wood parts that are close to the ground line are in danger of termite attack in Missouri. What are some examples of wood parts that are in danger of decay if they are not treated? Any wood in contact with the soil will absorb water and eventually decay if it is not treated. This includes wood poles, wood posts, stair stringers and any other wood members in contact with the soil. What are some examples of wood parts that are in danger of attack by termites if they are not treated? Since termites in Missouri nest in the soil, a good rule of thumb is to treat all wood parts within 18 inches of the ground line. In other words, all wood parts close to the ground line are subject to termite attack. How long will treated wood products last when exposed to severe decay conditions? Wood properly treated with penta will last at least 20 years and more likely 30 or 40 years. CCA has a greater life
