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Different Grades of Pressure-Treated Lumber

Pressure-treated wood is available in many types and shapes. It is great for outdoor usage and most homeowners prefer treated wood for furniture. Pressure-treated lumber helps to keep the outdoor structures looking attractive for years because of its rot resistance property. However, few people are unaware of pressure-treated lumber’s advantages and its properties.

Different Grades of lumber and their Features

The timbers from the trees are honed and shaped to create lumber. It is a wood product, thus because of the appearance of the wood utilized, its consistency is not uniform. Therefore, grading of the lumbers is done by construction companies.


These structural qualities aid in classifying lumber with various attributes. These grades make it easier to select the best lumber for a particular job. Additionally, it aids the buyer in estimating project costs and the amount of waste the wood will produce.