<p>This 4 in. x 4 in. 10 ft. Douglas fir dimensional lumber has high structural strength. This 4 in. x 4 in. can be used for both for both commercial and residential applications,<br />which would include framing of houses, barns, sheds and other commercial construction. The 4 in. x 4 in. can also be used to construction furniture and used for a variety of hobbies.</p> <br /><br /><ul><li>Doug fir can be used in both an interior or exterior basis.</li><br /><li>Douglas fir dimensional lumber meets the highest standards for strength and appearance</li><br /><li>Douglas fir and be used in a wide range for structural and non-structural application construction applications</li><br /><li>Douglas fir can be primed and painted or stained and sealed</li></ul>