البعد الخشب اللين الخشب

Any acceptable select structural northeastern lumber manufacturers association or any acceptable select structural northern hardwood and pine manufacturers association or any acceptable select structural west coast lumber inspection bureau or any acceptable select structural western wood products association or pine, southern select structural southern pine inspection bureau or redwood select structural redwood inspection service species-grade and grading association, 19.0 maximum moisture content retention percentage, 6 ft and longer,with a max of 1 pct to be 6-9 ft and a min of 4 pct to be 14 ft and longer random length, 6.000 inches nominal overall specified width-location and measuring method, 6.000 feet minimum random measuring method and length, surfaced four sides surface condition degree

الخشب المصنوع من أي من الأشجار الصنوبرية ويبلغ سمكه 2 بوصة (50.8 مم) إلى 5 بوصات (127.0 مم). يستثني: الخشب ، الخشب اللين ، اللوح ؛ الخشب والخشب اللين والأخشاب وما شابه ذلك.