البعد الخشب اللين الخشب

Preservative, tt-w-571 treatment type, coal-tar creosote or creosote coal-tar solution or creosote petroleum solution or pentachlorophenol in heavy petroleum solvent preservative solution type, any acceptable no. 1 northeastern lumber manufacturers association or any acceptable no. 1 northern hardwood and pine manufacturers association or any acceptable no. 1 west coast lumber inspection bureau or any acceptable no. 1 western wood products association or pine, southern no. 1 southern pine inspection bureau or redwood no. 1 redwood inspection service species-grade and grading association, 8 ft and longer with a max of 5 pct to be 8-9 ft and a min of 50 pct to be 14 ft and longer random length, 6.000 inches nominal overall specified width-location and measuring method, 8.000 feet minimum random measuring method and length

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.