Lumber, Plywood, and Millwork Test Methods and Standards

Contract Laboratory can help with testing, analysis, assays, evaluations, examinations, inspections and certifications to different Lumber, Plywood, and Millwork test methods,standards, procedures or specifications.

  • ASTM D1990 – Standard Practice for Establishing Allowable Properties for Visually-Graded Dimension Lumber from In-Grade Tests of Full-Size Specimens
  • ASTM D143 – Standard Test Methods for Small Clear Specimens of Timber
  • ASTM D4446 – Standard Test Method for Anti-Swelling Effectiveness of Water-Repellent Formulations and Differential Swelling of Untreated Wood When Exposed to Liquid Water Environments

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