ASTM D143: Standard Test Methods for Small Clear Specimens of Timber
Standard: ASTM D143 – Standard Test Methods for Small Clear Specimens of Timber
Certification Required: N/A
Scope: Per ASTM D143: "These test methods cover the determination of various strength and related properties of wood by testing small clear specimens."
Applicable Products: Wood specimens
Test Procedure: The following tests are defined within ASTM D143:
- Static Bending
 - Compression Parallel to Grain
 - Impact Bending
 - Toughness
 - Compression Perpendicular to Grain
 - Hardness
 - Shear Parallel to Grain
 - Cleavage
 - Tension Parallel to Grain
 - Tension Perpendicular to Grain
 - Nail Withdrawal
 - Specific Gravity and Shrinkage in Volume
 - Radial and Tangential Shrinkage
 - Moisture Determination
 
End Result: This test results in the physical and mechanical properties of small wood specimens.
Special Notes: N/A
Intertek Testing Locations: York, PA