ASTM D6108-97 - 10.7.1997
 
1. Scope

1.1 This test method covers the determination of the mechanical properties of plastic lumber and shapes, when the entire cross-section is loaded in compression at relatively low uniform rates of straining or loading. Test specimens in the "as manufacured" form are employed. As such, this is a test method for evaluating the properties of plastic lumber or shapes as a product and not a material property test method.

1.2 Plastic lumber and plastic shapes are currently made predominantly with recycled plastics. However, this test method would also be applicable to similar manufactured plastic products made from virgin resins, or where the product is non-homogenous in the cross-section.

1.3 The values stated in SI units are to be regarded as the standard.

1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Note 1- There is no similar or equivalent ISO standard.

 
2. Referenced Documents

D6111-24

Standard Test Method for Bulk Density And Specific Gravity of Plastic Lumber and Shapes by Displacement

D5947-24

Standard Test Methods for Physical Dimensions of Solid Plastics Specimens

D5033-00

Standard Guide for Development of ASTM Standards Relating to Recycling and Use of Recycled Plastics (Withdrawn 2007)

E4-24

Standard Practices for Force Calibration and Verification of Testing Machines

E691-23

Standard Practice for Conducting an Interlaboratory Study to Determine the Precision of a Test Method

D4000-23

Standard Classification System for Specifying Plastic Materials

D883-26a

Standard Terminology Relating to Plastics (Includes all amendments and changes 6/15/2026).

D618-21

Standard Practice for Conditioning Plastics for Testing

E83-25

Standard Practice for Calibration, Verification, and Classification of Extensometer Systems