: Some online databases and document providers may offer ASTM standards for download. However, be cautious and ensure you're using a reputable source.
: If the test is conducted by an outside agency, all parties must mutually agree upon the specific exposure conditions before starting. Atlas Weathering Services ⚖️ Comparison: Natural vs. Accelerated
Always ensure you are using the current approved version of ASTM G7 (latest revision: ASTM G7/G7M). Consult the ASTM website or a technical database for the official PDF.
: Vertical orientation, simulating walls or upright structures.
ASTM G7/G7M standard, titled " Standard Practice for Natural Weathering of Materials