The rack is tilted at an angle equal to the geographic latitude of the test site, maximizing year-round solar energy.
Replicates the complex, synergistic effects of actual sunlight, humidity, rain, dew, and temperature shifts.
Official, unaltered, and up-to-date copies can be securely purchased and downloaded through these validated portals: astm g7 pdf
The ASTM G7 standard provides meticulous instructions on how to design and execute an outdoor exposure test. The primary variables regulated by the standard include: 1. Exposure Location and Climate
: It is not intended for the corrosion testing of bare metals (refer to ASTM G50 for those procedures). The rack is tilted at an angle equal
For testing exterior plastics, paints, trim, and sealants.
For evaluating the UV resistance of exterior composite structures. The primary variables regulated by the standard include: 1
Specimens are exposed to air on both sides, mimicking products like outdoor furniture or fencing.