Standard Practice for
Performing Accelerated Outdoor Weathering of FactoryCoated
Embossed Hardboard Using Concentrated Natural
Sunlight and a Soak-Freeze-Thaw Procedure1
This standard is issued under the fixed designation D 5722; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (e) indicates an editorial change since the last revision or reapproval.
click below Astm D 5722 – 03 pdf free download
click here Astm D 5721 – 95 (Reapproved 2002) pdf free download