Standard Test Methods for
Sampling, Testing, and Analysis of Asphalt Roll Roofing,
Cap Sheets, and Shingles Used in Roofing and
This standard is issued under the fixed designation D 228; 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 to download Astm D 228 – 03a pdf free
Click here to download Astm D 227 – 03 Pdf Free Download