Standard Test Methods for
Sampling, Testing, and Analysis of Asphalt Roll Roofing,
Cap Sheets, and Shingles Used in Roofing and
This widespread is issued below the fixed designation d 228; the number straight away following the designation suggests the yr of
authentic adoption or, in the case of revision, the 12 months of ultimate revision. various in parentheses indicates the yr of remaining reapproval. a
superscript epsilon (e) suggests a piece of writing exchange because the closing revision or reapproval.
click below to download Astm D 228 – 03a pdf free
click here to download Astm D 227 – 03 pdf free