2019UL 2218 BULLETIN-2019 UL Standard for Safety Impact Resistance of Prepared Roof Covering Materials (COMMENTS DUE: June 17@ 2019)
2018UL 2218 BULLETIN-2018 UL Standard for Safety Impact Resistance of Prepared Roof Covering Materials (COMMENTS DUE: May 14@ 2018)
2017UL 2218 BULLETIN-2017 UL Standard for Safety Impact Resistance of Prepared Roof Covering Materials (COMMENTS DUE: November 27@ 2017)
2012UL 2218 BULLETIN-2012 UL Standard for Safety Impact Resistance of Prepared Roof Covering Materials (COMMENTS DUE: April 03@ 2012)
2011UL 2218 CRD-2011 UL Standard for Safety Impact Resistance of Prepared Roof Covering Materials - Section / Paragraph Reference: 4.4.3 Subject: Clarification on the Use of Masking tape During Preparation of Samples (Edition 2: January 25@ 2010)
2011UL 2218 BULLETIN-2011 UL Standard for Safety Impact Resistance of Prepared Roof Covering Materials (COMMENTS DUE: JANUARY 16@ 2012)
2010UL 2218-2010 UL Standard for Safety Impact Resistance of Prepared Roof Covering Materials (Second Edition)
2009UL 2218 BULLETIN-2009 UL Standard for Safety Impact Resistance of Prepared Roof Covering Materials (COMMENTS DUE: JANUARY 13@ 2010)
2008UL 2218 BULLETIN-2008 UL Standard for Safety Impact Resistance of Prepared Roof Covering Materials (COMMENTS DUE: September 09@ 2008)