ASTM D3462 is available in ASTM's 2003 Annual Book of Standards, Volume 4.04, or as a stand-alone standard by calling ASTM at (610) 832-9500 or accessing www.astm.org.

ARMA's technical bulletin is available on ARMA's Web site, www.asphaltroofing.org.

This Web exclusive information is a supplement to Tech Today.