ASTM D4869 2005 Edition, January 1, 2005
Standard Specification for Asphalt-Saturated Organic Felt Underlayment Used in Steep Slope Roofing
Includes all amendments and changes through Editorial Change 1, May 2006
Additional Comments: W/D S/S BY ASTM D4869/D4869M
Published By:ASTM International (ASTM)
This specification covers asphalt-saturated organic felt for use as an underlayment with steep slope roofing.
The objective of this specification is to provide a finished product that will lie flat and resist wrinkling, puckering, and shrinking when left exposed to the sun, rain, frost, or dew for a period of two weeks after application.
The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only.
The following safety hazards caveat pertains only to the test method portion, Section 8, of this specification: This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.