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ASTM D1970-01

Historical Revision

Standard Specification for Self-Adhering Polymer Modified Bituminous Sheet Materials Used as Steep Roofing Underlayment for Ice Dam Protection

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1.1 This specification covers polymer modified bituminous sheet materials intended for use as underlayment on roof eaves, or valleys, or both, to prevent leakage of shingle, tile, or metal roofs from water back-up due to ice dams.

1.2 These underlayment sheets have a sticky adhesive layer which is exposed by removal of a protective sheet. The top surface is suitable to work on during the application of the exposed roofing.

1.3 The values stated in SI units are to be regarded as standard.

1.4 The following safety hazards caveat pertains to the test methods portion, Section 7, of this standard. 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.


SDO ASTM: ASTM International
Document Number D1970
Publication Date Sept. 10, 2001
Language en - English
Page Count 5
Revision Level 01
Supercedes
Committee D08.02
Publish Date Document Id Type View
Jan. 1, 2009 D1970-09 Revision
May 1, 2008 D1970-08 Revision
Sept. 10, 2001 D1970-01 Revision
Sept. 10, 2001 D1970-00 Revision