ASTM D1970-90 Standard Specification for Self-Adhering Polymer Modified Bituminous Sheet Materials Used as Steep Roofing Underlayment for Ice Dam Protection
- Abbreviation
- ASTM D1970-90
- Version
- 90th Edition
- Valid from
- 28/12/1990
- Information provider
- IHS Markit
- Author
- American Society of Testing and Materials
- Information type
- ASTM Standard
- Format
- PDF, HARD COPY
Description
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.
This resource is cited by:
ASTM D1970-90 Standard Specification for Self-Adhering Polymer Modified Bituminous Sheet Materials Used as Steep Roofing Underlayment for Ice Dam Protection
This document is CITED BY:
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ICBO AC148
ASTM D1970-90 is cited by ICBO Evaluation AC148 Acceptance criteria for flashing materials