AC188 Roof Underlayments—Approved February 2023 (PDF Download)

Item #: AC188 02-2023
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$660.00
$660.00
 AC188 establishes guidelines for evaluation of membrane materials used as alternative roofing underlayment, either self-adhering or mechanically attached and installed over solid or closely spaced sheathing.
More Information
Pages 5
Publisher ICC-ES
Language English
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