Full Description

1.1 This test method covers the procedure for evaluating the wind resistance of asphalt shingles that results from the shingles rigidity (with or without contribution from sealant) or mechanical interlocking (with or without contribution from sealant) or any combination thereof. The shingles are applied to a test panel in accordance with the manufacturers instructions and tested at a 2:12 (17 %) slope, or at the lowest slope permitted by those instructions.

1.2 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only.

1.3 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.