ASTM-D7158:2008 Edition
$44.96
D7158-08a Standard Test Method for Wind Resistance of Sealed Asphalt Shingles (Uplift Force/Uplift Resistance Method)
Published By | Publication Date | Number of Pages |
ASTM | 2008 | 16 |
ASTM D7158-08a
Historical Standard: Standard Test Method for Wind Resistance of Sealed Asphalt Shingles (Uplift Force/Uplift Resistance Method)
ASTM D7158
Scope
1.1 This test method covers the procedure for calculating the wind resistance of asphalt shingles when applied in accordance with the manufacturer’s instructions, and sealed under defined conditions. Shingle designs that depend on interlocking or product rigidity to resist the wind cannot be evaluated using this test method. The method calculates the uplift force exerted on the shingle by the action of wind at a specified velocity, and compares that to the mechanical uplift resistance of the shingle. A shingle is determined to be wind resistant at a specified basic wind speed when the measured uplift resistance exceeds the calculated uplift force for that velocity (3-second gust, ASCE 7).
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.
Keywords
asphalt shingles; calculated wind resistance; factory-applied sealant; fan-induced wind; field-applied sealant; roofing; sealant bond strength; shingle mechanical uplift resistance; shingle uplift pressure coefficients; shingle uplift rigidity; wind resistance; wind uplift force; Asphalt shingles; Shingles; Uplift resistance; Wind resistance
ICS Code
ICS Number Code 91.060.20 (Roofs)
DOI: 10.1520/D7158-08A
PDF Catalog
PDF Pages | PDF Title |
---|---|
1 | Scope Referenced Documents Terminology Types and Classes of Shingles |
2 | Summary of Test Method Significance and Use Apparatus |
3 | Preparation of Apparatus FIG. 1 |
4 | FIG. 2 FIG. 3 FIG. 4 |
5 | FIG. 5 |
6 | FIG. 6 |
7 | FIG. 7 |
8 | Sampling, Test Specimens, and Test Units Conditioning Procedure |
9 | FIG. 8 |
10 | Calculation FIG. 9 |
11 | FIG. 10 |
12 | Interpretation of Results Report FIG. 11 |
13 | Precision and Bias Keywords X1. BACKGROUND INFORMATION ON THE UPLIFT COEFFICIENT TEST PROCEDURE X1.1 General X1.2 |