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WOOD SHINGLES
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SUMMARY OF GRADES, SIZES & EDGE PARALLELISM
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- The maximum lineal inches per bundle comprised of
shingles each less than 4 inches (101.6 mm) wide
shall be the folowing:
A. Shingle Grade No. 1-10%
B. Shingle Grade No. 2-20%
C. Shingle Grade No. 3-30%
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Maximum shingle width for all lengths shall be
14 inches (355.6 mm).
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Table Number 10
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WOOD SHINGLES
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MAXIMUM WEATHER EXPOSURE
AND ON-GRADE
Roof applications:
minimum slope 4 inches in 12 inches (101.6 mm in 304.8 mm)
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- Alternate methods of packing are permitted,
provided adequate coverage per bundle is achieved.
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