Table
Number 9
WOOD
SHINGLES
SUMMARY
OF GRADES, SIZES & EDGE PARALLELISM

1. 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%
Maximum
shingle width for all lengths shall be 14 inches (355.6 mm).
Table
Number 10
WOOD
SHINGLES
MAXIMUM
WEATHER EXPOSURE
AND
ON-GRADE
LINEAL
INCHES REQUIRED
Roof
applications:
minimum
slope 4 inches in 12 inches (101.6 mm in 304.8 mm)

1.
Alternate methods of packing are permitted, provided adequate
coverage per bundle is achieved.
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