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Pressure
treated lumber and plywood that is
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chemically
treated to reduce the spread of flames
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and
provide tested fire protection for applications
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directly
exposed to weather.
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May
be substituted for materials classified as
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noncombustible
in certain building types
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designated
by the model building codes and
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requiring
ASTM D-2898 conformance.
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Combines
the beauty and versatility of wood with
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the
fire safety and insurance advantages of
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noncombustible
materials.
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