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Nature vs. labs: you be the judge

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Abstract
Roofing manufacturers rely on laboratory weathering tests, but results may not match outdoor exposures.
Date
2/2002
Author(s)
Dick Fricklas
Page(s)
18-19
Source
RSI/Roofing Siding & Insulation / Advanstar Publications
Keyword(s)
weathering test; lab

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