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If EPS insulation board stays in the sun for a long period of time and yellowing occurs what should be done?

April 26, 2017EPS insulation occurs period Sun time yellowing

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If EPS insulation board stays in the sun for a long period of time and yellowing occurs what should be done?

1 Answer

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10 Posted

The EPS insulation board should be rasped down until yellowing is removed. Make sure that there is at least 3/4″ of insulation board remaining after the rasping is done.