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Does a glassless mirror panel have value as a thermal insulation?

April 26, 2017glassless insulation mirror panel Thermal value

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Does a glassless mirror panel have value as a thermal insulation?

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Yes, the polyurethane foam makes a glassless mirror panel a thermal insulator. The foam itself has an “R” value of 3.3 to 6.5 and the reflective quality of the film with its dead air space enhances this value.