With an R-value of 17.50 (3.09 W/Msq) a U-value of .057 (.324 Msq/W), and one of the best overall air infiltration
ratings in the industry, the Thermacore 592 Series is the most thermally efficient door system in its class. Thermacore's steel-polyurethane-steel panel
construction provides a thermal barrier that withstands extremely hot or cold climates and the most demanding environmental requirements.
The 592 Series's 2" (51mm) thick,
extra heavy-duty sections are available in standard
sizes up to 40'2" and 32'1" (12,243mm and 9,779mm) to
fit the broadest range of
applications.
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