Tag Archives: Rigid foam insulation

An affordable, energy-efficient hat for buildings

Throughout history, mothers have admonished their children to “wear a hat or you will catch a cold.” While we now know this is not true, mom’s advice provides building professionals with an important reminder why roof insulation is crucial: buildings lose about 25 percent of their heat through the roof when it is cold outside. On hot days, the roofing membrane can hold heat for hours, which puts a burden on air-conditioning equipment.

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