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Cut Utility Costs With A Cool Roof

    Cool roof shingles can reduce sun heat by 40%

    In this episode of Future House, Ask This Old House technology was given a tour of the CertainTeed facilities. They explored the science, design, and testing behind CertainTeed cool roof shingles. These asphalt shingles reflect up to 40 percent of the sun’s heat away from a building, which can reduce cooling loads within homes and help cut back on utility costs.