Effective April 6, 2026, DuPont™ Diversified Industrials implements a freight surcharge on DuPont™ Styrofoam® Brand, Dupont™ Thermax® Brand, and DuPont™ Tuff-R® Brand Insulation products, applicable on all orders shipping on or after April 6, 2026. See attached letter.
Additional notes:
-This is an increase to the current surcharges in effect. Please reference the chart below.
-This will impact all orders, even those placed with an approved Job Quote. The Job Quote is protecting the product price, but not applicable surcharges.

Please reach out to Bryan Benson with any questions.
Bryan S. Benson
Senior Account Manager
DuPont Performance Building Solutions
bryan.benson@dupont.com





