Price Increase Announcement: Roofing Fiberboard

Price Increase Announcement: Roofing Fiberboard

Territory: Nationwide
Effective Date: July 28, 2025

Dear Valued Customer,

Please be advised that due to rising costs in energy, materials, and transportation, there will be a price increase of 4% to 6% on all fiberboard and cant strip/tapered edge products nationwide effective with shipments July 28, 2025 (regardless of order date).

All currently priced fiberboard orders and job quotes must ship prior to July 28, 2025 to receive current pricing, please confirm any open quotes with CMI prior to this date.

For special job quotes, revised pricing, or any related fiberboard questions, please contact your local CMI Sales Representative or CMI Customer Service at 1-800-247-6637.

We thank you for your continued support, and know our success depends on serving you, our customers, with Quality, Service, and Value every day.


Continental Materials, Inc. (CMI) is a leading national supplier of roofing system component materials.  As the largest importer of roofing fasteners into the US, our roofing fasteners go on 2.2 million homes every year and our construction fasteners frame another quarter million homes.  CMI is the exclusive supplier of top-of-the-line SecureGrip synthetic underlayments in both mechanically attached and self-adhered formats.  And of course we’re known for our “No Smell” BUR asphalt with its WeatherSeal protective packaging and eco-friendly woodfiber roof insulation.  CMI’s focus is on bringing Quality, Service, and Value to our customers and we’ve been doing just that since 1958.

For more information on CMI products, call (215) 884-4930, visit our website or contact your local CMI Sales Representative.