Date: October 1, 2025

Cancelled November 21st, 2025

Dear valued Owens Corning® Canada Insulation customer:

Owens Corning Canada LP (“Owens Corning”) will increase its prices on home building insulation
products in Canada on all orders shipping on or after December 1, 2025. List prices will be
increased as per the following schedule:

Home Building Insulation Products
 

• 8% PINK NEXT GEN™ FIBERGLAS® Insulation (includes Batts & Rolls) 
• 8% Basement Blanket™ Rolls 
• 8% QUIETZONE® PINK® FIBERGLAS® Acoustic Insulation

Loosefill:

• 8% PROPINK® FIBERGLAS® Blown Insulation 
• 8% FIBERGLAS SUPER-PINK- R® Blowing Wool 
• 8% AttiCat® Expanding Blown-In PINK® Fiberglas® Insulation

Accessories:

• 12% ProPink® Complete™ Fabric 

This advanced notice is intended to give you ample time to plan your business accordingly.

Order confirmations for full truckload orders with an assigned ship date prior to December 1, 2025 will
receive current pricing. Full and Less-than-full truckload orders subject to consolidated shipping on or
after December 1, 2025 will receive the increased price.