Please enter the email address you used to create the account. We'll send you a link that lets you create a new password.
Please check your email. Click the link in the email to create a new password.
There are designs that require Thermafiber insulation to achieve the fire rating. Check the UL Fire Resistance Directory for the specific design requirements. In other assemblies, the Thermafiber insulation is used to increase the STC. Fiberglass insulation cannot be substituted for Thermafiber insulation.
Where to Buy
©2022 USG Corporation. All rights reserved.