Official US Government Icon

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure Site Icon

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

The latest general information on the Coronavirus Disease 2019 (COVID-19) is available on the CDC website.

United States Department of Transportation United States Department of Transportation

Heat Release Rate Requirements for Railcar Interior Finish

Document Series
Technical Reports
Federal Railroad Administration
Report Number
Subject Rolling Stock
Rail car, interior finish, heat release rate, HRR, flammability performance requirement, fire safety

Last updated: Wednesday, December 4, 2019