Chimney Liner & Pipe Length Calculator Tool
August 25, 2023
The Chimney Liner and Flue Pipe Length Calculator provides recommendations for the appropriate length for rigid chimney liners, stove pipes and Class A chimney pipes for your particular installation. Simply select which pipe or liner type you will need, enter the diameter & length needed, and view the results!
DIY Center
(AKA ‘The Rockford Files’)
From video tutorials to product walkthroughs, we have a variety of DIY resources just for you! Click the button below to view our entire library.

Our 316Ti flexible chimney liner and chimney liner components have passed the rigorous testing at the Underwriters Laboratories with best in class status and are UL Listed. So if you are looking for UL listed chimney liner sold directly to homeowners, then look no further than Rockford Chimney