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316Ti Flexible Chimney Liner Kits

Personalize your Stainless Steel Flexible Chimney Liner Kit with all the components needed for your setup. Every chimney is different, that's why we give you the freedom to choose which components to include in your chimney liner kit. All of the components have a simple quick locking band and only requires a screwdriver to install. We offer a large selection of flexible chimney liners, such as 316Ti Rock-Flex Stainless Steel multi-fuel liners, Smooth Wall, Pre-Insulated, Oval, Square and Rectangle. All components are high quality stainless steel and made in the USA, UL Certified, and have Lifetime Warranties. Our liners are code compliant for masonry chimneys.

Build Your Own Rock-Flex Chimney Liner Kit!

Every chimney job is different, so we give you exactly what you need: your Personalized Chimney Liner Kit and free shipping. Other companies say, "No Substitutions", but with Rockford Chimney Supply you can change Caps, Top Plates, Connectors - just about anything you need for your flue kit. Go ahead and substitute a part so you aren't buying extra parts you don't need. Flexible chimney liners are only to be installed inside a masonry chimney. See below to choose the right flexible flue liner kit for your application - most customers can use our Round flexible liner kits. We can help you do it yourself! Watch our chimney liner installation video. Use our handy calculator to find out what size liner you need. And, as always, feel free to call us with any questions you may have.

APPLICATIONS:  Wood, Pellet, Gas, Oil and Coal burning appliances

Save money on the flexible chimney liner and the components you need for your do-it-yourself chimney repair by buying a chimney liner kit. Each kit includes a flexible flue liner, a connector for attaching to your appliance, a top plate and rain cap (or an optional deluxe top plate with rain cap attached).

There are a few different types of flexible liner kits available including 316Ti stainless steel (includes the Round, Oval, Square & Rectangle Kits listed above), 316L Smooth Wall (features a smooth interior for more airflow and increased BTU capacity), and the Pre-Insulated (features a 316L stainless steel inner lining, insulated middle, with an aluminum outer lining for ease of installation). Take a look at the different kits and see which will best fit your application. You can always contact us and speak with a Certified Technician as well.

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  1. Chimney Liner Kits - Round, Stainless Steel, Flexible Liner Kits
    Chimney Liner Kits - Round, Stainless Steel, Flexible Liner Kits

    From $299.99

    To $4,270.95

    Use the Rock-Flex Round Flexible Chimney Liner Kit to reline a masonry chimney venting Wood, Pellet, Gas, Oil, and Coal burning appliances. Round flexible chimney liners are the most popular selection due to being the most efficient shape for venting and easiest to install. Fabricated in 316Ti stainless steel, with 7 ply seams and 10 corrugations per seam for the very best flexibility and strength on today's market. Rated number one in the industry for strength and flexibility. Air and water tight, UL Listed and made of the highest quality, hand picked, prime stainless steel made in the United States.

  2. Pre-Insulated Chimney Liner Kit, Flexible Stainless Steel
    Pre-Insulated Chimney Liner Kit, Flexible Stainless Steel

    From $603.99

    To $1,649.99

    Use our Pre-Insulated Flexible Chimney Liner Kit to reline a masonry chimney venting Wood, Pellet, Gas, Oil, and Coal burning appliances. Pre-insulated flexible liners are not only economical but are easy to install and provide added protection for your flue and installation. The 316L stainless steel inner lining will protect against corrosion while the aluminum outer lining will keep the insulation intact during installation and offers better flexibility than traditional liners wrapped in an insulation blanket.

  3. Smooth Wall Flexible Flue Lining Kits
    Smooth Wall Flexible Flue Lining Kits

    From $359.99

    To $3,745.95

    The Rock-Flex Deluxe Smooth Wall Flexible Chimney Liner Kit is geared towards gas and oil burning applications to reline a masonry chimney. The Smooth Wall 316 stainless steel chimney liner has gained in popularity with gas and oil appliances due to its superior flexibility and increased BTU capacity. Fabricated from 316L stainless steel with 7 ply seams and 2 inner linings. UL Listed and made in the United States.

  4. Oval Stainless Steel Flue Lining Kits
    Oval Stainless Steel Flue Lining Kits

    From $28.00

    To $1,368.90

    Use the Rock-Flex Oval Flexible Chimney Liner Kit to reline a masonry chimney venting Wood, Pellet, Gas, Oil, and Coal burning appliances. Oval chimney liner kits are used when the proper sized round flex liner will not fit inside the chimney. We offer a variety of oval dimensions to accommodate a large range of flue sizes and venting area. UL Listed and Made in the USA.

  5. Rectangle Stainless Steel Flue Lining Kits
    Rectangle Stainless Steel Flue Lining Kits

    From $31.00

    To $1,500.90

    Use the Rock-Flex Rectangle Flexible Chimney Liner Kit to reline a masonry chimney venting Wood, Pellet, Gas, Oil, and Coal burning appliances. Rectangle chimney liner kits are used when the proper sized round flex liner will not fit inside the chimney. We offer a variety of rectangle dimensions to accommodate a large range of flue sizes and venting area. UL Listed and Made in the USA.

  6. Square Stainless Steel Flue Lining Kits
    Square Stainless Steel Flue Lining Kits

    From $31.00

    To $1,415.90

    Use the Rock-Flex Square Flexible Chimney Liner Kit to reline a masonry chimney venting Wood, Pellet, Gas, Oil, and Coal burning appliances. Square chimney liner kits are used when the proper sized round flex liner will not fit inside the chimney. We offer a variety of square dimensions to accommodate a large range of flue sizes and venting area. UL Listed and Made in the USA.

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