Rectangular Stainless Steel Flue Lining Kits
Rock-Flex 316Ti Stainless Steel Rectangle Chimney Liner & Components Kit
Rectangular chimney liner, rectangle flue liner
Note: Rectangle chimney liners and components are custom made to your specifications, and are not refundable. Please call us if you have any questions.
Complete installation instructions
"DIY chimney liners installed the easy way. " Most installations will take no more than 2 to 3 hrs. No rivets or screws required. Chimney liner installation instructions.
Lifetime Forever transferable chimney liner warranty.
We offer only the best protection for you and your home. Air and water tight chimney liners with seven ply seams that lock moisture and flue gases in your chimney liner and keeps them from leaking into the home.
Guards Against Corrosion - Certified Rock Flex stainless steel chimney liners protect against hostile acids which deteriorate masonry clay tile chimneys.
What About Creosote? - Our chimney flue liners do not allow creosote to leach through the liner unlike masonry, clay tile flues, or liners not made of prime stainless. Creosote can catch fire, and lead to a house fire. Thanks to Rock Flex, this harmful creosote is minimized and contained.
Protection from Chimney Fires - Rock Flex stainless chimney liners are listed to contain chimney fires within the liner, which protects your home from house fires caused by un maintained flues which can cause severe chimney fires.
Seals Off Carbon Monoxide - When it comes to safety our flexible chimney liners will protect the structure of your home from moisture damage and the very real potential of carbon monoxide poisoning.
UL listed in the USA and CANADA - Our Stainless Steel Chimney Liners and Components are UL tested and listed in USA UL1777 standard, & Canada ULCS635 Underwriter Laboratories. UL is the leader and most recognized in the United States, don't settle for less.
Lifetime / Transferable Warranty - The best warranty anywhere, transferable to new homeowner if you decide to sell. You're going to feel good about this purchase, plus you're adding value to your home with our chimney parts.
316Ti Liners - A unique titanium alloy designed to resist flue acids and the extreme stresses of hot and cold cycles. 316Ti Stainless-Steel can be used with fuels such as wood, pellet, gas, oil, and coal. It can withstand multiple heating cycles up to 2100 degrees.
Rock Flex rectangle chimney liners are .006 thick, which exceeds the industry standard, giving you more for your money.
Rockford carries a complete selection of chimney liner supplies. Our Chimney Liner Kits, Chimney Liner Insulation Kits, and all chimney liner kit components are premium stainless-steel, they are 100 percent manufactured in the USA. Buy chimney liners online at Rockford Chimney Supply and you are guaranteed to be getting the best chimney liner supply and lining system available on today's market. Our service, price, & quality is unmatched, anywhere. Canadian customers welcome.