Round Flexible Flue Liner Only Chimney Tools & Accessories Our models are sized by

Our models are sized by common flue tiles and available in 6 Sizes:

protecting your clay flue by installing our stainless steel single flue cap is simple

45 Degree Offset Chart

interior tightening straps

Additional anchoring may be used to prevent damage from tornadoes

Round Flexible Flue Liner Only Chimney Tools & Accessories Our models are sized byApplications: Installed in a masonry chimney venting Wood, Pellet, Gas, Oil, and Coal burning appliances Rock Flex 316Ti . 006 Stainless Steel Chimney Liners are air and water tight along with being UL listed in the USA and Canada. 7 ply seams with 10 corrugations per seam provide the best flexibility and strength to contain moisture and flue gases. 316Ti is a unique alloy designed to resist acids in the flue and the stresses of hot and cold cycles.