An existing interior chimney that is not lined. For buildings of Use Group R-4, Section 2101.3 of the 1995 CABO One and Two Family Dwelling Code (CABO) portion of the 1999 State Building Code requires that an existing chimney be inspected prior to connecting a vent connector to a chimney. The following flexible liners are available here at Hart's Hearth: *Click here for Flexible Liner Typical Installation Diagrams. HomeSaver RoundFlex:Available in 304 Alloy or 316 Alloy, it is our most heavy duty round flexible chimney liner. Weighing in at a hefty 4.2 lbs a foot for 8" diameter, it is not for a one man install. 1/4" larger OD. Rockford Chimney Supply Stainless Steel Flexible Chimney Liner Tee Kit, 6 Inch x 30 Feet with Blanket Insulation Kit Features : Complete Do It Yourself installation instructions; We will support you before and after the sale UL1777 Listed in the USA and ULCS635 in Canada; Flexible liners are only to be installed inside a masonry chimney Installation Instructions. Specifications: Diameter: 4" Length: 20' Construction Material: 316Ti single-wall .005" stainless steel flexible liner 4 Inch: Pipe Piece: Chimney Liner: Pipe Wall: Single Wall: Type: Chimney Liner Pipe: Left Overlay Image: Made_in_USA_USF_prod.png: Lowest Bulk Price: 370.49: You May Also Like; Customers Also Viewed; Mill Certified 316 Stainless Steel|Made in the USA|..Forever Vent FL425SSK 4-Inch x 25-Feet Single Ply Chimney Liner, Stainless Steel From the Manufacturer Forever Vent Flex-All Single Ply Chimney Liner. Stainless Steel .006 316 grade. Backed by a Lifetime Warranty. Buy Rockford Chimney Supply 316 Stainless Steel Flexible Chimney Liner Tee Kit, 4 Inch x 25 Feet: Chimney Caps - Amazon.com FREE DELIVERY possible on eligible purchases Amazon.com: Rockford Chimney Supply 316 Stainless Steel Flexible Chimney Liner Tee Kit, 4 Inch x 25 Feet : Home & Kitchen Chimney Liner Installation Instructions rockfordchimneysupply.com by Rockford Chimney Supply. A step-by-step guide on how to install your stainle Start by locating the vertical part of the tee and insert the liner into the top of the female end. Tighten the clamp at the top of the vertical part of the tee around the liner with your flat head screw driver. This will give you a great, tight fit without having to drill screws through the liner. Place the horizontal part of the tee to the Installing Chimney Pots. Chimney pots or tops are set in a bed of mortar on the masonry chimney cap. The base of the chimney pot need not match the dimensions of the flue liner it is being installed on top of, but should not impinge on the inside area of the flue liner except for the maximum 3/4 of an inch in the corners. The flue liner may See our M-Flex Smoothwall Chimney Liner, if you need a liner that reduces sizing by 20%. Premier Rigid Lining System. Learn More. close. • Aluminum cap, and installation instructions All M-FLEX aluminum liner kits come with a 25-year warranty and are listed to UL441. Aluminum High Wind Co-Linear Kit. Call 1.800.897.8481. Aluminum Low Profile UL 1777 Listed, 316L .006" thick Stainless Steel Chimney Liner and includes a Pellet Tee with a 2.5" snout, rain cap, storm collar, top clamp, top plate, end cap and instructions! * Size -- Please Select -- 3 inch X 25 feet 3 inch X 35 feet +$94.00 4 inch X 25 feet +$39.00 4 inch X 35 feet +$124.00 $64.84 Availability: In stock Quick overview The M-FLEX 2-Ply 3003 aluminum liner is made