Z-Flex 3" x 45' Aluminum Liner Kit h14.6 Firestops are required at each

Firestops are required at each floor level beyond the first-floor ceiling support/wall thimble cover or cathedral ceiling support box

Finish Black Style Double Wall Tested to 2100°F Combustible Clearance 6" Dimensions 8" (A) x 12" (B) x 3"-9" (C)

What are your lights made from

use RUTLAND Chimney Sweep® Pellet Stove Brush

Z-Flex 3" x 45' Aluminum Liner Kit h14.6 Firestops are required at eachUL listed aluminum chimney liner kit for use with Category I natural draft gas fired heating equipment and gas fireplaces. Note: For Use with Natural Draft Appliances. Not intended for use with Category II, III, or IV gas burning appliances as defined by the National Fuel Gas Code, NFPA 54, or other appliances that result in condensation or corrosive acids on the liner of the chimney, or that create positive pressures in the chimney system.