The Golden Flue liner is a specially formulated masonry product developed from field and laboratory research. The mix is manufactured and maintained at a precise ratio, matching tested formulas.

A bonder is used for allowing the mixture to adhere on surfaces covered with creosote. Refined perlite is added for a better insulation value. A plasticizer is added to improve the mixing and flowability of Golden Flue. This flowability is important for sealing voids, cracks and for structurally strengthening the chimney.
Other poured liners on the market don’t have this valuable characteristic. Air intrainment, another ingredient, creates tiny air bubbles which allow the mix to expand and contract within itself.
Golden Flue manufactures several mixes, from historical and residential to a high-temperature commercial grade.
Golden Flue was the first pumped chimney liner to be tested and approved by the proposed U.L. standard 1777. It has also passed strength, acid absorbency, freeze/thaw and high temperature tests exceeding 2100°F. Golden Flue is one of the few pumped chimney liners tested and approved by Underwriters Laboratories for U.L. Listing.This assures the customer that each bag of Golden Flue matches the tested product.Golden Flue is zero clearance to combustibles with only one inch of lining mix.

