Clay Chimney Flue Liner Installation

Clay tiles are installed using a mortar mix and this lining is vulnerable to dampness.

Clay chimney flue liner installation.

Understanding clay flue liner problems. Merely seal ing and adhering masonry materials together like a gasket. Though this is a hefty price to pay for something that won t be seen the benefits of having one shouldn t be ignored. Chimney liner installation costs 1 500 to 4 000 on average.

Due to this the fire is readily extinguished. Clay flue liners have another fire fighting feature. Chimney liner installation cost. Liners preserve the chimney and improve the efficiency of your heating unit.

Clay flue liners shall be laid in medium duty water insoluble refractory mortar conforming to astm c199 with tight mortar joints left smooth on the inside and installed to maintain an airspace or insulation not to exceed the thickness of the flue liner separating the flue liners from the interior face of the chimney masonry walls. Male end is always installed down. Nail the flue to the top of the chimney. This will help to keep the chimney clean and prevent heat escaping while still keeping gasses going.

3 ft minimum 2 ft minimum 10 ft minimum general instructions when using refractory mortar do not apply a full mortar joint. This means that even if a chimney fire occurs the clay tiles cannot withstand the heat and break easily. Clay liners may present some maintenance issues particularly in homes with moisture seepage. Professional chimney liner installation will typically cost 1 600 to 5 000.

A stainless steel chimney liner costs 900 to 3 800 to reline and a cast in place or clay flue liner costs 2 000 to 7 000 to replace. Diy chimney liner kits cost 300 to 800 for the materials without installation. Step 3 install the liner. Refractory mortar is designed to be used sparingly.