Clay Chimney Flue Liner Installation

This means that even if a chimney fire occurs the clay tiles cannot withstand the heat and break easily.

Clay chimney flue liner installation.

They have low thermal resistance. 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. Clay liners may present some maintenance issues particularly in homes with moisture seepage. Once that is completed you will have to put a flue liner on the inside of the chimney flue.

Refractory mortar is designed to be used sparingly. Merely seal ing and adhering masonry materials together like a gasket. Nail the flue to the top of the chimney. Liners preserve the chimney and improve the efficiency of your heating unit.

Diy chimney liner kits cost 300 to 800 for the materials without installation. Chimney liner installation costs 1 500 to 4 000 on average. Clay tiles are installed using a mortar mix and this lining is vulnerable to dampness. Due to this the fire is readily extinguished.

3 ft minimum 2 ft minimum 10 ft minimum general instructions when using refractory mortar do not apply a full mortar joint. Male end is always installed down. Male female end joints on round clay flue liners. Step 3 install the liner.

Though this is a hefty price to pay for something that won t be seen the benefits of having one shouldn t be ignored. Professional chimney liner installation will typically cost 1 600 to 5 000. Understanding clay flue liner problems. This will help to keep the chimney clean and prevent heat escaping while still keeping gasses going.