Clay Chimney Flue Liner Installation

Male female end joints on round clay flue liners.

Clay chimney flue liner installation.

They have low thermal resistance. Nail the flue to the top of the chimney. Refractory mortar is designed to be used sparingly. Merely seal ing and adhering masonry materials together like a gasket.

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. Chimney liner installation cost. Clay tiles are installed using a mortar mix and this lining is vulnerable to dampness. Diy chimney liner kits cost 300 to 800 for the materials without installation.

This will help to keep the chimney clean and prevent heat escaping while still keeping gasses going. Once that is completed you will have to put a flue liner on the inside of the chimney flue. Step 3 install the liner. 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.

3 ft minimum 2 ft minimum 10 ft minimum general instructions when using refractory mortar do not apply a full mortar joint. Understanding clay flue liner problems. Clay liners may present some maintenance issues particularly in homes with moisture seepage. This means that even if a chimney fire occurs the clay tiles cannot withstand the heat and break easily.

Chimney liner installation costs 1 500 to 4 000 on average. Due to this the fire is readily extinguished. 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.