Step 3 install the liner.
Clay chimney flue liner installation.
Professional chimney liner installation will typically cost 1 600 to 5 000.
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.
They have low thermal resistance.
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.
Clay flue liners have another fire fighting feature.
Though this is a hefty price to pay for something that won t be seen the benefits of having one shouldn t be ignored.
3 ft minimum 2 ft minimum 10 ft minimum general instructions when using refractory mortar do not apply a full mortar joint.
Chimney liner installation costs 1 500 to 4 000 on average.
Once that is completed you will have to put a flue liner on the inside of the chimney flue.
This means that even if a chimney fire occurs the clay tiles cannot withstand the heat and break easily.
Refractory mortar is designed to be used sparingly.
Liners preserve the chimney and improve the efficiency of your heating unit.
Clay tiles are installed using a mortar mix and this lining is vulnerable to dampness.
Due to this the fire is readily extinguished.
Male female end joints on round clay flue liners.
Clay liners may present some maintenance issues particularly in homes with moisture seepage.
Chimney liner installation cost.
Diy chimney liner kits cost 300 to 800 for the materials without installation.
Male end is always installed down.
Understanding clay flue liner problems.