Fireplace Insert Repair Cracks

However over time the brick mortar or panels can crack and crumble creating a serious fire hazard.

Fireplace insert repair cracks.

If you have a concrete insert you could be putting your entire house in danger. Enjoy the videos and music you love upload original content and share it all with friends family and the world on youtube. I had never used the fireplace in the 5 years i lived here. The chimney safety institute of america csia warns that a cracked fireplace refractory should be replaced if the crack is 1 16 of an inch wide or you can fit the end of a nickel into it.

For deeper cracks apply multiple layers. In both cases the bricks and fireclay mortar are designed to withstand extreme temperatures. In fact there is metal behind the refractory on a factory built fireplace. Apply no thicker than 1 8 rdquo.

Refractory brick panels line the firebox of a prefabricated metal fireplace. I had a chimney sweep clean it out and he told me to fix it or replace the insert. Check out your fireplace. For factory built fireplaces with installed fire brick panels contact the fireplace manufacturer for instructions on replacement repair.

You should also replace fireplace refractory if the surface is abraded to 1 4 of an inch. 3 mm in one application. Quikrete fireplace repair mortar is a silicate based refractory cement caulk for tuck pointing damaged fireplace mortar joints and repairing cracked or chipped firebricks in fireplaces and wood burning stoves. House fires can occur if there are cracks in the refractory panels that allow excessive heat to transfer through the cracks to the metal shell box and to the wood framing.

Though each individual mason may have their own technique because of geographic conditions or training these are some general procedures for repairing cracked fire brick. This helps your unit work more effectively. Push the insulation in with your fingers making. Therefore even if the cracks get larger the fireplace will still operate safely.

Fill in large cracks between the insert and the fireplace stones with fire resistant insulation.