Chimneys are dangerous and even fatal if allowed to deteriorate. If wrong techniques and materials were used in repairing the chimneys, it may deteriorate even faster even before repaired. A chimney that is not properly repaired can be unsafe and not pleasing to the eyes. It may also lessen the life of your chimney. Fireboxes and chimneys that were not properly repaired can also emit dangerous gases. Masonry chimney will also come loose and deteriorate when used with a wrong mortar.
Effects of unrepaired chimneys or fireboxes:
- Release of toxic, dangerous, and unhealthy gases in your home.
- Fire, due to sparks and flames that may go in your house and come in contact with any combustible materials like rugs, carpet, etc.
- Damage to property or people due to falling materials from your loose masonry.
One or all of these dangers may occur simultaneously. The best way to know how damage your chimney is is to call a chimney expert. They have a keen understanding of your masonry chimneys in and out. When the real damage has been recognize, they can inform you the causes and effects of these damages. Chimneys are prone to deterioration because its sides and top are exposed to winds, snow, rain and ice. Masonry chimneys are also prone to expansion and contraction due to the effects of heat from fire and cold from cold and wet outdoor temperature. Continuous expansion and contraction causes many movements and deterioration eventually.
Prevent your chimney from deteriorating:
- Ensure that your chimney crown is constructed using the same right materials to function correctly. If cracked or deteriorating, repair as soon as possible to prevent further cracks.
- Ensure that mortar joints are properly functioning. When doing mortar repairs, make sure that it works with cooperation with your masonry chimney unit.
- Since your masonry is extremely exposed to the outside elements, apply a water after all the repairs to prevent water penetration. Ensure that everything has been repaired already before applying the water resistant, otherwise, it will make your chimney deteriorate more. Select a good water sealer because not every water sealers have the same effects.
- Have your chimney and firebox checked regularly. Hire a licensed and experienced chimney masons to prevent wasting of money. Fix small problems the soonest possible to avoid further damage.