Santa's Friend Chimney Service

Santa's Friend Chimney Service Blog

You Might Have a Chimney Blockage

While we all love a fire in the fireplace, no one wants a fire in his or her chimney. Unfortunately, according to the Chimney Safety Institute of America (CSIA), chimney fires are more common than you may think, and sometimes you do not even know they have occurred. Dirty chimneys are the most likely cause of all chimney fires, and usually the same blockages are the culprits in these possibly deadly accidents. The good news is chimney fires are completely preventable with proper maintenance care like regular chimney sweeping and inspections from CSIA-certified professionals like our chimney sweeps at Santa’s Friend Chimney Service. We would like to share with you what the common chimney blockages are, which can also help you prevent these things from entering your chimney in the first place.

Chimney Blockage - Jackson MS - Santa's Friend Chimney

Animals

Stray animals looking for a dry, warm place to call home may come across your chimney to set up house during the cold months of winter. From nesting birds to raccoons to squirrels, these animals not only block your chimney and lead to dangerous fires, but they can become stuck, die, and create horrible, putrid smells that will invade your home. For your own personal safety, we strongly recommend you call a professional animal removal service to remove any animals and nests from of your chimney.

Debris

During the course of the year, leaves, trash, tree foliage, and other settlement work their way down into your chimney and accumulate. While this may not sound like too big of a deal, all of this debris adds up and can cause blockages. This puts your chimney at risk for incomplete combustion and negative air pressure to happen, which can force smoke into your house. Settlement buildup will also cause cracks in your flue, and these cracks allow dangerous carbon monoxide to escape into your home.

Creosote

The most hazardous and common of the chimney blockages, creosote is the by-product of burning wood, and it develops naturally from the residue of smoke, gases, water vapor, hydrocarbon, unburned wood particles, and other assorted minerals as they leave the fireplace and go out the cooler upper chimney. Sticking to the inner walls of the chimney as deposits, creosote is brown or black in appearance and can be flaky, crusty, tar-like, sticky, gummy, shiny, or hardened — even all of the above. Extremely flammable and highly combustible, creosote can quickly build up, and if the internal flue temperature is high enough, you have a chimney fire waiting to happen that could possibly burn down your entire house. Even worse, certain conditions allow creosote to form large deposits more quickly. Conditions that accelerate creosote buildup include restricted air supply from closing the glass doors or not opening the damper wide enough and burning unseasoned wood because the smoke is so much cooler due to the energy being used to burn off the water trapped in the cells of the logs. You can also get a heavier amount of creosote buildup if you overload the firebox in a wood stove in an attempt to get a longer burn. A large fire also increases your risk of the creosote igniting a fire in your chimney.

To ensure your chimney is blockage-free and prevent a chimney fire, contact Santa’s Friend Chimney Service today. A clean chimney is your best prevention against a chimney fire.

By Jim Robinson on November 28th, 2014 | Tagged with: Tags: , , | Leave a Comment

What You Should Know About HeatShield Chimney Liner Restoration

Many of our customers in older homes with masonry chimneys have clay tile flue liners. Clay tiles have been used to line chimney flues since the beginning of the 20th century, and there are good reasons why. These tiles can withstand extremely high temperatures, and they hold up well against the corrosive byproducts of combustion that pass through the flue on their way out of the chimney. Once installed, clay liners will stay in good shape up to 50 years. However, when the clay tiles become cracked and chipped over time, it can be costly to repair them or to replace the liner as it is a very difficult and time-consuming task. When the HeatShield Chimney Repair and Resurfacing System was developed around 20 years ago in Europe, repairing and relining a clay tile liner became much easier and less costly. At Santa’s Friend Chimney Service, our technicians are experienced with using HeatShield, and our customers who have had their clay flue liners repaired or replaced with this product have all been very satisfied. We would like to tell you more about HeatShield and what it can do for your clay tile-lined chimney.

HeatShield Chimney Liner - Jackson MS - Santa's Friend

What exactly is HeatShield?

A specially formulated “Cerfractory” sealant material, HeatShield can restore the integrity of your chimney’s flue to vent out toxic gases from your home. Eliminating the dangers in your flue caused by cracks, gaps, and spalling, HeatShield will make your chimney as safe and as efficient as it originally was when first built. Depending on the condition of your clay tile liner, the Joint Repair system or the Resurfacing System will be used.

What does the Joint Repair system do?

If our chimney inspectors at Santa’s Friend Chimney Service only find defective mortar joints in your clay tile liner, we will use the Joint Repair system. First we will make a custom-made foam applicator blade to fit your chimney. Once this tool has been inserted into your chimney and positioned below each gap or void, we will then add the HeatShield Cerfractory Flue Sealant mixture. Each void and gap will be filled, and when we pull out the foam applicator blade, it will smooth the filled gaps and voids as it comes out of your chimney. Then we scan the repair with a special video camera to be sure the repairs have been done correctly.

What does the Resurfacing System do?

If your chimney liner has a cracked or spalled flue but is still sound, we will use the Resurfacing System. Again, we will make a custom-fit foam applicator plug that will be placed at the bottom of the flue and attached to a winch atop the chimney. We then prime and clean your old liner with a “tie coat” material, which is applied to the flue walls by pulling the plug upwards with the winch. After this coat dries, we then apply the HeatShield mixture with the foam plug in the same way we applied the primer. This method is called “slip casting” or “slip cast extrusion.” After this is applied, we will look at the scanned video to be sure your entire chimney is sealed and smoke-tight.

Have more questions about HeatShield? Contact Santa’s Friend Chimney Service to talk to our staff to see if HeatShield is right for your clay tile chimney liner.

By Jim Robinson on November 13th, 2014 | Tagged with: Tags: , , | Leave a Comment