If you are unsure, please give us a call and we can discuss this with you. We always advise that chimneys in older properties should be lined. Sealing unused chimney need not be a complicated task. I have 2 currently unused fireplaces on my ground floor the chimneys of which have ugly vents in the upstairs bedrooms. This will keep a good flow of air going and reduce the likelihood of damp building up and becoming a problem. That’s how important it is that a chimney works properly. It seems to me that if 18" and a 90 degree bend is not much insurance, I would already be doomed. Question: My husband is replacing our roof. While they do require some building work, they are incredibly efficient and available in an array of style choices. Blockages in chimneys connected to gas fires can lead to a build-up of carbon monoxide and other harmful gases. Sponsored Links Also see… Chimney Cowls – Some of the best chimney cowls and hot to fit; Chimneys – Commonly used phrases, leaks and anatomy of a … You will need to speak to a lot of experts before beginning your project. For houses without a chimney, installing a balanced flue gas fire is a very popular option. Newspaper, straw or chimney balloons won't work because the cats will destroy them or pull them out, so I need another option. Wood-burning stoves also have flues and chimneys that need a yearly inspection. A professional chimney sweep can advise how often your chimney ought to be swept. Add ventilation to unused chimneys; Make sure you chimney is lined properly; If your chimney is sealed up and is causing damp, you need to create some ventilation. What should I do with an unused chimney flue. Unused chimneys are also prone to leaks, which can lead to damp in the home (something which every homeowner wants to avoid). derekmt. Any unused flues should be capped with a mushroom pot and cowl which allows for free ventilation in the flue. Get in Touch. So even if you no longer use it as a traditional fireplace, you’ll still need to keep it in good working order. There is a regulation that says your installer must satisfy themselves that the chimney is free from defects and suitable for its intended use. That seems like a really bad plan if you are trying to be efficient. If that's too much trouble, then fill them with insulation is next best. Not only that, it could be home to fur or feathered critters who aren’t afraid to leave nesting debris and other “calling cards” behind. Ventilation problems are also an issue in rooms that have a boarded up fireplace. I just need to shake this thought out a little more. The science behind the workings and the function of chimneys is also very interesting. How do I know whether they are functioning or not and before you And even if you’re not using it, your natural-gas or oil-fueled appliances are. Can you remove a chimney? Best thing to do with unused chimneys is remove them completely. It is important that unused chimneys are vented at both the top and the bottom, to allow a constant flow of air. Structural experts will need to be contacted to explain any potential concerns in the event you are removing the breast from one or more floors. You should cap any unused chimneys with a flue ventilator. At the top, the best option is to fit a terracotta cowl or elevated cap to the chimney pot, which keeps the rain out but allows the air to enter. Flue ventilators can be found on our chimney pot page. Many homeowners question whether or not it’s necessary to install a chimney cap.Even though relatively inexpensive to buy and easy to install, this little piece of metal atop your chimney can actually save you thousands of dollars on unnecessary chimney repairs. What to do for other chimneys and heat sources in the home. He is adding a roof turbine with a thermostatic control to reduce the heat in our attic (old, wood-frame house). English. Yes, although less frequently. Products. Take the chimney down – easy to do with small chimneys; A breather cowl – allows for some ventilation of the flue/stack; Find a RATED Roofing Contractor . Where can I find a good chimney sweep? If it has been sealed from the top, you might need to open it up again and protect it with a chimney cap, instead. I'm bricking up an unused fireplace in a house about 30 years old. A chimney cap is a covering for the top of your chimney, and it usually includes wire mesh. It’s an integral part of your home’s ventilation system. While those fireplaces most likely have chimneys, your home’s primary heating system also is very likely to have a chimney or chimneys to carry heat, smoke, and dangerous flue gasses out of your home. The flue ventilator stops rain entry to the chimney but still allows a small amount of air passage for ventilation. When an installer checks your chimney they may find that the only way to provide you with a compliant and safe installation is to line the chimney. Flue gas fire sweep can advise how often your chimney ought to be swept your stove a flue! Best performance for your stove but do n't use mushroom pot and cowl which allows for free ventilation in flue...! ) masonry experts can tell you if the chimney can be salvaged and simply off! It had an open flame gas fire is a covering for the top, to allow a flow... Sealing unused chimney need not be a complicated task of our stoves have tested! 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