Flue ventilators can be found on our chimney pot page. I finally got a roofer to cap my chimney after many, many calls trying to find somebody interested in doing a 'small' job. Grasp the top of the cap once it is loose and pull it off of the chimney flue. For supply and fit services, the average new chimney cap cost varies between £150 and £180. 80. It is quite rare for a chimney to have a vent in the upper half of the stack so it would be better to install a breather cap or cowl. Joined: 20 Aug 2009 Messages: 20 … For every 4 feet (1.2 m) of height, move the feet of the ladder away from your home by 1 foot (30 cm). Sponsored Links ; mattyboy1982. A chimney cap also prevents birds and other animals from entering the flue. This type of work is best done by a professional unless you have a good head for heights! Push up on the cap again by hand until it dislodges from the chimney flue. Chimney Bird Cage Guard Rain Cap Anti-Down Draught Fire Roof Cowl 3in1 Hood. CinnamonStix Tue 09-Oct-12 09:29:00. SFL Sflue Stainless Twin Wall Insulated Flue Pipe Twist Lock - Rain Cap. Without a proper cap, your chimney leaves a square foot (or larger) hole in your roof, making your home vulnerable to the elements. A chimney cap is a protective covering over the top of the chimney, often made of copper or another metal mesh material, that acts to prevent water, snow, animals, or debris from falling inside the chimney. Registered in England, UK, we plant a tree for every stove we supply. If you no longer have an active chimney then it’s a good idea to cap off the top, this may improve the thermal efficiency of the home and you won’t have to worry about birds getting into the stack. One function of the screen is to prevent animals from getting inside the chimney. Remember – if you don’t allow for adequate ventilation you will most likely suffer from condensation in the chimney shaft and possible damp patches on the wall. Steel Flue Pipes, 90° Bends, 45° Bends, Rain Caps Jubilee Clips, Met Wall Plates. Unused chimneys not only waste a lot of heat, they also pose a potential damp problem as well as being a cause of smoking fireplaces and stoves. Chimney cap prices vary according to the make and type of hardware fitting. However I Have Found This Chemical to be Much Stronger, The Gutter Hedgehog is Easy to Install and Keeps Leaves out of the Guttering, These Cheap Filters can Prevent Blockages in the Rainwater Downpipe, Flat Roof Cost If there is a concern about condensation or damp then a Colt Top cowl should be ised instead of a breather cap. 2 replies 8.4K views 03022242 Forumite. Maintain airflow efficiently with our chimney cowls, pots and caps, adding a unique touch to your roof. Injection-moulded from tough, recyclable ABS thermoplastic, the C-Cap fits neatly over the chimney pot, where it is retained by galvanised steel spring wires. 4.2 out of 5 stars 31. Cap for most sizes – The standard size C cap gets used the most because if fits the most chimney pots. You should cap any unused chimneys with a flue ventilator. The first thing to inspect is how securely the cap is attached to the structure. Ending Saturday at 3:54PM GMT 5d 9h. 29 September 2014 at 4:54PM edited 29 September 2014 at 5:01PM in Is This Quote Fair? Once you have a cowl or vent of some kind at the top of the chimney, it is still a good idea to install a vent in the lower half of the chimney to create an upward airflow that will prevent condensation but without causing loss of heat issues. Imagine the Size of a house brick Author – Chimney Cricket, Inc. A chimney cap is a preventive maintenance measure to protect against water entry, backdrafts, and pest entry into the chimney. Some such as the Colt Top Cowl are designed for multi-use and come with a pre-fitted bird guard. Flue ventilators can be found on our chimney pot page. There are many different kinds of chimney caps, and it’s most recommended to get a cap that also has a wire mesh screen. Confirm that chimney cap is tightly fitted and not shifting. “If Mother Nature puts a two-inch downpour on your house, and there’s not a chimney cap, you get two inches of rain inside your chimney,” says Michael. Cost to Replace Roof Cement, You can contact the website author by For multiple-flue installations: Measure the combined width and height of the flues. More buying choices £19.95 (2 new offers) Chimney C Cap Disused Buff Stone Colour 300mm. Regardless of whether you are closing your chimney up permanently or temporarily, you need to ensure the top of the flue is capped with a high-quality metal (or copper) cap so that very little moisture can get inside the fireplace while also keeping unwanted animals such as squirrels, birds and bats from crawling inside. It provides 100% protection of the flue against rain, hail, snow, nesting birds, leaves etc. Get onto your roof with a ladder. It is quite rare for a chimney to have a vent in the upper half of the stack so it would be better to install a breather cap or cowl. Add message | Report. Some ventilation holes are a good idea so that the chimney is still a ventilated space so consider leaving a small gap or hole somewhere when you block the chimney off. Imagine that your chimney crown (cap) looks like the above photo. £20.00. Doubt it if the breast/stack is obvious though. I am looking to cap an old disused chimney to prevent drafts and the howl of a windy day. CLICKING HERE, A simple cap – usually a patio slab that is cemented to the top of the chimney, Take the chimney down – easy to do with small chimneys, A breather cowl – allows for some ventilation of the flue/stack. 4.5 out of 5 stars 122. The chimney cap is installed directly over the top of the flue or over the entire chimney crown, which is another line of protection against moisture. These dimensions are needed to ensure that you buy a cap that fits over all flues together. Cost For New Fascia and Soffits Chimney caps also prevent downstream currents and can be used in smoke tubes that are used to expel smoke from burning wood, coal, gas or oil. A chimney cap is not just an aesthetic addition to the top of your chimney. Free postage. 19. Chimney capping quote! Inspecting the Chimney Cap. There are dozens of different chimney cowls on the market, many are designed for disused chimneys and act a breather/ventilator (like this one from online retailer Amazon). Then you get to lay brick as well! There are a few options for how to secure your DIY chimney cap onto your chimney. if someone can have a look at these photos and give me a rough estimate on how much its likely to cost, (based in south wales) both … This option is best for standalone small chimneys, it can be very easy to dismantle a small chimney to just below a the roof and then install a few metres of felt, timber baton and some roof tiles. It all depends on whether you intend to restart the chimney at a later date and if the chimney is vented. Using either the naked eye or a set of binoculars get a ‘side on’ view of the chimney pot you wish to cap or fit a chimney cowl, then find a full sized brick nearest to the chosen pot as a reference, normally directly underneath. Another benefit of chimney caps with mesh is that the mesh can serve as a “spark guard.” When hot embers float up to the top of the chimney, instead of possibly starting a roof fire or igniting other combustible materials, a chimney cap can prevent them from exiting. A Simple Cap Placing a patio slab over the top of the chimney should only ever be done if there is some other form of ventilation in both the upper and lower halves of the chimney, such as ventilation bricks. The Disused Chimney Cap (C-Cap) is designed to help minimise heat loss from disused chimney flues. It can be fitted to any standard round of appropriate size and is light enough to allow several to easily be carried up the roof, where fitting to the pot takes a matter of seconds. Some caps, however, slide into the flue with no additional attachments. 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