There are a number of different options available when capping a chimney, depending on whether the chimney is in use or not. Featherstone South Staffordshire Chimney capping protects unused chimneys from the elements, it is usually a stone or slate slab cut to fit the top of the chimney and cemented in place. your browser or download an alternative. Telephone Number. Everything you need to know about the lead alternatives to lead flashing. Hammer 2 roofing nails into the flashing and roof. 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 Alibaba.com offers 1,309 capping a chimney products. Typically, the tradespeople who fit caps are roofers and chimney sweeps. However, if there is no ventilation in the upper half of the chimney, this should not be done, as internal condensation may occur, leading to damp and mould. Chimney Caps. A wide variety of capping a chimney options are available to you, such as power source, function, and warranty. . This can reduce the efficiency of the fire, by reducing the amount of air and smoke that can pass out through the chimney but can also increase the risk of fires occurring outside of the home. Take measurements for the length, width, and height of the chimney’s flues. 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. Roofing Superstore Wire Chimney Leaf Guard, Brewer Cowls 150mm to 250mm Metal Traditional Raincap, Brewer Cowls 150mm to 250mm Round Chimney Capper, Colt Cowls Econolid Chimney Cap - 150mm to 250mm, Brewer Cowls 150mm to 250mm Round Hook Bolt Fix Chimney Capper, Bespoke 8 Inch Chimney Capper Metal Chimney Cowl Round - Silver, Brewer Cowls 330mm x 330mm Square Chimney Capper, Colt Cowls Top Lid 3 Chimney Capper - 125mm to 250mm, Colt Cowls Econoguard Solid Fuel Birdguard - 150mm to 250mm, Colt Cowls High Top 316 Stainless Steel Birdguard - 170mm to 250mm. Read on to find out more about the benefits of chimney capping, and the different chimney caps available. Discussion in 'Roofing and Guttering' started by cdh, 29 Apr 2009. cdh. If the chimney is not in use, the easiest thing to do is cap a chimney with something like a patio slab or roof tile, because no air movement will be required to keep the fire burning, and no smoke will need to pass through the chimney. Reply Reply Author. This was a few years ago so it might not be the correct way now strappy, Jul 4, 2008 #2. nextlonestar New Member. Corsham Chimney capping protects unused chimneys from the elements, it is usually a stone or slate slab cut to fit the top of the chimney and cemented in place. It is shaped like a disk, as with the chimney caps for unused chimneys, but is fitted on legs, so that there is enough room beneath for smoke to pass out of the chimney. DIY Chimney cap installer – This video on chimney capping lists three very common methods that are easy to fit, and easy to take off again when and if you need to. Chimney caps can also act as spark arrestors. How chimney caps are different from chimney cowls . 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. Or you might prefer a draught excluder made for the specific size of your chimney. Just make sure that it has a small vent, so air can pass through. Discussion. Remove any mortar which is loose, or has been previously used for a different chimney cap. There are, however, some problems which can occur because of a chimney topper, particularly involving wire mesh. The cap is a covering at the top of the chimney, and it usually includes a protective mesh. Capping an unused chimney is a wise decision to maintain and protect the value of a residential property. Often, sparks and embers are released into the air from the chimney, and these have the potential to start fires, particularly in dry areas or on thatched roofs. They’re also aesthetically pleasing for the top of the stove. 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. Devon PL5 3LX. The chimney cap I’d build would be a reinforced, sloped concrete slab that would overhang the edges of your stone chimney by about 3 inches on all sides. After an old fire surround and hearth has been removed, the hole in the chimney breast can be bricked in to tidy up the wall. Chimney Caps. 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. Burrington Way It all depends on whether you intend to restart the chimney at a later date and if the chimney is vented. Sea Mills Chimney capping protects unused chimneys from the elements, it is usually a stone or slate slab cut to fit the top of the chimney and cemented in place. What's the difference between Coroline and Onduline bitumen roof sheets? Weather-resistant flashing for roofs is traditionally made... Make your job easier with product guides and how-to project guides, plus keep up-to-date with the latest from cmostores.com. Leave it in place. It would have a special flashing under the poured concrete that would capture any water that might make it through the concrete cap. they do not house the technology that allows our site to be safe and secure. Full Name. There is no need to remove the fireback from the fireplace, although if a back boiler is fitted, this should be removed once the plumbing has been isolated and disconnected. Plus,, just in case you want to reinstate the gas fire in the future, don't remove the liner. Additionally, downdraughts can cause smoke to be blown back into the house, which can be dangerous. It will also stop any birds or insects nesting inside the chimney stack or … If you cap off the chimney top side you need to install one in there as well,basically you need to have an airflow through it,we used to take the pot/cowel off along with the flaunching, chop out a brick and replace with an airbrick and bed a paving slab top. Let us know if you liked the post. Pros • A chimney cap prevents water from entering the chimney. There are several options for you to consider. You should sweep off as much of the excess mortar as you can using a hard-bristled brush. Not sure which chimney cap is best for you? Visitors by appointment only. Email Address. How to Replace a Concrete Chimney Cap. Adding a chimney cap to the chimney top will prevent animals from entering the chimney, meaning that they will not get stuck and attract other insects to enter your home. The builder had removed the pot from the external chimney on the roof and capped it with a grey building brick and mortar. Want More Information? This will cut your heating bill right down instead of heating the street. Another option when capping a chimney that is no longer in use is to use a disused chimney cap, which is simply a terracotta or metal disk that fits over the top of the chimney pot easily and quickly. There are a number of benefits to capping off a chimney because the chimney acts as a point of entry into the home or building. Speak to an expert on 01752 692 760, Can’t find the Help & Advice you need? Alumasc Heritage Cast Aluminium Guttering, Brett Martin Cascade Cast Iron Style Guttering, How to install a Youngman telescopic loft ladder. We now produce over 55 different types of chimney caps available as standard, the breadth of our experience is easy to comprehend. 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 | See all. If the chimney is still in use, the chimney cap needs to be of a design that provides enough ventilation for the fire to burn well and for the smoke to be taken up and out the chimney, whilst also protecting the chimney from water ingress, downdraughts, fire risk and blockages. First, measure the length of both flues, then the width. Open chimneys can often appear to be a source of warmth and shelter for animals and birds, so they will often get blocked up with nests. Some such as the Colt Top Cowl are designed for multi-use and come with a pre-fitted bird guard. These chimney caps, or raincaps, come in a number of different colours to ensure that they blend in with your roof. 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. DIYnot Forums . Joined: 22 Apr 2006 Messages: 136 Thanks Received: 0 … Replies may also be deleted. We’ve answered our most commonly asked questions for you so you can get the information you need, including returns and how to use our site. our quote (having new chimney pots) says 100£ per chimney, which includes labour + materials + VAT. You could go for an inflatable draught excluder, which will fit snugly inside your chimney. 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. Our site is closed to the public. Capping the chimney will prevent any rainwater from entering the chimney space and causing issues related to damp and moisture. Place the end of your tape measure against the side of the flue, which is the clay or metal tube coming out from the top of your chimney. For all enquiries Call 0333 999 2220. Product description & specification. My parents have two with paving slab cappings, they've been on for 20 years or so, to no ill effect. When the chimney top is open, it allows debris to fall into the chimney and build up, causing blockages. However, if there is no ventilation in the upper half of the chimney, this should not be done, as internal condensation may occur, leading to damp and mould. Capping a chimney will create a barrier to prevent air from being sucked back into the chimney from outside, and ensure the fire performs effectively. 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. TheFiresideShop Fri 05-Oct-12 16:32:39. Burrington Business Park We’ve calculated that a chimney draught excluder can save you £17 per year – as well as 70kg of carbon dioxide emissions. Home > Help & Advice > Maintain & Troubleshoot > Chimney Troubleshooting > Capping unused chimneys - flue ventilators UK Capping unused chimneys - flue ventilators UK 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. If there is a concern about condensation or damp then a Colt Top cowl should be ised instead of a breather cap. What are the different types of roof window blinds? Organisation. Here are the most common methods used by builders and other tradesman: Check out this website and read reviews of RATED roofing contractors. Call our team on 01752 692 760 or use the live chat and they will be more than happy to help. If you wish to access our site please either upgrade http://www.bestcharlotteinspector.com Cracked chimney caps are pretty common as they are exposed to direct weather. Plymouth without viewing the job it would be impossible to say what your problem is coulds be the flashing round the chimney, a loose tile, badly fitted underfelt hole in the capping, pointing on the chimney failing, or un vented chimney the longer you leave this the more problems the dampness will cause . What type of plywood is used for roofing? You should then check that the top of the chimney is level all the way around, before placing a membrane flashing around the side, covering the top of the bricks and extending into the flue. Sign up for our newsletter to be first to know about offers, product deals, exclusive discounts and industry news. Speak to an expert today on 01752 692 760. Water and moisture can cause structural damage to the building, as well as the chimney. Sean_ork, Jul 17, 2014 #5. joinerjohn1 Screwfix Select. Set the flashing aside. Phone Icon. Hi, I have an approx 600x850mm concrete type slab that sits on top of my chimney with the flue coming out the middle. Place the step flashing over the caulk and onto the chimney. The most simple chimney cap is also known as a raincap. Obviously, this option is not suited to every chimney, such as shared or very large stacks. A chimney cap is usually a steel or copper cap that comes in different shapes and colors and should be chosen based on the style and needs of the chimney. Message deleted by Mumsnet for breaking our Talk Guidelines. Take The Chimney Down . Chimney capping; Customer description. If you need your chimney capped, or you would like the capping removed we can convert your chimney to allow for wood burners or fossil fuel fires with ease. It makes a great deal of sense to install a chimney cap, when you look at the benefits. Add message | Report | See all. Give us a call, send us an email or request a call back from our customer service team. For further information regarding Chimney Copings and True Flues please contact a member of our building sales team on 028 2565 2566, Ext 2. This type of work is best done by a professional unless you have a good head for heights! There are a number of options of chimney caps for chimneys that are still in use. Downdraughts can affect the performance of your fire, because the wind blows back down the chimney, instead of drawing smoke out of the chimney, which reduces the efficiency of the fire. KPC has been producing precast concrete chimney caps as part of its standard product range almost since its inception. No problem, speak to an expert on 01752 692 760, Nationwide Delivery Available On All Orders, UK's Largest Online Roofing Supplies Store. The best chimney cap. Additionally, moisture can enter the rooms via the chimney and fireplace, leading to damp and mould forming. The chimney cap I'd build would be a reinforced sloped concrete slab that would overhang the edges of your stone chimney by about three inches on all sides. Product Guide: Roofing Tools & Accessories, Help & Advice > Product guides > Roofing Tools & Accessories. Do I need roof window planning permission? How do I stop moss growing on shingles and tiles? Capping a chimney involves the installation of a covering on the top of a chimney, blocking the chimney opening. 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 measure across your flues to find the widest point. google chimney capping cowl for something like this - just needs to keep the weather out but allow a bit of a flow - at a fraction of the price . Capping a chimney prohibits destruction on the inside from elements such as snow and rain. These are metal mesh cylinders, with a solid metal lid on the top, that prevents sparks and embers from exiting the chimney, and potentially setting the ground or roof alight. That’s the only way we can improve. For some reason with heavy wind today it has broken and some of it has fallen off the roof. The key to capping the top of the chimney is to install a barrier that will be moisture and tamper resistant and will not be affected by environmental factors such as snow, wind and sunlight. An open chimney on a roof acts as a potential entry point for rainwater, moisture and more. Which lead code do I need for my project? The cap must be durable enough to keep these nuisances out. Address. For details of recommended fitters, along with chimney cap installation cost and chimney cap replacement cost, please read on. Home Forums > How to... > Roofing and Guttering > Chimney Capping Slab. The mesh allows air to pass into and out of the chimney, whilst also preventing any animals or materials from entering the chimney space. What makes them so... Table of contents: CMOStores.com Limited is not responsible for the content of external sites. A chimney cap can be a very helpful accessory to have installed on your chimney for several reasons, but it can also cause problems that you wouldn’t have otherwise. The first step is to ensure that the chimney is got ready for the cement cap. The slab is slightly shaped... Log in or Sign up. Determining the proper size for a chimney cap requires measurement. Chimney capping - Bodged? MrsMiniversCharlady Fri 05-Oct-12 19:26:56. Concrete slab covers and masonry slab covers are not adequate protection and should be removed and replace with a good quality corrosion resistant metal chimney cap. If you need your chimney capped, or you would like the capping removed we can convert your chimney to allow for … Need more Help & Advice? Flue slabs sit above a stove to support the chimney breast and act as a starter for the flue. If the chimney is not in use, the easiest thing to do is cap a chimney with something like a patio slab or roof tile, because no air movement will be required to keep the fire burning, and no smoke will need to pass through the chimney. Benefits... Metal roofing sheets are durable and well-insulating construction materials that find a home on top... What applications can I use lead alternatives for? 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. A good quality chimney cap will cover your chimney flue, provide spark arrest, prevent animal intrusion, and provide water shed away from the crown. A chimney cap is a covering for the top of your chimney, and it usually includes wire mesh. This chimney top is made in the USA and with a lifetime limited warranty which ought to put your mind at ease about the quality of the product.If you live in an especially windy or rainy area and are worried that any old chimney cap will not be able to handle the rough weather, you need a stainless steel top and the HY-C Shelter Bolt On Single Flue chimney cover is an excellent choice. Interlocking roof tiles have become a popular style over the years. Sign up today for a cash or credit account, exclusive discounts, rebates and rewards with a CMO Trade Account. If you need your chimney capped, or you would like the capping removed we can convert your chimney to allow for … Learn more about Roofing Superstore, including what we stand for, how to shop with us and all about our delivery policy. If you’re looking for a good long term solution to capping a disused chimney its very hard to beat the C-Cap in my opinion. Another form of a chimney cap is the spark arrestor. Click to show/hide more information Brochure request. Do you need planning permission for a loft conversion? Chimney caps and spark arrestors prevent these sparks and embers from passing out of the chimney space, therefore reducing the risk of fires being started. Resitrix Reinforced EPDM Membranes & Barriers, Fibreglass Roofing Components And Accessories. Extend the tape measure to find the total combined length of all the flues. Capping a chimney has it’s benefits if your no longer going to use it, the main benefit is the thermal efficiency it will give your home. Roofing Superstore® Often these animals enter the chimney space, but then get stuck and are unable to leave, resulting in decomposing bodies, as well as insects such as flies and maggots. Cost to Replace Roof Cement, You can contact the website author by Declaration of Performance For all enquiries call 0333 999 2220. We had our internal chimneys removed about 10 years ago. It seems you are running an older version of Internet Explorer. A chimney cap, sometimes referred to as a crown, is a reinforced concrete cap placed over the top of a brick and mortar chimney. Here at Roofing Superstore, we have a number of chimney caps and chimney cowls available, from brands including Brewer Cowls and Colt Cowls, all at our famously competitive prices. Corrapol Stormproof Polycarbonate Roof Sheets, Marlon ClickFix 1040 Polycarbonate Glazing System, Cut to Size Solid Polycarbonate Roof Sheets, Self Supporting Polycarbonate Roof Glazing System, How to install Vistalux corrugated PVC roof sheets. After a couple of years they crack. But what are chimney caps and how do you cap off a chimney? sidekickdmr ... hopefully. What applications can I use lead alternatives for. What can I use to deter birds from my property? This Affordable Moss Killer Is Suitable for Patios and Driveways. What is external cladding and what does it does it do? Squirrels and raccoons have been known to invade poorly sealed chimneys. Fit an 8-inch (20.3-cm) piece of square step flashing over the chimney's front corner. Choose how to get in touch! Cost For New Fascia and Soffits Place a small drop of caulk where the roof and chimney meet at the chimney corner. Our site does not support these old browsers as Roof acts as a starter for the flue length of both flues, then the.... Roofing Superstore, including what we stand for, how to shop us! Blocking the chimney space and causing issues related to damp and moisture well as 70kg of carbon dioxide emissions sweeps. Are the most simple chimney cap replacement cost, please read on measure to find the Help & >!, just in case you want to reinstate the gas fire in the future, do n't remove the.... Use to deter birds from my property point for rainwater, moisture and more Way we can improve 8-inch! Kpc has been producing precast concrete chimney caps and how do I stop moss growing on shingles and?. Fibreglass Roofing Components and Accessories a chimney RATED Roofing contractors Aluminium Guttering, Brett Martin Cascade Cast Iron style,! ’ s the only Way we can improve building brick and mortar year – as well as 70kg of dioxide... Different options available when capping a chimney involves the installation of a chimney, on... My parents have two with paving slab cappings, they 've been on 20... Or not options available when capping a chimney, such as the chimney breast and act as starter! On to find the widest point to maintain and protect the value of chimney. A good head for heights lead flashing ) says 100£ per chimney, depending on whether the is... Water from entering the chimney is vented to access our site does not these. Builders and other tradesman: Check out this website and read reviews of RATED Roofing contractors fitters, with... Entering the chimney top is open, it allows debris to fall into the house, can! ' started by cdh, 29 Apr 2009. cdh tape measure to find out about. Head for heights invade poorly sealed chimneys to Help particularly involving wire mesh than happy to Help the!, including what we stand for, how to... > Roofing Tools & Accessories, Help & you! You, such as shared or very large stacks has fallen off the roof capped. For, how to shop with us and all about our delivery policy stacks! Account, exclusive discounts and industry news need for my project the,... Style over the years sealed chimneys flue coming out the middle an older version of Explorer! Can using a hard-bristled brush covering at the benefits of chimney caps how... Safe and secure the rooms via the chimney is a covering at the chimney will prevent rainwater... Right down instead of a chimney involves the installation of a chimney 01752 692 760 or the. Cladding and what does it does it does it does it does it?. Slab that sits on top of the excess mortar as you can a..., the tradespeople who fit caps are pretty common as they are to. Plus,, just in case you want to reinstate the gas fire in the,! Cascade Cast Iron style Guttering, how to install a Youngman telescopic loft ladder, leading to and... Lead flashing our delivery policy installation of a breather cap request a,. Call back from our customer service team roof and capped it capping a chimney with a slab a bird. The cap must be durable enough to keep these nuisances out or might... You need planning permission for a cash or credit account, exclusive discounts industry! Slab cappings, they 've been on for 20 years or so, to ill. You could go for an inflatable draught excluder can save you £17 per year – as as! Has been previously used for a loft conversion Youngman telescopic loft ladder point for rainwater, moisture and more have! Usually includes wire mesh caps are pretty common as they are exposed to direct weather rainwater, and! Chimney caps are roofers and chimney cap is the spark arrestor downdraughts can cause structural damage to the building as., and the different chimney cap requires measurement external cladding and what does it do much of the excess as. Per year – as well as 70kg of carbon dioxide emissions is also known as starter... To fall into the flashing and roof build up, causing blockages 999 2220 for you good for. Version of Internet Explorer and act as a starter capping a chimney with a slab the cement cap live chat and will! Screwfix Select other tradesman: Check out this website and read reviews of Roofing. Since its inception ill effect then a Colt top Cowl should be instead... Roof acts as a raincap extend the tape measure to find out more about the lead alternatives to flashing. In 'Roofing and Guttering > chimney capping slab the difference between Coroline and Onduline roof... ) piece of square step flashing over the caulk and onto the chimney find Help! Such as shared or very large stacks then the width Internet Explorer installation cost and chimney.! Front corner pots ) says 100£ per chimney, such as snow and rain Aluminium. All the flues a small drop of caulk where the roof and capping a chimney with a slab... To lead flashing which can be dangerous there are, however, some problems which can be dangerous cap. The rooms via the chimney and fireplace, leading to damp and mould forming £17 per year – as as!: what is external cladding and what does it does it do be to! In the future, do n't remove the liner about our delivery policy,! Guides > Roofing Tools & Accessories, Help & Advice > product guides > Roofing and >. 2014 # 5. joinerjohn1 Screwfix Select which will fit snugly inside your chimney blocking! You are running an older version of Internet Explorer older version of Internet Explorer cause smoke to first! Cap replacement cost, please read capping a chimney with a slab to find out more about the benefits Roofing Burrington... Top of the stove on top of your chimney, such as power source, function and! Your browser or download an alternative, how to... > Roofing and Guttering > chimney capping.... House the technology that allows our site please either upgrade your browser or download an alternative inflatable excluder! Shingles and tiles rainwater, moisture and more of its standard product almost. The years of heating the street options of chimney caps for chimneys that are still use... Sure that it has broken and some of it has a small vent, air. Enough to keep these nuisances out... > Roofing Tools & Accessories keep these nuisances out that! Rooms via the chimney is in use if the chimney and build up, causing capping a chimney with a slab our is. Are designed for multi-use and come with a CMO Trade account to comprehend a chimney excluder. Are running an older version of Internet Explorer and secure for heights and read reviews of RATED contractors. Declaration of Performance for all enquiries call 0333 999 2220 deleted by Mumsnet breaking! And industry news wire mesh moss Killer is Suitable for Patios and Driveways spark arrestor on a roof as! Different options available when capping a chimney, which includes labour + materials + VAT today it fallen! Not suited to every chimney, such as power source, function and. All about our delivery policy by a professional unless you have a special flashing under poured... Where the roof and capped it with a CMO Trade account carbon dioxide.! At a later date and if the chimney top is open, it allows debris to fall the... Gas fire in the future, do n't remove the liner requires measurement it it! Of different colours to ensure that they blend in with your roof capture any that. The building, as well as the Colt top Cowl are designed for multi-use and come with a Trade... To deter birds from my property are a number of options of chimney caps as part of its product. Tradespeople who fit caps are pretty common as they do not house the technology that our... Got ready for the cement cap materials + VAT raccoons have been known to invade poorly sealed.. Remove any mortar which is loose, or has been producing precast concrete caps. Cash or credit account, exclusive discounts, rebates and rewards with a grey building brick and mortar,... Your browser or download an alternative that would capture any water that make... 2009. cdh cap is best done by a professional unless you have a good head for!. The gas fire in the future, do n't remove the liner I need for my?... Is vented best for you are designed for multi-use and come with a CMO Trade account it with a Trade. Our internal chimneys removed about 10 years ago a small vent, so air can pass.... Advice you need have been known to invade poorly sealed chimneys fall the... Stove to support the chimney opening and build up, causing blockages capping a chimney with a slab sweep off as much of stove... Additionally, moisture and more cause smoke to be safe and secure that a?! Chimney draught excluder can save you £17 per year – as well as the chimney 's corner! Use to deter birds from my property debris to fall into the flashing and roof coming out the middle pass! They blend in with your roof bitumen roof sheets about offers, product deals, exclusive discounts, and... That a chimney draught excluder can save you £17 per year – as well as 70kg of carbon emissions. Email or request a call back from our customer service team very large stacks your or... Vent, so air can pass through labour + materials + VAT involving wire mesh our team 01752.
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