Interlocking roof tiles have become a popular style over the years. Replies may also be deleted. 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. For details of recommended fitters, along with chimney cap installation cost and chimney cap replacement cost, please read on. The cap must be durable enough to keep these nuisances out. Email Address. How to Replace a Concrete Chimney Cap. Burrington Way You could go for an inflatable draught excluder, which will fit snugly inside your chimney. 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. It will also stop any birds or insects nesting inside the chimney stack or … 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. Organisation. If there is a concern about condensation or damp then a Colt Top cowl should be ised instead of a breather cap. 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. It would have a special flashing under the poured concrete that would capture any water that might make it through the concrete cap. Product Guide: Roofing Tools & Accessories, Help & Advice > Product guides > Roofing Tools & Accessories. Chimney capping - Bodged? Give us a call, send us an email or request a call back from our customer service team. But what are chimney caps and how do you cap off a chimney? The first step is to ensure that the chimney is got ready for the cement cap. Learn more about Roofing Superstore, including what we stand for, how to shop with us and all about our delivery policy. It makes a great deal of sense to install a chimney cap, when you look at the benefits. There are, however, some problems which can occur because of a chimney topper, particularly involving wire mesh. First, measure the length of both flues, then the width. Cost to Replace Roof Cement, You can contact the website author by The cap is a covering at the top of the chimney, and it usually includes a protective mesh. This was a few years ago so it might not be the correct way now strappy, Jul 4, 2008 #2. nextlonestar New Member. 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. CMOStores.com Limited is not responsible for the content of external sites. A good quality chimney cap will cover your chimney flue, provide spark arrest, prevent animal intrusion, and provide water shed away from the crown. 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 an unused chimney is a wise decision to maintain and protect the value of a residential property. Additionally, downdraughts can cause smoke to be blown back into the house, which can be dangerous. Home Forums > How to... > Roofing and Guttering > Chimney Capping Slab. Capping the chimney will prevent any rainwater from entering the chimney space and causing issues related to damp and moisture. When the chimney top is open, it allows debris to fall into the chimney and build up, causing blockages. Chimney capping; Customer description. We had our internal chimneys removed about 10 years ago. Capping a chimney involves the installation of a covering on the top of a chimney, blocking the chimney opening. 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. 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. 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. Leave it in place. Speak to an expert on 01752 692 760, Can’t find the Help & Advice you need? 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 Not sure which chimney cap is best for you? What's the difference between Coroline and Onduline bitumen roof sheets? Full Name. Product description & specification. 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. 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? Plus,, just in case you want to reinstate the gas fire in the future, don't remove the liner. 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. Capping a chimney prohibits destruction on the inside from elements such as snow and rain. 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. 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. What are the different types of roof window blinds? your browser or download an alternative. Some such as the Colt Top Cowl are designed for multi-use and come with a pre-fitted bird guard. 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. This will cut your heating bill right down instead of heating the street. It seems you are running an older version of Internet Explorer. Flue slabs sit above a stove to support the chimney breast and act as a starter for the flue. 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. There are a number of options of chimney caps for chimneys that are still in use. 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. 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. Another form of a chimney cap is the spark arrestor. Speak to an expert today on 01752 692 760. 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. TheFiresideShop Fri 05-Oct-12 16:32:39. Devon PL5 3LX. they do not house the technology that allows our site to be safe and secure. Determining the proper size for a chimney cap requires measurement. 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. A wide variety of capping a chimney options are available to you, such as power source, function, and warranty. 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. 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 Affordable Moss Killer Is Suitable for Patios and Driveways. 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. Place a small drop of caulk where the roof and chimney meet at the chimney corner. Take The Chimney Down . Telephone Number. 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 . That’s the only way we can improve. 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. Sign up for our newsletter to be first to know about offers, product deals, exclusive discounts and industry news. Resitrix Reinforced EPDM Membranes & Barriers, Fibreglass Roofing Components And Accessories. The builder had removed the pot from the external chimney on the roof and capped it with a grey building brick and mortar. This type of work is best done by a professional unless you have a good head for heights! Want More Information? Declaration of Performance For all enquiries call 0333 999 2220. A chimney cap is a covering for the top of your chimney, and it usually includes wire mesh. Call our team on 01752 692 760 or use the live chat and they will be more than happy to help. The best chimney cap. Place the step flashing over the caulk and onto the chimney. http://www.bestcharlotteinspector.com Cracked chimney caps are pretty common as they are exposed to direct weather. A chimney cap, sometimes referred to as a crown, is a reinforced concrete cap placed over the top of a brick and mortar chimney. 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. 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. 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. Need more Help & Advice? These chimney caps, or raincaps, come in a number of different colours to ensure that they blend in with your roof. Take measurements for the length, width, and height of the chimney’s flues. 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. 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. Alibaba.com offers 1,309 capping a chimney products. 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. . Discussion in 'Roofing and Guttering' started by cdh, 29 Apr 2009. cdh. Which lead code do I need for my project? Message deleted by Mumsnet for breaking our Talk Guidelines. Chimney Caps. For all enquiries Call 0333 999 2220. our quote (having new chimney pots) says 100£ per chimney, which includes labour + materials + VAT. Then measure across your flues to find the widest point. What is external cladding and what does it does it do? What type of plywood is used for roofing? The mesh allows air to pass into and out of the chimney, whilst also preventing any animals or materials from entering the chimney space. How chimney caps are different from chimney cowls . 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. Sign up today for a cash or credit account, exclusive discounts, rebates and rewards with a CMO Trade Account. The slab is slightly shaped... Log in or Sign up. Visitors by appointment only. Our site is closed to the public. Choose how to get in touch! 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. After a couple of years they crack. Extend the tape measure to find the total combined length of all the flues. Or you might prefer a draught excluder made for the specific size of your chimney. You should sweep off as much of the excess mortar as you can using a hard-bristled brush.