how to block a chimney uk

The chimney opening is firstly going to be blocked up with wood. Welcome to Chimsoc, the online home of stove and chimney products. You have a couple of options… Draft excluder. Slowly lower the cap onto the flue and push it down as far as it will go. Been up there several years now. Firstly, if you forget it is there and light the fire, you can actually cause a chimney fire. Exactly how much air is drawn out of your chimney depends on the ‘stack effect’, which relates to the movement of air into and out of buildings. It is also important to make sure the chimney is open at the top. My initial thought was just to screw in a couple of blocks of wood either side of the chimney and then screw in a blanking piece of wood to block the hole. The other option is getting your chimney fitted with a ‘cap’, normally made from terracotta. What’s the best way to block up our chimney during cold weather? But what can you do to draught proof your chimney? It also prevents birds or other small animals from entering the chimney. A nest will completely block your chimney, this can cause damp issues in the form of condensation build up. This is your cheapest option, with prices starting at around £15. You have a couple of options…. You can read about how we use cookies on our privacy page, Get the most relevant content from Energy Saving Trust by telling us where you live, Inspiration for my next 
home improvement project. It also needs to be done by a professional. If there’s a fire surround, measure the chimney beyond this. This means less mass blocking sound from their side travelling through to you. Making good and plastering will be extra. The biggest chunk of the overall cost will be for the installation of the chimney liner, rather than the liner itself. As for rain coming down the chimney, only one drop in a thousand comes down the chimney. The Chimney Balloon can be used over and over again for many years. These can simply be made out of a scrap or an offcut of lead, beaten into the correct shape and bonded to the top of most chimney pots to effectively seal it and make it waterproof. Or should we just use an old pillow? Check that there’s at least 6 inches (15 cm) between the top of the cap and the flue opening, or else the smoke and gases won’t be able to vent properly. Even if a chimney has not been used for a long time it should be given a clean before use as they are very attractive places for birds and animals to nest. You can cap your chimney or – if you use it occasionally – block … One old and virtually free method of capping off, or sealing a chimney that is generally no longer used is to make a lead cap. Then the whole chimney breast is going to be covered with another layer of plasterboard and skimmed. All rights reserved. They are easy to use, but only if you have access to the interior of your chimney. If you’ve got a headtorch, it’s useful for keeping your hands free to measure. It will create lots of dust and debris, so the room should be cleared and sealed off from the rest of the property as much as possible. A chimney is not generally a project for an amateur builder. If you hear the wind howl through the chimney, or get annoyed by the sound of rain beating against the metal, a fireplace might not be for you. Very easy to install and can easily be removed if necessary. In this Party Wall Surveying video, we will look at ch chimney breasts removals from a conventional Party Wall. External chimney stack removal can be done from outside the building and, if done carefully, need not disrupt any internal decoration. Couple of ways, either use light weight blocks or stud board and skim. As this warm air rises, it needs to be replaced. What’s the best way to block up our chimney during cold weather? This will be a combination of the ground floor and bedroom chimney breast removal. This will give you the height you need to cut your apron to (normally about 50mm –100mm up the existing chimney). How to block disused chimney? Draught-proofing around windows and doors could save you around £20 a year*. Simply inflate a little, locate in in position, then inflate it until it holds itself in place. You could go for an inflatable draught excluder, which will fit snugly inside your chimney. It’s influenced by various factors, like the height of your house and the difference in temperature between inside and outside. Every week a Guardian Money reader submits a question, and it’s up to you to help him or her out – a selection of the best answers will appear in next Saturday’s paper. Remove chimney stack only And you will soon make the money back. Lay a row of bricks across the bottom of the opening without mortar leaving a gap of about 1cm between each brick and check to see if you will need to cut bricks to completely fill the opening. Chimney Crown and Chimney Caps The top of your chimney is known as a chimney crown until it’s filled in and covered over, at which point it’s referred to as a chimney cap. Never had a problem with it. We’ve calculated that a chimney draught excluder can save you £17 per year – as well as 70kg of carbon dioxide emissions. If your blocking it with bricks then put an air brick in, but if you are going to board it fit a plastic vent. Just block the hole up with a piece of marine plyboard. Once the chimney has been swept, clear out any debris left on the ‘floor’ of the fireplace. This will stop water getting in and keep stack aired. There was a lot of this done to old houses, probably in the era when they introduced central heat, but I never hear of it anymore. Hi, I used a 'chimney balloon' to block the chimney just above the fireplace, a small hand pump was used to inflate it. When you’re looking for the right trader for the job, remember to follow our tips: For our site to work, we use essential cookies. How do you temporarily block a chimney? So cold air is pulled in, usually from around doors and windows, creating the chilly draught that you can feel (and hear when it’s windy). Compare Chimney Specialists Near You: Get My Free Quotes. Skyscrapers deal with the ‘stack effect’ by having revolving doors instead of normal ones, to create a ‘seal’ on the building. Always follow the manufacturer’s instructions when fitting the balloon. Find out more. It will take 2 people about 5 to 6 days and cost about £2,300. Email your suggestions to money@theguardian.com or write to us at Money, the Guardian, Kings Place, 90 York Way, London N1 9GU, Available for everyone, funded by readers. And chimneys draw air out, whether or not the fire is going. Align the open bottom of the cap with the top of your chimney flue. While the idea of a fireplace is romantic, it might be a nuisance in practice. For the best experience, we recommend that you also allow non-essential cookies. The thick layer of wool will muffle the sound. Being the new kid on the block, a FuranFlex® chimney liner will cost you more than many of the other options in the short term but could arguably save you money in the long run. Do you have a problem readers could solve? This allows for air to continue to slowly flow into the chimney so it does not become damp. First up is getting a draught excluder: a handy device fitted inside the chimney or around the fireplace, to stop the warm air going up and the cold draughts coming in. If you have a round chimney, just measure the diameter (the distance straight across) For oblong and square chimneys, measure side to side and front to back. How to permanently block a chimney If you want to permanently block a chimney, the extreme solution would be to brick up the front of the fireplace or chimney breach, tear down the chimney top and reroof over that. Whichever way make sure you install a vent, and fit a rain guard on the chimney pot. The simple answer is: stick a sheep in it! You can follow these easy steps to block off your fireplace or even to close it up completely. Weaknesses can also occur if your neighbours' chimney is a mirror image of yours and their chimney has been removed. Just make sure that it has a small vent, so air can pass through. Discussion in 'Builders' Talk' started by lionel hutz, Jul 4, 2008. lionel hutz New Member. Your front lead apron will need to be cut into a mortar course of your brick or stone chimney so when cutting your apron you will need to work out which mortar course you are going to fix into. Universal chimney draught excluder fits inside the chimney to prevent draughts going up the chimney and debris coming down This provides better insulation and protection, from moisture and birds as well as draughts. If left alone, older chimney caps can begin to crack and allow debris and moisture into the chimney itself. We like to use the fire every now and then, but most of the time all the warm air escapes up it. energy saving resolutions for the new year, speak to friends and family for recommendations, check for membership of a trade association. The second is that it will be far more difficult to ensure that you are stopping all the draughts. Removing an internal chimney breast, however, is a mess job. I’ve seen sites offering removable plastic balloons, umbrellas, felt and wool chimney “sheep”. Block up the chimney opening with brick or block but include a space for an airvent (plastic one is fine, easil obtainable from B+Q) 150mm from floor level to allow air to flow through the stack to avoid damp, then plaster. Cobwebs, nests and other detritus can block up the chimney so that it cannot remove the waste gases from the … Open fires and wood burners aren’t the most environmentally friendly method of heating your home, although a roaring fire is very comforting when it’s cold outside. But keeping our homes cosy takes more than stoking up the fire and putting on the heating. Stoves, twin wall flue systems, vitreous stove pipe, flue liner, pipe flashings, chimney fans, and a huge range of accessory products. Providing the chimney is not being used for open fires or gas flues you can block up the opening providing you use bricks and cement and supply and fit an adequate size plaster/plastic louvred vent. hi i am after advice on the best way to block up a chimney that i have removed the old fire from so it is no longer needed. thanks lionel hutz, Jul 4, 2008 #1. By teaming with some of the biggest names in the industry, are able to offer you direct access to 1000's of their products. … The one I used claimed that a small gap was left to allow minimal ventilation. First up is getting a draught excluder: a handy device fitted inside the chimney or around the fireplace, to stop the warm air going up and the cold draughts coming in. Made with Herdwick wool, it reduces your heating bills, carbon footprint and wind noise down your chimney. Or you might prefer a draught excluder made for the specific size of your chimney. Chimney balloons can be purchased from online retailers. Chimney balloons are reusable and inflatable plastic pieces that fit inside your chimney to block any drafts. Marine ply is more water resilient, cut it to size and keep it in place with a few timber posts going across the opening. It will also cut off the flow of air that is being caused by the stack effect, diminishing the … What’s next in energy innovation and policy? If you’ve got s… Draught-free homes are comfortable at lower temperatures – so you may be able to turn down your thermostat, saving even more on your energy bills. The climate is changing due to emissions of greenhouse gases resulting from human activity, and heating buildings currently accounts for more than a third of the UK’s emissions. The chimney should be vented at both the top and the … Apron and stepped flashing to chimney. You will also use less heating, which is a win win: reducing your bills and helping the planet. This is your cheapest option, with prices starting at around £15. First published on Sat 3 Nov 2018 07.00 GMT. You push the balloon up the flue from the fireplace opening and inflate it to the required pressure. And one more (very important) thing: don’t forget to remove the draught excluder from inside the chimney when you light a fire (and on Christmas Eve, so Santa can make his way down). Each Chimney Balloon will fit a range of sizes but chimneys vary so much that you need an idea of what size your chimney is first. But what can you do to draught proof your chimney? If you dont already have a cowel fit one on top of the the correct chimney stack. Essentially, if you live in a tall house, you have the heating on and the temperature is cold outside, there will be a big ‘stack effect’ – and a lot of air will go up your chimney. Other than that, go to your local plumbers marechants and get a few metal closure plates. We need to keep warm air in our homes. I would then run some sealant around the edge of the wood to block it all up (the edge of the inside if the chimney is very rough so there is no way I could get a piece of wood to fit snugly). If you want to light the fire, it is easily deflated and can be stored until you need it again. If you have an open chimney, draught-proofing your chimney when you’re not using it could save around £15 a year*. Answered 20th Nov 2011. To temporarily block a chimney use a chimney balloon. You can obviously opt to draught proof your chimney by simply stuffing plastic bags up it – the issue with this is twofold. An unblocked open fireplace could be costing you hundreds of pounds each year. But it is more expensive, costing more like £150. © 2021 Guardian News & Media Limited or its affiliated companies. When you block off your chimney, You must fit a ventilator in the fireplace . So the chimney breast opening will actually be covered with two layers. We like to use the fire every now and then, but most of the time all the warm air escapes up it. I’ve seen plastic balloons, umbrellas and chimney ‘sheep’ ... or we could use an old pillow, Sat 3 Nov 2018 09.27 GMT An open fireplace is an attractive feature in many homes around the UK, with around 60% of our housing stock built earlier than 1960. You are only trying to stop the debris fall and cut the draught down. Breathable materials like wool are best, allowing air to pass through but keeping the heat in. Each chimney cowl fits in the chimney a little bit differently, so be sure to follow the manufacturer's instructions. Remove entire chimney leaving stack in place . Fit a chimney cowl to the chimney at the top. 2011-11-20T16:35:02+00:00. By cutting out draughts, you can keep your home nice and cosy. Must fit a rain guard on the ‘ floor ’ of the time all the warm rises. And skim obviously opt to draught proof your chimney when you block your! 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Specific size of your house and the … a chimney balloon breathable materials like wool are best allowing...
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