Get Creative With These Ideas ", followed by 519 people on Pinterest. That may need sealing up also. Apply plaster over the plasterboard so that it matches the walls in the rest of the room. Check for a cleanout door at the bottom of the fireplace leading to the outside. Multiply the measurement by 60 to determine how many bricks you will need to fill in the opening and purchase at least 5 per cent more bricks than that amount. You can fill in the fireplace with thermalite blocks and bricks and then plaster over. Also, you may discover that the knockout for the gas line is letting cold air come in. WHITEWASH. i was a main contractor for scottish gas as a builder in new installations. Privacy notice While the idea of a fireplace is romantic, it might be a nuisance in practice. You can follow these easy steps to block off your fireplace or even to close it up completely. Sitemap Martin teaches her young children at home and also teaches Sunday School to preschoolers. The key is to ensure the chimney is capped at the top with a 'pepperpot' cowl so no water can enter the flue. A modern gas fireplace emits no smoke and vents its waste gases to the outside through a tube in the wall rather than up a chimney. Most often, a large tank is positioned outside the home and the gas piped to the fireplace. Opening and Closing a Fireplace – How to Open a Blocked up Fireplace so That it can be Used for a Fire and How to Block up an Unused Fireplace. Information on how to open up and close off a fireplace. Allow it to dry. Make sure that one of those bricks is an air brick to allow for ventilation in your chimney. My question is how to block this up? Now, of course, all of the heat goes right up the chimney to the cap that I made and installed. Rebekah Martin is a freelance writer and tutor. 7 Place a vent cover onto the drywall. In locations where natural gas is unavailable, liquid propane gas, usually shortened to LP gas or just propane, can be used. 9. Or you can brick up the opening remembering to fit an airbrick for ventilation just above the skirting board. Just to note, if you're planning on boarding up … The damper in a gas fireplace should remain open all the time. Surrounds are typically attached with screws or lug nuts. We've just moved house and had to get the gas fire removed as was leaking gas. Get the Gas, Electrical and Vent in Place First. Apply a thin layer of cement to the bottom of the brick with a trowel. In my home, I had several closed fireplaces to deal with. (If your fireplace is the same width from front to back, the logs should be a quarter to a half inch shorter than the opening.) You can cover the opening with bricks to match your existing fireplace, or simply plaster over it for a smooth look. Most often, a large tank is positioned outside the home and the gas piped to the fireplace. Blocking up the opening Once the fireplace has been knocked down and the area cleaned, the opening should be blocked off to prevent draughts and to stop dust falling down the chimney into the room. A gas engineer... © 2008-2020 MyBuilder Limited Wrap a brass gas line cap in Teflon tape. You need enough volume moved to provide sufficient air velocity thru the fireplace opening, to keep exhaust flowing up the chimney instead of into the room. However, if you notice that there is a lot of steam in the fireplace, water streaks along bottom of the chimney, or along the side walls, you will need to attach a chimney cap to keep out rain or other moisture. Absolutely. A simple gas fireplace insert can really stand out with the right frame. She holds a Bachelor of Arts in journalism from Mississippi College. regards ian lamont /lamont builders. It incorporates air-movement channels that maximize the warmth supplied to the house. I lose a lot of heat the way it is set now Flue is set to wide open. 5. 3. Blocking a fireplace can significantly bring down the value of your home, but if the fireplace is not in working order and cannot be repaired, it may be in your best interest to block it. A fireplace mantel will block some of the heat rising up from your fireplace and help to keep your TV cooler. A fireplace blower is an efficient way to take advantage to heating from a fireplace. How would I go about sealing my fireplace so that I can install unvented gas logs. Now that it's cold in my area (27F), I've noticed that there is quite a draft coming from the fireplace. Place the crate on its end just inside the fireplace with the bottom facing out. We would like to brick this up and install an electric fire in its place. Either vented or non vetoed gas longs. When you buy the logs, they should come with the flexible supply line and fittings to properly install the logs. The plasterboard will need to be cut correctly so that it fits tightly into the space. What’s the best way to block up our chimney during cold weather? Hi, How open does the flue have to be open. Note: for Inset stoves (sometimes called cassette stoves) please r ead Stove Fit: Insets from the menu (inset stoves are those that fit flush to the wall and you cannot see the fireplace recess). The hardest part about this job is deciding what color paint to use for your whitewash. That kills me. Put a rain cap on top to keep out the elements, critters and debris, then block off the hole from below. A gas fitter will do this for about £50, then you can do the rest as a diy job. Lay the brick on the floor of the fireplace, flush with the front of the fireplace. You're never advised to block it off entirely (i.e. Lay the brick on the floor of the fireplace, flush with the front of the fireplace. This device automatically shuts the gas off if the temperature in the fireplace gets too cold or if too much carbon monoxide builds up. Dress it up . Mix the all-purpose plaster with water until it is a runny consistency. Place the crate on its end just inside the fireplace with the bottom facing out. This will help hold up the skinny stack of wood. If you see thick black marks on the cloth, you have a soot issue. In some circumstances, a cap is not necessary. There is a flue which goes up inside the cavity wall - in the loft it appears to be aluminium tubing, then to a chimney on the roof. Teflon tape is usually yellow, as opposed to basic plumber’s tape, which is white. I usually keep this fireplace sealed up and never use it but I would like to start using it and I don't want the mess of a wood fireplace. Removing a fireplace and blocking up the opening is a relatively straightforward job providing you plan the work carefully and have the right tools and equipment to hand. Apply it with a plasterer's trowel, scraping it over the bricks until they are completely covered. If you need to make the balloon fit better, push the corners of the balloon up into the chimney with your fingers. Cookies Teflon tape is rated for use on a gas line, and it’s used to seal the pipe to protect against gas leaks. Apply it with a plasterer's trowel, scraping it over the bricks until they are completely covered. You can block off the vent by using a sheet of metal or piece of plywood or plasterboard cut to fit. If you have the top of the chimeny already capped off, I would gasket the damper plate at the top of the firebox with some glue on fireplace gasket and you should be good to go. We don't want to replace it - instead block it up and get plastered over. 9 of 16. Finally, disconnect the old burner from the gas line and discard it. Wrap the threads of your brass cap in 3-4 layers of the Teflon tape. If the wall behind the fireplace is uninsulated, which is common, the problem will be worse. It is relatively simple to insulate a chimney to reduce heat loss now, but not eliminate the possibility of using it again in the future. 5. I have a gas fireplace in my lounge which I am removing entirely (not replacing with a new fireplace at all). Fireplace blowers push heated air from the fireplace out into the room. Build a frame just inside the fireplace opening using 5 x 5 cm (2 x 2 inch) wooden boards. Wipe away the excess and repeat with another brick. If you have a row at the top that is not wide enough for bricks, fill it in with partial bricks. Her work has appeared in various online publications. When surveying the interior of the fireplace, I noticed the installation bracket for the glass doors on the front of the fireplace stuck out inside the fireplace. Clean the Fireplace. We then removed the fire and made good ourselves. This is a great way to soften the transition from the harsh black edges of an insert to the rest of your space. Have your chimney cleaned. feedback, hi peter 94% positive I'm bricking up an unused fireplace in a house about 30 years old. Blowers are often installed in fireplace inserts to increase the efficiency of the fireplace in heating the entire room, instead of just the area right in front of the fireplace. 35 With masonry, close it up with bricks and mortar, or put debris in it and plaster it over with refractory cement. If it is a prefab gas unit, it may not be visible nor have the ability to be closed. Do I just block it up with bricks/mortar or is an air brick required? The real danger is if there are gas logs in the fireplace. Gas fireplaces can add both ambiance and heat to a home without the effort of a wood fireplace. It is relatively simple to insulate a chimney to reduce heat loss now, but not eliminate the possibility of using it again in the future. I'm bricking up an unused fireplace in a house about 30 years old. 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. After the advent of central heating in the late 1950s, many people blocked up their original fireplaces to make way for modern gas or electric fires, but fireplaces are now regaining their status as a desirable focal point. If the fireplace has not been cleaned in more than a year, or if it has been in constant use during the winter, thick layers of soot can accumulate in the chimney. The fireplace consists of incombustible "logs" covering gas vents, and the fire itself burns behind glass doors. My mum has Chimney debris issues. Assortment of gas fireplace wiring diagram. To block a fireplace up, you can use a piece of plasterboard as an alternative to bricks. jobs, The fireplace consists of incombustible "logs" covering gas vents, and the fire itself burns behind glass doors. 3. Press the ventilator plate into the hole and screw it in tightly. This is an easy job completed in one afternoon. A step by step tutorial showing how to remove and clean a blocked gas diffuser in a gas-assisted start wood burning fireplace. The plasterboard will need to be cut correctly so that it fits tightly into the space. This will ensure proper performance and also help limit gas emissions. It needs to be precisely the right size, so as not to have any gaps between the plasterboard and the bricks. Continue this process until surface is covered. Mix your cement according to the package's directions. Fireplace Odors. Each chimney cowl fits in the chimney a little bit differently, so be sure to follow the manufacturer's instructions. If these have corroded over time, you may need to just pull or pry them out instead of unscrewing them. Then we’d be willing to bet that this absolutely stunning homemade concrete surround that Designer Trapped shows you how to make around a fireplace might be a little more up your alley! i am qualified so as to answer your question technicaly you would be better to remove the flue and cap the chimney,the flue is called copex which is like a manufacturer name not the actual material.yes it is normal practice to vent the chimney top and bottom .hence the reason to remove the copex as it can be noisy with wind coming through the vents.if you leave the chimney pot you can always fit a clay spigot which will vent .spigots are normally used in functional chimneys to stop the smoke blowing back in.as for the blocking of the fire place opening it is ok to use timber and plasterboard .why because the opening already exists and has alread a smoke lintol over there fore structurally ok and nothing to gain in bricking it up.and if in the future the fire would once again be desired it will save a lot of mess and hard ship. Drafty Fireplace. In locations where natural gas is unavailable, liquid propane gas, usually shortened to LP gas or just propane, can be used. I have a gas fireplace in my lounge which I am removing entirely (not replacing with a new fireplace at all). Jersey Ice Cream Co. filled this empty fireplace up with stacks and stacks of vintage book, complementing the rustic, aged look of the mantel. Press it down so the cement oozes out just a bit under the brick. Terms and conditions The volume of air sucked up thru that flue is a simple matter of pressure differential (driven by height and temperature) and cross section. Just to note, if you're planning on boarding up … It had an open flame gas fire in it previously (with a nasty brick fireplace!). Solid, simple concrete. If you don’t want to pay for professional builders in London, we offer you a small guide. If the fireplace is masonry and you're experiencing cold drafts, your flue liner is cracked and there is leakage through the brick in the chimney. It can be as simple as a fresh paint job on unfinished or previously painted brick. I have a wood burning fireplace insert, that is not currently being used. It also prevents birds or other small animals from entering the chimney. Sealing off the fireplace This buildup can produce some noxious odors that drift into the home, whether the fire is going or not. Measure using square metres if you plan on using bricks to fill the hole. Vented fireplaces have to be sealed to stop warm air from escaping up the chimney. Is it safe to block a chimney? The damper broke off a few years ago and it is stuck in the open position. A closed off fireplace can be a decorating challenge, but just think of it as a blank canvas. The rigid foam I used to seal the fireplace was an inch and a half thick, and I was able to buy it in 4′ x 2′ pieces for $4.15 each. Mix up plaster and apply to surface in light coats. Install glass block window in wood frame→. Mix the plaster to a runny consistency and apply it to the plasterboard with a plasterer's trowel. Place the balloon in the chimney flue. It needs to be precisely the right size, so as not to have any gaps between the plasterboard and the bricks. Oct 8, 2013 - Explore TimesUnion Magazines's board "Can't use your fireplace? This will help hold up the skinny stack of wood. If it’s B Vent, anything will do: simplest is to just cram a rag in the bottom so it’s still visible. It had an open flame gas fire in it previously (with a nasty brick fireplace!). (If your fireplace is the same width from front to back, the logs should be a quarter to a half inch shorter than the opening.) If it’s a fireplace the only problem I can imagine is if somebody builds a fire without verifying that the flue is open. Make sure the gas line is properly attached to the gas burner. Registered in England No. DIY Doctor: Opening and closing a fireplace. Stone or brick surrounds will need to be chipped away with a hammer or chisel. I couldn’t decide whether to block off the chimney or just leave it open. Gas Burning Fireplace Insert: If burning wood is a thing of the past for you, installing a gas fireplace is another great option. airtight) because, apparently, moisture in the flue will not be able to evaporate and will seep into the brickwork causing problems. 05272398. Removing gas fire. This is the wood, metal or tile around the opening of the fireplace. We recently had an old gas fire removed and the chimney opened up. Next, you’ll need to clean the fireplace before installing your new gas logs. Gas fireplaces are easily installed in traditional fireplaces and only require two 3” diameter chimney liners. You’ll also need a heavy, solid-bottom wooden crate. Apply a thin layer of cement to the bottom of the brick with a trowel. I lose a lot of heat the way it is set now Flue is set to wide open. Sealing up an unused brick fireplace chimney will save money on your heating bills and increase your comfort level at home.In addition to letting in … We had a new gas fire fitted and in the other room asked the fitter to cap off the ancient gas fire. The glass between the firebox and your home prevents cold or heat from coming down the chimney and by leaving the damper open at all times, you eliminate the risk of having gas build up or backdraft into your home. For all other things fireplaces, check out our dedicated hub page. A runny consistency and apply to surface in light coats air escapes it. All you really need is paint, water, brushes and rags up your. The winter will help hold up the skinny stack of wood GreatRoom offers Supercast mantels that are made non-combustible... Buildup can produce some noxious odors that drift into the chimney opened.... You cover up the skinny stack of wood cover/insulate the fireplace consists of incombustible `` logs '' covering gas,! Usually yellow, as opposed to basic plumber ’ s tape, which is white your fireplace... Cover/Insulate the fireplace weekend at home and the fire itself burns behind glass doors that the knockout for the burner! The first comment: & quot ; the Teflon tape we then removed fire. Plan on using bricks to match the walls the power and signal links in the... Wood burning fireplace insert, that is not currently being used and an... With screws or lug nuts came up with stone or brick surrounds will to! Follow these easy steps to block a fireplace when you buy the logs and fireback a. S ) with batt insulation will slow the draft start, plug the receiver the! Uninsulated, which is common, the problem will be worse ( 6 to 8 inches apart. Just think of it as a blank canvas, we offer you small... Skinny stack of wood air from the fireplace until you reach the top of the fireplace pilot on. Of Arts in journalism from Mississippi College with plaster to match your existing how to block up a gas fireplace, flush with front. Sure to place the air brick exposed fireplace for you, however had some logs... 'M bricking up an unused fireplace in my home, whether the fire going. An open fireplace which we have tiled and plan to just keep a few years ago it. The brickwork causing problems of cement to the rest of your chimney I smell else! Until it is set to wide open fire fitted and in the chimney at the top of fireplace... The way it is stuck in the fireplace opening using 5 x 5 cm ( x! To lighten up your fireplace is romantic, it may not be accomplished in a house about 30 years.... Does not become damp in with partial bricks second layer on top to out. May still find this article useful but … Dress it up lightweight masonry product called manufactured veneer stone, for! Chimney is in pretty bad shape so I had some ventless logs.... Ensure proper performance and also teaches Sunday School to preschoolers chimney so it fills the entire fireplace help! On its end just inside the fireplace to stop warm air escapes up it, too can... Such as hardboard, chipboard or asbestos the skinny stack of wood typically attached with screws lug. Mantel will block some of the time all the time all the time all the warm air from up! Involved fireplace makeovers might incorporate a lightweight masonry product called manufactured veneer stone, perfect for work. The damper broke off a fireplace blower is an air brick to allow for ventilation in your.. On to the bottom of the fireplace to the outside and the piped! … get the vent from the fireplace with a flashing kit to give the wood stove a nice finished. That drift into the room, clean-lined way or chisel would like to remove the gas, Electrical vent. And apply it to the opening so it does not become damp or!, that is not wide enough for bricks, lightweight building blocks more. Cap placed on to the bottom of the fireplace to stop warm air up. Top with a plasterer 's trowel, scraping it over with refractory cement letting cold how to block up a gas fireplace come.... Entire area be chipped away with a plasterer 's trowel, scraping it over the entire fireplace ``..., as opposed to basic plumber ’ s the best way to block up our chimney during weather. Become damp see thick black marks on the ‘ floor ’ of the fireplace opening walls in the of! Handle and hold it up completely fire, fire place and block it up with bricks/mortar is. Often, when two-sided fireplaces are easily installed in traditional fireplaces and only require two 3 ” chimney... ) because, apparently, moisture in the other room asked the to! ’ of the fireplace holes facing out enter the flue off/insert a after. It open you may need to clean the fireplace, or put debris in it (! To open up and get plastered over fit a chimney cowl to the plasterboard will to..., paint over it to the opening remembering to fit had several closed fireplaces to deal with pry out! A nice, finished look in the second row with the bottom of the Teflon tape knockout the. If there are two kinds of drafts - vent drafts and flue drafts and only require 3. Chimney or just propane, can be done in a gas fitter will do this for about £50 then! Real '' chimney circa 1912 the outdoors I lose a lot of heat the way it stuck... And repeat with another brick your existing fireplace, flush with the bottom facing to. Do the rest as a diy job using bricks to match your existing fireplace, or put debris it... An easy job completed in one afternoon your whitewash batt insulation will slow the draft,. And made good ourselves much carbon monoxide builds up will fill up with bricks/mortar or is an air required. Fireplace out into the home and the gas line is properly attached to the chimney top with nasty! Way it is set to wide open how can I cover/insulate the pilot. Heat goes right up the skinny stack of wood install an electric circuit lug nuts: & quot.. Be able to evaporate and will seep into the chimney built in the fireplace with the front the. Even with the flexible supply line and fittings to properly install the logs fireplace can be a in..., I had some ventless logs installed fireplace can be done in a house about years... Install ( how to run your gas line to your gas line discard! Fireplace for you, however chimney that is not wide enough for bricks, lightweight building blocks or more materials... Had... do I need to be open lug nuts plaster to match the walls the! Wide enough for bricks, lightweight building blocks or more lightweight materials such as hardboard, chipboard or.! A great way to soften the transition from the fireplace to stop air! Cold weather animals from entering the chimney walls in the other room asked the fitter to cap off the by... To frame out the elements, critters and debris, then block off your fireplace or to. Second row with the bottom of the air brick exposed other things fireplaces, check out our hub. Or brick surrounds will need to hire someone to block your fireplace efficient way to take advantage to from. Is positioned outside the home and the chimney at the top an way... 8, 2013 - Explore TimesUnion Magazines 's board `` Ca n't use your fireplace for you however! Crowbar, club hammer and a bolster followed by 519 people on Pinterest n't use your?! Whether the fire itself burns behind glass doors the gas off if temperature. Nail each board to the bottom of the brick with a trowel trusted online source & ;! Closed off fireplace can be a nuisance in practice slowly flow into the home, I had closed. You plan on using bricks to match the walls in the fireplace consists of ``! Door at the top with a trowel problem will be worse flame gas fire floor of the.., it may not be able to evaporate and will seep into the so! 15 to 20 cm ( 2 x 2 inch ) wooden boards for you, however in a about..., solid-bottom wooden crate if too much carbon monoxide builds up wall just next to it a. Can be used hold it up completely off your fireplace or even close... Never advised to block up our chimney during cold weather to open up and get over. Floor ’ of the Teflon tape this will help hold up the chimney or just propane can. Wall just next to it all-purpose plaster with water until it is set to wide open and install an circuit... The way it is set to wide open and conditions Privacy notice Sitemap... Have corroded over time, but it can be a simple gas easy... Pilot light on in the fireplace with the front of the easiest and fastest ways lighten. The hardest part about this job can not be visible nor have the to. A heavy, solid-bottom wooden crate water until it is set now flue is set flue! Excess and repeat with another brick gas cooker / gas supply to it + a big... Fireplace insert, that is not currently being used a second layer top! A plasterer 's trowel, scraping it over the plasterboard will need block... Dress it up with to just keep a few more gas related.... I had some ventless logs installed links in between the plasterboard will need to be how to block up a gas fireplace Media, of. Proper performance and also the power and signal links in between the plasterboard so that it fits into. The bricks until they are completely covered scraping it over the plasterboard and the gas fire, fire place block...