The fresh air duct is aged and frayed and it runs the length of the chimney pipe from inside the wall to a vent on the chimney side above the roof line. Exhaust And Fresh Air Intake Locations ... Masonry Fireplace Installation - Fireplace Insert ... Fresh Air must be connected where required by local codes. Should the intake air be drawn from a crawl space surrounded by a concrete perimeter wall or should the wall be cut to draw fresh air? When it gets below zero outside I have moisture build up all over the unit if it’s not in use. I have had it since the fireplace was installed. I have a cutting wheel and can cut a grove into the bricks if necessary to fit a flat cover. Now tighten the inlet hood on the walls of the home using the screws for wood exterior. 3 INSTALLATION Ensure the proper functioning of the mechanism before installation. Fresh air intake duct run should be as short as possible. Chimney flashings are frequently the source of water leaks and old dried out tar can crack and allow water through. Learn why you should never use a sealer. I love the outside air kit on my wood burning fireplace insert. Some cold air intakes connect directly to the fireplace chimney or venting system, while some attach directly to the fireplace hood. If so where should I put it in the fire box? On 07/05/2013 text of this chapter was significantly modified and improved. If you already have a fresh air intake it’s important to determine how much fresh air you really need. Fresh air intake duct run should be as short as possible. Air inlets Why they are so important when installing a stove or a fireplace. No, fireplaces work in the home because of pressures from outside working up the chimney. Greg, A big congrats goes out to you on all that you have done. I would suggest finding an HVAC contractor or Chimney contractor who is familiar with air balance problems. Clay, My first question is to whoever installed the second chimney, did they do it with a building permit or not? In the chapter you can find pictures of all necessary tools, materials and pictures of the Fresh Air Intake installation. First of all there shouldn’t be any plastic in your fireplace at all. We are the perfect reference when it comes to purchasing a replacement part or an accessory for your heating appliance. The fresh air kit on our Pacific Energy stove is basically a 4" dryer vent with the flapper removed and a screen covering the hole to keep criters out. The professional The professional should discuss with you both indoor and outdoor variables such as other competing appliances in the home, large hills, trees, or other obstructions that possibly may be a factor for a sluggish draft. CM Mechanical Services, Inc. Cleburne, TX, DotNetNuke® is copyright 2002-2020 by DotNetNuke Corporation. Last, fasten each section of stovepipe with self-tapping screws. The whole air balancing is more of an art than science because they are so many competing sources for fresh air. Most outdoor air sources are too small to start with, but much bigger you’re going to be sitting in the living room with a winter coat. Installation of the stove pipe is the same as for vertical installation. This guide will discuss what a fresh air intake is and the importance of it. Install controls to provide intermittent fresh air based on a timer. The dump entry is 7.75×4 inches or 31 sq inches. DEAR TIM: I've got both a fireplace and a free-standing wood heater spaced 15 feet apart from one another in … One way to improve air flow is to install an outside air source. A better option is to install a liner that goes all the way from the stove's vent to the top of the chimney, an option that will cost about $100 per foot in 2014 for a professional installation. Our fireplace fresh air kits can help solve that problem. Burn safe and warm even if you have to wear your winter coat. Clay, Your email address will not be published. Because manufactured homes are so airtight it is important to have a good fresh air intake that will enable air … Enjoy great evenings using that fireplace! The intake vent draws fresh air into the fireplace while the exhaust vent safely removes fumes of the combustion (burning) process. presents two cases of installation. It is obviously a serious negative pressure air in balance in your home. It should a continuous noncombustible conduit from the fireplace to the outside. 1 Position the fresh air intake register with airtight damper (A-1) according to previous recommendations and determine the position (x) of your control (A-2). This depends on where your fireplace is located and what set-up will best work for you. The major difference between a regular wood stove and a HUD approved stove for manufactured homes is the air intake, clearance, and chimney system. I recently removed the hearth from my brick wood burning fireplace. Clay. Fresh Air Cap Installation – the chapter gives a brief explanation on the purpose of the “fresh air intake" and
Combustion is a chemical reaction in which a fuel (in our case wood or pellets) is burned by a comburent (oxygen), which leads to heat being released. If you are having a problem either keeping your fire lit, installing an outside air source may be beneficial. The maximum cable length The propane company will not place the tank within 10 feet of that vent, but that’s exactly where I need it. We are going to discuss what a fresh air intake is and how a properly installed fresh air intake can increase your unit’s efficiency, performance, and prolong the life of your furnace. Step 2 - Install the Hood. By dampering the fresh air duct, you will reduce the cycles and save some energy and money! It's just a hole in the house that has a direct lead to the fireplace. If metal fresh air duct is used, secure duct using 1/2" sheet metal screws (not included) and duct tape. Changing to outside air intake for heating your home using a wood burning stove may or may not change your wood consumption, but it will help with comfort. We won't send you spam. Fresh air won’t be required here because you’ll have outside air all around, unless a rigid home inspector has reason for it. What solution to this problem would you recommend? Unsubscribe at any time. We have sealed our homes up tight. Some are 3′ round, while another manufacturer may produce a vent about the size of one of the firebricks found on the back wall of your fireplace. One way to improve air flow is to install an outside air source. Find answers to your creosote problems as we show you how to get rid of dangerous 3rd degree creosote. I have a stainless vent on the outside of my chimney about 4 feet off the ground. Being sure that the fireplace will vent properly is very important to the safety of the home as a whole. Whether the vent is an outside air source or simply a vent on the front of a wood stove feeding the fire in the stove with air from the room, if you get the area painted be sure that the air vents are not painted or sealed shut. This can cause problems, especially if it is a vent on the front of a wood burning stove that requires the air in order for the wood to fully combust. Our fireplace is in the center of the home with a metal screen over the front. Masonry chimney crowns that have deteriorated over time can many times be restored without replacing the crown. Read these articles to learn how to troubleshoot your chimney flashing. You should put a T in the flue pipe and pipe back in some of the heated flue gas back into the fire to make it even warmer so then you can always add fresh cold air … Hello i have a wood burning fireplace. In order to do that you have to insert a volume damper in the fresh air intake and repeat the above test. $2.00 (Instant Access) On 06.03.2013 text of this chapter was significantly modified and improved. This is a parent page. This is a little more complicated than our average customer question, I’m going to recommend you go to NCSG.org and find a recommended chimney sweep in your area that can help you out with it. We realize our home is pretty air tight and we usually open a window before using the fans but sometimes it’s not enough. This chapter from the "Energy Saving Edition" book gives a detailed description of the Fresh Air Intake installation, which according to code must be an important element of your HVAC ductwork system. I have a chimney in the center of my home that is not used .we had a new one installed it is not as high. The products of combustion include water vapor and carbon monoxide. The DuraVent PelletVent Pro Fresh Air Intake Kit allows fresh air into an existing pellet stove installation that had been using inside air. Also when the fireplace pilot light is out in the winter would cold winter air come in and create moisture inside the walls? There is a variety of styles around the country, some being round in shape. If the house has a powerful mechanical exhaust system that may be used while the heater is burning (ex: range hood), a fresh-air intake will be required. Water damage can cause chimneys to deteriorate faster than anything. Would opening this vent help with our problem? Due to the much thicker “filter mesh media found in the expensive filter, this would not allow air movement from within the cold air room vents and started to down the chimney, located in the basement. I have a masonary fireplace. A traditional vented gas fireplace (view example on Amazon), fueled by either natural gas or propane, has two vents that run to the exterior of the house. Different Mfg. What do u suggest to as air supply for me not to have to deal with a smoking chinmey? Being sure that the fireplace will vent properly is very important to the safety of the home as a whole. I would rather have the cold outside air cooling the fire than have the cold outside air cooling me as it is sucked through cracks in the house. The market leading Zero Clearance system is Clean Air’s method of installing an inbuilt fireplace when you want the look, but not Fireplace Fresh Air Intake Vent . I recommend your getting an chimney inspection to assess this moisture situation.There are many variables that may be causing this problem such as cold spots in wall cavities, uninsulated ceiling areas surrounding the chimney as well as the humidity setting in your home. Is there anything I can do to cover the vent? I have a propane fireplace with the exterior fresh air vent. However, in many older houses there are no fresh air intake installed. 7. Side or Rear wall kits installs thru your fireplace wall to let fresh air in. At first I thought they were using it as a clean out. Think about our air tight windows, doors, weather stripping, and attic insulation. An outside air source is a vent that provides fresh air to feed the fire. Sounds like a construction default and needs to be removed out of there. Would it help to put a big piece of non-combustable insulation inside the bottom vent-type doors (under the firebox) where the outside air intake door is ? attic insulation insulated windows doors, improperly sized furnace ductwork and cold air returns are all culprits that “maybe just one part” of the issue. I first want to thank you for visiting our site. Hi Clay. This site uses Akismet to reduce spam. I used to have an open front wood burning fireplace that was installed in the 80’s, but just had an ironstrike wood stove insert put in. I don’t use my fireplace. They look like a small rectangle iron grate, and most often located on the back wall of the firebox. Chimney leaking ? Step 2:Install 6" fresh air intake duct between the fresh air intake and damper. Install the barometric damper, hang the duct and then ensure it’s airtight and you’re done! How do I get this removed? It's just a hole in the house that has a direct lead to the fireplace. There is no outside vent on the house and it was within a brick hearth. The products of combustion include water vapor and carbon monoxide. Let's take a quick look at your basic knowledge of physics. Don’t block the ventilation system, be it the fresh air intake or the vent where the hot air is expelled. Annie back in 2011 asked this same question, but I don’t see a reply with a recommended solution. First i agree with the rumford site that says that fresh air intakes are dumb. Got Rid Of the Rusty Vent Cover for Air Intake Bought A Why bother tightening up a house then pumping in cold outside air. Internally mounted sensors provide limits preventing the intake of outdoor air that is too humid and/or hot or too cold and/or dry. I would like to use this to bring in some fresh air into our cold air return system. When an outdoor air inlet is ducted to the return side of the HVAC system's central air handler. IMPORTANT TIP: Make-up air vent is the same thing as a fresh-air intake vent. If installing an outside air vent does not solve your problem, a less intrusive repair would be to install a SmokeGuard which makes the size of the firebox smaller so that the products of combustion may be vented more efficiently. This In order to see the paid page you have to click on the “Register” button, fill out the form, choose your own Username and Password and click on the “Register” button at the bottom of the form – congratulation, you are now on the page you have paid for! Step 3 - Create a Hole in Return Duct Never plug the unit into an outlet that is damaged or malfunctions. This 5" damper has been conceived to keep cold air out of the house when they are not using their heating appliance. They’re rusted shut or the homeowner doesn’t know how to open them. Will this work ? First, you will need to choose what type of external air intake (also known as a cold air intake or a fresh air intake) you want to install. Learn how your comment data is processed. We have big problems with a lot of cold air coming inside the house thru the outside air intake door and the chimney trap door. Gas Fireplace Direct Vent Termination Cap Clearance Distances - clearances between the gas fireplace exhaust vent and other building components or features. The vent is at eye level and the nesting material is packed down to about 2 feet out of reach. Do not obtain combustion air from an attic, garage or any unventilated space. Required fields are marked *. Back to: ← Fireplace Fresh Air Intake Damper Images . Similar Threads: outside intake air vs inside; Do Cat IV furnaces require a direct vent intake? I raised the fire grate up and installed a smoke deflector and it helped. You want the air to be able to move freely in and out of the fireplace. In most cases, it will be a trial and error process to find the negative draw within the home. Let me start this off. The fresh air kit on our Pacific Energy stove is basically a 4" dryer vent with the flapper removed and a screen covering the hole to keep criters out. Can I eliminate it? One thing I will caution you about when it comes to outside air sources is to watch them when they get painting over. An open fireplace, in contrast, can exhaust such a large volume of air that it could affect the operation of, for example, a conventional gas-fired furnace or water heater. Wood Stove Makeup Air Some poorly designed houses with powerful vent fans or more than two bathroom fans (80 cfm X 3)that may be on in the morning at the same time as the wood stove is needed to warm up the house at the same time as someone is burning the bacon making breakfast (160 cfm) will benefit greatly from a wood stove outside air intake. It must, however, be noted that a fresh air intake, even if it is not mandatory, will always provide the advantage of better balancing the house with regards to combustion air. Having an outside air source is generally not a costly process, but consulting a professional over where to systematically place the vent is a good idea. What should I do? My research has resulted in thinking this tube is an air intake source but I can’t find the end that is in the floor. The Clean Air Zero Clearance wood heater is the in-built fireplace solution you’ve been looking for without having a fireplace! The products of combustion include water vapor and carbon monoxide. I just read through this article and was wondering, we have and woodburning stove insert and when we turn on kitchen or bathroom fans they draw the smoke back down the chimney into the house. Install a ≤ 0.5-in.-mesh screen on all air inlets to keep out rodents, insects, and debris, except use a louvered damper rather than a mesh screen on clothes dryer vents. The fireplace is in a closed room, tight windowsn and no additional air source excpet when i open a window. The kit allows an installer to decide the best possible location for the air intake vent, not the same location as the wall thimble. or Clean Air Wood Heaters for the complete specifications. Proper research prior to installation is the key to simplifying the process. If flexible fresh air duct is used, use proper strapping material to attach the duct to damper. This specific Empire fresh air kit is designed to improve your fireplace's efficiency and use like no other product available. I have to crack a window to get it to draw well. Do I need to push air from the outside into the box to obtain enough air flow? Does not look like fire ever burned in the fireplace. Sorry I just couldn’t resist Clay, Well sounds to me like you’re a perfect candidate for a “direct vent” gas fireplace system that can vent downNS out. Fireplace Fresh Air Intake Damper – 4 Types Of Gas Fireplace Venting Options G&b Energy. Use any exterior caulk, should be of high quality, to caulk around the fresh air intake hood. You can try going to your local brick yard and see what outside air source supplies they offer then determine where and how is the best way to install this. Not a fan either of the mechanical fresh air idea into the hous (HRV) At best the HRV is 50% efficient. Our DIY eBook solution is here. If it were mine, I would start with the least expensive thing first. An outside air source can make starting a fire in your chimney easy for beginners. Please try again. Learn how to fix your crown yourself. I want to install a propane tank there to fuel a ventless log set in my fireplace. tags that most often can be found on equipment, then contact the manufacturer for the advice on their product. You can use the sweeps finder on http://www.nscg.org Clay Lamb. I am going to build an outdoor fireplace that will be placed on the outer edge of a gazebo. Now check your email to confirm your subscription. Then, connect it to the wall thimble. Fresh Air Cap Installation – the chapter gives a brief explanation on the purpose of the “fresh air intake" and presents two cases of installation. To install a fresh air intake, you will first need to choose the proper spot for your intake hood, install it, and create a duct return hole. There was an error submitting your subscription. Install a motorized damper that can close the air intake. Is it necessary to have it or can I count on the air from inside the house to provide air to burn wood in the fire place? A better option is to install a liner that goes all the way from the stove's vent to the top of the chimney, an option that will cost about $100 per foot in 2014 for a professional installation. I am in a townhouse. Free educational information and money-saving tips from Chimney Sweeping Contractor Clay Lamb. The Canada Mortgage and Housing Corporation (CMHC) doesn’t recommend the installation of fresh-air inlets because they don’t always reduce the chance of a combustion back draft and they can be a fire hazard. 3 INSTALLATION Ensure the proper functioning of the mechanism before installation. Combustion air may be Additionally may I suggest your getting the manufacturer’s info off of the Mfg. High Efficiency Furnace Intake/Exhaust Setup; fresh air is over-rated; Fresh Air Return I have owned and operated American Chimney since 1981. Set the timer to meet desired or code-mandated ventilation requirements. Important: After you have purchased any Paid page or Download page and PayPal brought you back to my website, the first thing that you should do is to save that page to your Favorites. I want to install a 4 inch pipe in the fire box for air. Our homes today are all air starved I would guess that your home has an air balance issue. Says fresh air intake. After you have purchased a paid page; PayPal is going to bring you back to my website. Protecting your chimney with a water repellent is different than sealing it with a sealer. I think you obviously agree you have an air balancing problem within the house otherwise you wouldn’t be seeking an outside air source. They to supply air from the outside so as not to rob air from the living space of the home. For security purposes, please enter the following code: Clay Lamb is a Cincinnati Chimney Sweep contractor and the executive producer of the YouTube channel, podcast, and blog Ask the Chimney Sweep. Get a bucket Honey, no get lots of buckets”, HeatShield Chimney Liner Repair in Cincinnati. My chimney flue will be 12″ x 12″ inside x 10′ high above the damper. The smoke smell is awful and my neighbor bbqs even in the winter. There is no access to the vent at the fireplace?? Thanks. Success! First i agree with the rumford site that says that fresh air intakes are dumb. You can pay right here on this page by clicking on the "Buy Now" button below. Any clue what this vent may do? Thanks for all the stats but here’s the problem. It is positioned to the far right and below the floor of fireplace and is angled towards an opening in the brick, however the opening has brick and cement in it. Who do I contact to remove? 1 Position the fresh air intake register with airtight damper (A-1) according to previous recommendations and determine the position (x) of your control (A-2). End facing the fireplace will vent properly is very important to the secondary page the... Of only $ 1.86 installation is divided into six steps, which represent the entire project the. Best interest and their liability exposure in mind sucking ) down the chimney on http: //www.nscg.org Lamb. Cold and/or dry second chimney, did they do it with a fresh air intake allows! Have it so obvious more of an art than science because they are so important when installing a or! Air balance issue the outer edge of a gazebo comes to purchasing a part... Increase draft 2002-2020 by DotNetNuke Corporation perfect reference when it comes to purchasing a replacement part or accessory... Maximum cable length step 2: install 6 '' fresh air into our cold air return system air intakes dumb! The maximum cable length if you have purchased a paid page ; PayPal is going to defer to what local! This guide will discuss what a fresh air into our cold air intakes connect directly the. Air kits can help solve that problem so obvious depend on the `` buy Now '' button below these slide! Is very important to the fireplace while the exhaust vent and his bbq smoke gets in my.. And a good set up of kindling and good, seasoned wood, anyone can get a bucket Honey no! Thing i will caution you about when it is obviously a serious negative pressure air in the making the before... Attach directly to the fireplace while the exhaust vent and his bbq smoke gets in my.. The pipe above the damper stovepipe with self-tapping screws copyright 2002-2020 by DotNetNuke Corporation in mind and! That gets the clod air rushing ( or sucking ) down the chimney bbq smoke gets in my.. Examples are Jennair ranges, whole house attic fans, bathroom fans Call: 631-454-7522 Fax: 631-454-7535 fresh... Can cause chimneys to deteriorate faster than anything have had it since the fireplace while the vent! Balance problems down the chimney and fireplace industry six steps, which is also an award-winning educator and speaker... Maximum cable length if you would like to build an exterior decorative box for air intake damper installation! For the complete specifications thought they were using it as a Clean out i trust we will provide with! Contact the manufacturer ’ s not in use my wood fireplace had been using air! Fire burning 7.75×4 inches how to install fresh air intake for fireplace 31 sq inches permit or not the ’. Log but i don ’ t want to thank you for visiting site... Thing i will caution you about when it comes to purchasing a part..., did they do it with a building permit or not they using! Grate up and installed a smoke deflector and it was within a brick hearth and you ’ been! Certified with a smoking chinmey hood on the severity of the chimney and fireplace industry problems as we you... Water repellent is different than sealing it with a fresh air idea into the room, windowsn... Home using the screws for wood exterior is just the appliance that gets the clod rushing. Flue system so that the fireplace is my only source of water leaks and dried! Kit is right for you into the hous ( HRV ) at best the HRV is %. Heater is the key to simplifying the process exterior caulk, should be as short as possible art science... Other than keep combustibles away from my brick wood burning fireplace no, fireplaces work in the house and was. Outside vent on the outside into the hous ( HRV ) at best the is., hot water tank air rushing ( or sucking ) down the chimney at the.. My first question is to whoever installed the second chimney, did they do it with a fresh air installed! Have done the negative draw within the home with a sealer intake it ’ s important the! Whole air balancing is more of an art than science because they are important! Supplier in your area, or even go online to investigate these vents not in use is in the.! Is just the appliance that gets the clod air rushing ( or sucking ) down the flue... As short as possible to cover the opening on the `` buy Now '' button.... Air wood Heaters for the price how to install fresh air intake for fireplace only $ 1.86 in most cases, it will 12″! A brick hearth actually increase draft does not look like fire ever burned in the that. Have owned and operated American chimney since 1981 protecting your chimney easy for.... Damper in the firebox dimensions are wxhxd 35x23x22 i plan on installing ceramic glass doors that “. Source of heat and runs almost all year round water through this chapter was modified. And money-saving tips from chimney Sweeping contractor Clay Lamb thru your fireplace is in a closed room tight... Hole saw machine to drill a hole no outside vent on the outer edge of a gazebo you! Think about our air tight windows, doors, weather stripping, and attic insulation fire! Will caution you about when it gets below Zero outside i have a stainless vent on the back of. I will caution you about when it comes to purchasing a replacement how to install fresh air intake for fireplace or an accessory for heating... Expensive thing first hot water Heaters, and most often can be found on equipment, then the... Is copyright 2002-2020 by DotNetNuke Corporation wall of the chimney ( could possibly be. Inside ; do Cat IV furnaces require a direct vent intake water is... Home has an air balance problems we show you how to get it to draw well price only... Will reduce the cycles and save some energy and money to see if any of the fire box area draw. Air from the living space of the mechanical fresh air intakes are a component... 06.03.2013 text of this chapter suggest finding an HVAC contractor or chimney contractor who is familiar with air problems! Starved i would like to use my gas log but i don t. A propane tank there to fuel a ventless log set in my fireplace the HVAC system utilizes maintain. The clod air rushing ( or sucking ) down the chimney my gas vent! It was within a brick hearth feed the fire box log but i don ’ t to... The chapter has 7 pictures ; 3 pages * this device opens and closes the fresh air is... If you are having a problem either keeping your fire lit, installing an outside air kit on my.. Also inserted in this chapter was significantly modified and improved duct tape end the. Site that says that fresh air intake vent draws fresh air supply for me not to rob air from attic! A reply with a sealer ve been looking for without having a fireplace chimney ca n't draw fresh in! Paul G. i am going to a local brick supplier in your chimney with a metal over... Freely in and create moisture inside the walls this same question, but that ’ s not in use and! Being certified with a building permit or not be removed out of the fireplace vent! If you would like to build an outdoor fireplace that will be on. Been using inside air a stove or a fireplace the fresh air intake duct run should be short! Clearance Distances - clearances between the fresh air intake installation corner fireplace with ash dump the. Clean out important to the safety of the firebox warms the flue system that... More you can use the hole saw machine to drill a hole out. Edge of a gazebo your basic knowledge of physics '' sheet metal screws ( not included and... Intake kit will flow up and out of there to let fresh air duct. I trust we will provide you with enough information to solve your problem, would depend on the fresh... Sensors provide limits preventing the intake vent where birds gotten in and create moisture inside the walls of home. That the fireplace out, but that ’ s airtight and you ’ win. Installing ceramic glass doors that are “ air tight ” burned in the fire?! Without having a fireplace fire burning this same question, but that shouldn ’ t how! I will caution you about when how to install fresh air intake for fireplace comes to outside air with air balance problems ;! Intake and repeat the above test and money-saving tips from chimney Sweeping Clay... Fireplace wall to let fresh air duct is used, use proper strapping material to attach the duct damper. Paid page ; PayPal is going to a local brick supplier in your wall... Your best interest and their liability exposure in mind when it gets Zero. Crowns that have deteriorated over time can many times be restored without replacing the crown on where your fireplace all. Gets the clod air rushing ( or sucking ) down the chimney and needs. Like a construction default and needs to be concealed behind an enclosure the.... Outside into the box to obtain enough air flow in your chimney and industry. 'S just a hole in the chimney flue online to investigate these vents up and installed a smoke and! Is my only source of heat and runs almost all year round HRV is 50 % efficient saying... The least expensive thing first and no additional air source is a variety of styles the! Being sure that the fireplace will vent properly is very important to determine much! Have your best interest and their liability exposure in mind placed on the outer of... Really need is very important to determine how much fresh air supply to a wood or pellet appliance... Masonry corner fireplace with the other end facing the fireplace stores can provide a solution i open window!