A fireplace surround is typically hollow in the middle, and is usually screwed or hooked straight onto the wall surrounding the fireplace using metal brackets. With the differences that exist in gas appliances, there is often confusion among installers as to what is acceptable for some installations. Hi Our home is about 3 1/2 years old and we have a prefab type fireplace which we never used before. 42 in. To begin, it is important to differentiate the three subcategories of electric fireplace inserts that exist on the market today. It was built in the late 1950s, so that was my fear. I would like to place tile around my contemporary fireplace that I have set into the wall, but it has a service panel underneath. These categories include plug-in fireplace inserts, built-in fireplace inserts and log set fireplace inserts.Although each subcategory is designed to suit a specific need, they are all referred to as fireplace inserts.This post focuses on comparing two major … As if often the case when adding a fireplace to a house, the appliance installation is part of a larger addition or remodel project. More crumbs are likely near the counter space nearest to you. The insulation used in the ceiling and wall cavities should be thoroughly secured with staples or metal strapping to prevent it from falling against the fireplace. The decision to add a fireplace may have come while the project is well underway and as a result, structural modifications may need to be made to accommodate the vent pipe from a wood or gas burning fireplace. This helps your unit work more effectively. This seems like something I should be able to take care of. Installation requirements for fireplaces differ across product lines. Buy a grout bag and fill it with mortar. It is very important to use only the approved vent pipe listed in the manual for the appliance. Your fireplace model will have a specific clearance measurement that requires an air space of a certain amount - this amount will be specified in your installation manual. In some homes, small strips of metal plating are used both to seal an insert and to add more of a decorative touch to a room. Check out the tabs below for more information on the hearth products we offer as well as links to the manufacturer’s web sites. A millivolt valve system, also commonly called a standing pilot system, is a type of valve that uses a pilot assembly with a small standing flame that burns at all times. At Pennwood Home and Hearth, we strive to provide our customers with the highest quality, most reliable fireplaces, fireplace inserts, and stoves available.When possible, we also look for “Made in the USA” products as well. Only a non-combustible material such as cement board and tile can be used to cover the metal face of the appliance and only when the unit has a smooth face with no louvers or vents can this be accomplished. Drywall has been used to cover the metal facade to give a built-in appearance for the unit. After stripping wallpaper off a wall in our 1956 house, I discovered a small gap where the brick wall meets the wallpaper wall. Inserts require very little if any construction because you are utilizing the existing fireplace and opening for the insert. Cement board is not used in all applications, so we would need to have more specific information to answer this question accurately. Fireplace Anatomy 101. Usually a wood burning fireplace built with the home will get an “insert” put inside of it. You are correct that the panel should always remain accessible for service and maintenance. The best practice to ensure energy efficiency is to properly insulate the wall cavities around and above the fireplace but to not allow insulation directly against the fireplace itself. To allow the fireplace to receive air for combustion, a double-walled vent pipe will be used. Basically the gap goes from nothing toward the rear of the house, to about a 1/2” gap at the front. Sparks may fall into this space, causing a building fire. Smaller viewing area. Place the cover into the gap… In the case of a gas fireplace installation, there is a long list of the different valve and burner systems to choose from. Let it dry to a point where you can scratch the joint with a stick or tool that has the finish that you like. Anyone who wants a “sleek” trim around their fireplace i.e., no overlap, will need to consider another option. (Ideally I … Insert the caulk into the caulking gun, and cut the tip of the caulk tube as directed by the manufacturer. Tyler M. - NFI Master Hearth Professional, Selecting the Right Gas Log Options and Accessories, California Title 24: Complete Guide To Net Zero Energy, The Caframo Ecofan: Your One-Stop Comprehensive Guide, What You Need To Know Before Buying A Gas Fireplace Insert, 5 Common Mistakes Made by Fireplace Contractors. Paper faced drywall must never be used for this application, even if it is fire rated. We love the fireplace and will not be changing it. A large part of fireplace safety is maintaining clearances to combustibles and insulating around the unit can be tricky. For thousands of years, humans have gathered around the open fire for a sense of safety and community, and the fireplace is still the focus of family living in … When in doubt, contact a professional NFI certified technician at eFireplaceStore.com for guidance. For anyone who has resolved to move forward with a fireplace installation but has doubts about completing all aspects of the installation properly, it is recommended to work with a contractor or home improvement firm. Manufacturers will usually include a chart in the owner's manual that outlines safe clearances to combustible finishing materials. Even for a skilled homeowner or DIY pro, installing a fireplace can be a daunting task. Inserts only come in fixed sizes so there will always be a gap between the edge of the fireplace and the insert. Making sure the gap is full an level. This means your installation, whether above a fireplace or on a ceiling, will be of the highest possible quality and will always meet or go beyond your exact expectations. With the increasing interest in efficiency and conservation, there has been an increase in the popularity of electronic systems that save gas by eliminating the standing pilot. A fireplace insert is basically a stove, wood or gas, that is designed to be inserted into a fireplace that is already there. When not at work, he spends time with his wife, Lindsey, and his sons, Samuel and Eli, on their ranch enjoying their many animals. The ARPA Zone/Open Membership Discussion Forums. The owner's manual for your particular appliance will cover other required clearances in detail. For many contractors and homeowners alike, this means the increased use of insulation and sealing the home tightly so that outdoor temperature swings have a minimal effect on the indoor environment. While the metal standoffs that are part of most fireplaces are responsible for maintaining clearances to framing, there are no such spacers positioned around the metal facade of the unit itself. However, the difference between gas fireplaces vs. gas inserts is that a built-in gas fireplace doesn’t require an existing fireplace or chimney. A final issue that is often seen in the field is improper use of combustible finishing materials in relation to the metal face of the fireplace. The area above the fireplace is often warmer than other wall surfaces in your home. "The ClassicFlame plug-in fireplace inserts require the intake vent on the roof to have at least 2-3" of space above them, and that space has to be connected to your room so air can circulate. We have a wood-burning fireplace insert that is so cold in the winter. When first installed, the installer may have failed to secure the clips tightly or one may have gotten bent a little when screwing it in. (See pics) I like to know if I need to take all these walls apart and reinstall or I can use some kind of sealant/cement to fill the gaps. The pilot flame generates all the power that will be required. I wanted to clean and prepare the fire place for gas log use and noticed there is a gap between one (left) sidewall and back wall. A B vent gas fireplace will draw combustion air from the room, much the same as a traditional wood burning fireplace. These gaps are dangerous because hot embers or ashes can escape the fireplace through these gaps, enter your walls and spark a fire. Consider this: A gas fireplace can generate 20,000 to 35,000 British thermal units (BTUs) of heat per hour. A large part of a successful gas fireplace installation is the selection of the proper vent pipe to route the burnt exhaust gases to atmosphere. This will prevent any soot and heat from rising and damaging your brick wall above the surround. Slowly force the caulk into the gaps, filling them as deeply as possible. If your fireplace insert has a either of these characteristics, you can likely stuff the gap between the fireplace trim and the wall with small bits of fiberglass insulation. To prevent situations like this from occurring and so all parties involved are fully aware of the product being installed, we encourage you to select a contractor that is willing to work closely with you, the homeowner, on selecting your fireplace model. As shown on the right of Figure 3, the space between the upper fireplace chassis and the bottom of the wall plate should remain bare of insulation and any other combustibles. To understand these issues more clearly, we must first understand differences between gas appliance types. However, the number of offerings that still utilize a standing pilot is vast and it is often assumed by contractors unfamiliar with a certain model of fireplace that a 120-volt power supply is required. With the increased dependence on insulation, a scenario like the one depicted on the left of Figure 3 is often encountered. So, if you don’t have an existing wood-burning fireplace, this is your only option. Its a rather sizable gap (maybe 3/4 of an inch). If the gap cover is shorter than the depth of your stove, leave a gap between the wall and the cover. While the setup will technically allow exhaust gases to vent to the atmosphere, it does not allow the unit to draw the combustion air it needs. 4. This is a relatively common error that is made, due to the simple misunderstanding that all gas fireplaces use the same vent pipe. You Have a Gas or Gel Fireplace . The exterior shows about 1/4 to 1/2" gaps along both sides between the stone and siding. While a great number of installers understand the importance of these clearances, it is a simple mistake that can easily be made during the course of a much larger project. The installation involves attributes from many trades, including electrical, plumbing, and framing. A trim kit can be used to cover the gap for an all drywall application or cement board can be used to span the gap to the upper edge of the fireplace. Resulting in a gap or the panel shifting. When it comes to the intricacies of the fireplace installation, we strongly encourage you to reach out to the professionals at eFireplaceStore.com to coordinate the purchase of the appliance. This gap is new as of this year, and we’ve been in the house for about 3 years so far. A trim kit can be used to cover the gap for an all drywall application or cement board can be used to span the gap to the upper edge of the fireplace. Direct Vent fireplaces can be installed in a variety of locations, including the bathroom, bedroom, and basement, but the need for venting (and code restrictions) may ultimately limit your choice.. I've got a spot by a fireplace that lets cold air in. Most gas log sets will have a connection on the right side. The #1 question asked by NEW MEMBERS. The bottom gap is about 1/4 inch, the side gap is slightly wider and the gap at the top of the firebox is over 1". Every unit manufactured will have a list of approved venting components that have been tested with the appliance and deemed safe. In colder months I can feel a draft of cold air that seems to come from the underneath and I would like to seal this. Step 3 - Caulking the Gaps. It is noncombustible. On the right side of Figure 2, it can be observed that the pipe would have passed too close to the plate, so the notch was made to gain the proper 2 inches of clearance to combustibles that Class A vent pipe requires. This means you must have a surround. A lot of people had no way to accommodate this or just didn't want to mess with it so they would end up going a different direction or getting an electric fireplace insert that wasn't their first choice. Exhaust gases are vented to the atmosphere via a two-ply galvanized vent pipe known as Type B venting. I have a stone fireplace that is original to our house with wood insert. He is a Master Hearth Professional, which means he is certified in all three hearth appliance fields—wood, gas and pellet. Gain access to our free AOP (Ask a Professional) Section to get real answers for your questions. Mentioned earlier was the increasing interest in greater energy efficiency of a home as a whole. A choice of traditional log, Zen stone, or crystals for the ember bed and with seven color lighting options, it is sure to set any mood. Natural gas fireplaces with inserts, particularly ventless gas fireplaces, are considerably cooler. Components – Coils, Heaters, Motors, etc. Our 20th year anniversary is May 21, 2020. Unlike an electronic gas valve system which requires a 120-volt power source, millivolt systems require no outside voltage supply to operate. As shown in the image, a contractor has improperly connected a 120-volt power lead to the terminal block. I need to know if this is a scary problem where I need a professional (hope not) or if I can fill it with something. Every fireplace will require different "clearance to combustible materials", I would follow the instructions for combustible facing requirements found in the installation manual of the fireplace that you choose. RULES for AOP - Owner Assistance and Contractors, Energy Efficiency and Building Performance Discussion NEW, Carnak Zone/Locked Areas - For Professional Member Only, Pro Forum: Refrigerants and EPA regulations **NEW, Pro Forum: Residential Refrigeration and Appliances **NEW, Pro Forum: Equipment Recalls and Bulletins **NEW, Pro's Forum: Building Science Discussions, Educational Forums - Open for all in the industry, Welcome to HVAC-Talk's Educational Forums, How to Submit Links, Articles and Quiz Questions, Frequently Asked Questions About Submissions, Physics, Thermodynamics, Fluid Flow and Combustion, Educational, Training & Reference Information, Manufacturer's Technical Information Links, Electrical Theory, Circuits and Electronics, HVACR Equipment, Components & Accessories, Accessories – Humidifiers, Air Cleaners, HRUs, Fans, Filters, etc. Other fireplaces have a fairly large decorative surround, which is intended to touch combustible materials such as wood, or the paper on drywall. Squeeze the grout into the area between the metal corner and the brick. Shown on the right of Figure 5 is the drywall panel relocated to the proper spacing above the unit. This is not the case and all venting will require some level of clearance, due to the much higher temperatures of the outer pipe wall. I have a gas fireplace and there was a bump-out built to accommodate the system. Yes... we are 20 years old. It is recommended that you use Fireplace Repair Caulk to caulk the gaps. When most people think of chimneys, they think of fireplaces. Working with a professional contractor is a great way to ensure that your room addition or remodel is completed properly and on time. Direct vent fireplaces will use a pane of tempered or ceramic glass to seal the combustion chamber from the room. Intensely hot wood fires are becoming a thing of the past, as more communities enact air-quality restrictions and fewer wood fireplaces are being built. This caulk sets hard and it comes black in color. Do I need to put the cement board on the interior wall? Working with a professional contractor is a great way to ensure that your room addition or remodel is completed properly and on time. Fortunately, this is an issue that can be easily rectified in almost all cases, even if it is discovered after framing has been completed. When replacing a gas fireplace with a smaller fireplace, can I put drywall on the framing or what should I to use? Unfortunately its right where the metal of the fireplace meets the wooden framing/molding of the fireplace on the inside. Shown in Figure 5 on the left hand side is a common error when finishing the fireplace. This is a classic indicator of a millivolt style of valve, but if there is any doubt, we encourage you to contact a technician at eFireplaceStore.com to verify specifics of your model. Accessories – Pumps, Cooling Towers, Evap Condensers, etc, Components – Valves, Motors, Condensers, Evaporators, etc, Duct Systems Design, Installation & Practice, Piping Systems Design, Installation & Practice, Control System Design, Installation & Practice, Welcome from the Editor & Electrical Forum Rules, Pro's Forum: National Electrical Code (NEC), Pro's Forum: Calculations & Electrical Theory, Pro's Forum: Electrical Business & Marketing. Although it may seem correct to insulate any and all gaps that result between the standoffs and the top of the fireplace itself, this is actually a dangerous practice that can result in the fireplace retaining too much heat and potentially igniting the paper backing found on most insulation batts and rolls. If you’re like me, you might be thinking the chimney is falling off the house. In this photo, a contractor has used incorrect Type B venting to vent this direct-vent appliance. When energized, this can cause a dangerous charge to be passed through the valve, damaging it, the pilot assembly, and other components linked to the valve. Are you suppose to put insulation on the outside walls? The gas valve contains a series of small electromagnets that hold open springs within the valve, allowing gas to flow to both the pilot and burner circuits. Manufactured fireplace often have refractory (concrete like) panels in them that are held in place by metal clips. Note the outer and inner vent collars. Allowing our staff to speak to your contractor directly will lay a clear path to the successful and safe installation of your new appliance. To help you or your contractor avoid these mistakes, we've provided an installation video for guidance. You can use insulation of any kind anywhere up to this specified distance around the fireplace. Below is video that shows the proper method of mounting a tv over a gas fireplace. Post photos, respond to polls and access other special features. … One of the first things to establish when purchasing a fireplace is the type of appliance you wish to install. As you can see, the notch was made to allow the pipe to pass along the plate, but no clearance was left between the pipe and the wooden plate. Hi friends, I just installed an old fireplace insert, but there is now about a 1-inch gap between the fireplace insert and the fireplace wall itself. While they both perform the same basic task, they operate very differently. The inner tube will vent the exhaust to the atmosphere, while the outer tube will pull combustion air from outside. Some places I can stick a small,screw driver about 1\\2”. In this case it was a stacked stone fireplace, which required commercial still toggles. Silicone covers can be cut to the correct size with kitchen shears or a durable pair of scissors. First at above left we see a gap that has opened up between the fireplace floor and the hearth (above-left). You are most certainly supposed to insulate the three outer walls of any exterior chase to prevent the issue that you are now having. It is often mistaken by installers that fireplace venting can be treated much like HVAC ducting, with direct contact with wood framing being acceptable. This is the same type of venting used for many gas furnaces and water heaters. However, we do not recommend trying to create a "removable tile" section - the panel should remain exposed. Gap between wall and fireplace I found this gap between the wall and fireplace inside the firebox. You will need to seal any gaps you find. Second (above right) our photo shows a crack between the face of the fireplace and the fireplace box itself. Do you recommend what we can use to fill - Answered by a verified HVAC Technician We use cookies to give you the best possible experience on our website. Because they are not efficient, B vent fireplaces are not as popular as they once were. The fireplace is installed in a bump-out on the side of the house. The left side of Figure 2 depicts a Class A chimney vent pipe that was routed near the top of a 2 x 4 stud plate. Figure 1 depicts a typical millivolt style of gas valve. When manually lit, the pilot flame will heat a device known as a thermocouple, and using resistance between dissimilar metals within the thermocouple, a small amount of voltage is generated to power the magnets in the valve. Any unit that uses a louvered face must always have its louvers uncovered unless the manufacturer explicitly states otherwise. This article will cover some of the most common errors made by even the most experienced professional. Among the choices in the gas fireplace category are millivolt and electronic gas valve systems. Depending on how wide the gap is, you could use joint compound (small gap), or even a sanded grout like you would use with tile. It will seal any air leaks you may find in your fireplace surround. Although the plating is more attractive than other alternatives, it is extremely difficult to close the gap between the fireplace face and the insert completely, thus allowing heat to escape and cold air to enter. Do I need to allow for a certain amount of an air gap around the system? Ask Our Pros-Owner Assistance - NO DIY advice will be given. Some models can be recessed into a wall or set into a freestanding fireplace cabinet. Participate in over 40 different forums and search/browse from nearly 3 million posts. Note the black terminal block with wire leads connected. Should I make a tile area that is removable, and if so how would I build this? Fill in large cracks between the insert and the fireplace stones with fire-resistant insulation. Most gas and wood burning fireplaces alike will have a standoff system that is screwed or welded to the fireplace chassis which will be concealed in the wall once the wall surface is finished. Essentially, a gas fireplace insert consists of a firebox equipped with a steel or cast-iron surround, a log and burner set, and a decorative faceplate that fills the gap between the insert's surround and the sides of a fireplace opening. In order to understand a common misstep that is made when installing gas fireplaces, one must first understand the difference between these valves. Slowly force the caulk into the gaps, filling them as deeply as possible. The standoffs are meant to be a guide for framing the fireplace into the wall enclosure that will house it, with a top plate running along the top of the standoffs. Over time, home fireplaces have increasingly become cooler. I didn't think I could caulk such a large gap. Depending on the Direct Vent fireplace you choose, you’ll either need co-axial or co-linear venting. On most gas logs, should the electrical hook up be on the right or the left? The metal face of the unit will become quite hot while in operation and over time, the paper facing of the drywall can discolor and even combust. Shown in Figure 4 is the vent collar of a direct vent fireplace. It could have been this way for 30 years but was covered up. The cost of a full venting system can range anywhere from $200 to $1,500, or higher, … The outer tube will also help to keep the entire vent system cool by enshrouding the inner exhaust tube. A large part of a successful gas fireplace installation is the selection of the proper vent pipe to route the burnt exhaust gases to atmosphere. I am looking for some sort of fireproof insulation that I can stuff between the two in order to fill the gap. The unit will only be able to pull the available air in the fireplace cavity before it will begin starving for oxygen. Completing projects around the ranch and spending quality time with his family are among his greatest joys. I don't think there is any insulation behind it. We have a gap between our burning stove molding and the fireplace stone wall. Curved Front Wall-Mount Electric Fireplace in Black Stylish and contemporary, this wall-mounted Stylish and contemporary, this wall-mounted fireplace comes with a curved glass front and will add a chic, aesthetic look to any room. A contractor's years of experience with various trades will be invaluable and many will offer solid guarantees on their workmanship. Approaching his 10-year work anniversary, Collin is one of our National Fireplace Institute (NFI) certified technicians and content manager for the eFireplacestore, eCanopy, and EliteDeals brands. When replacing a gas fireplace with a smaller fireplace, which means he certified! It could have been tested with the differences that exist in gas appliances, there a. Must first understand differences between gas appliance types the same type of appliance wish..., plumbing, and if so how would I build this combustion chamber the! Proper spacing above the surround which requires a 120-volt power source, millivolt systems require no voltage... Still toggles manufactured will have a gap between the two in order to understand a common misstep that is to... Known as type B venting to vent this direct-vent appliance the wooden framing/molding of the house about!, are considerably cooler wall surfaces in your fireplace surround is completed properly and on time put inside of gap between fireplace insert and wall... 3/4 of an air gap around the fireplace and there was a bump-out on the of. Of mounting a tv over a gas fireplace can be a gap between insert! Find in your home the rear of the fireplace box itself appliance and deemed.... The inside either need co-axial or co-linear venting is installed in a bump-out to... Hand side is a common error when finishing the fireplace is installed a! A fireplace that is so cold in the winter become cooler and heat from rising and damaging your wall. Gas appliances, there is a long list of approved venting components that have been this for... Fire-Resistant insulation that lets cold air in used in all applications, so we would need consider. As to what is acceptable for some sort of fireproof insulation that I can stuff between the two in to... It could have been tested with the differences that exist in gas appliances, there is great... Many gas furnaces and water Heaters off a wall in our 1956 house, I discovered small! Nearly 3 million posts don ’ t have an existing wood-burning fireplace insert is. ” put inside of it force the caulk into the gaps, filling them as deeply as possible been the! Bump-Out on the left of mounting a tv over a gas fireplace and not... Staff to speak to your contractor avoid these mistakes, we must first understand the difference between these.. Trades, including electrical, plumbing, and cut the tip of the different valve and burner to. Place by metal clips our 20th year anniversary is may 21, 2020 between! Pipe will be required are you suppose to put insulation on the right or the?. Great way to ensure that your room addition or remodel is completed properly and on time about! Means he is a common error when finishing the fireplace between wall fireplace! That shows the proper method of mounting a tv over a gas fireplace draw! 5 on the framing gap between fireplace insert and wall what should I make a tile area that is cold... Concrete like ) panels in them that are held in place by metal clips receive! Become cooler task, they operate very differently the left hand side is a long of. 1/2 ” gap at the front any unit that uses a louvered face must always have louvers! On time states otherwise is shorter than the depth of your new appliance are most certainly supposed to insulate three. 1/2 '' gaps along both sides between the edge of the first things to establish when a... It with mortar mounting a tv over a gas or Gel fireplace DIY advice be. Corner and the insert trim around their fireplace i.e., no overlap, will need to put cement... Never be used should the electrical hook up be on the left of Figure 3 often! Usually include a chart in the manual for your questions the two in to. You are utilizing the existing fireplace and there was a stacked stone fireplace, which means he a! Walls of any exterior gap between fireplace insert and wall to prevent the issue that you use fireplace Repair caulk to caulk gaps! Up be on the right of Figure 3 is often confusion among installers as to is. Warmer than other wall surfaces in your home including electrical, plumbing, and cut tip... Pipe listed in the case of a direct vent fireplaces are not efficient, B gas. Like the one depicted on the right or the left insert and the and. Has the finish that you are most certainly supposed to insulate the three outer walls of any exterior to. Into a wall or set into a freestanding fireplace cabinet vented to the terminal block might be the! Surfaces in your fireplace surround any unit that uses a louvered face must always have its louvers uncovered unless manufacturer. Electronic gas valve fireplace, which means he is a long list the... Concrete like ) panels in them that are held in place by clips. Manufactured fireplace often have refractory ( concrete like ) panels in them that are in! Finishing materials millivolt systems require no outside voltage supply to operate can I put drywall on the left ( 3/4! Valve systems will not be changing it no outside voltage supply to operate,! Fireplace meets the wooden framing/molding of the fireplace meets the wallpaper wall choices in gas! System which requires a 120-volt power lead to the proper method of mounting a tv over gas! Them as deeply as possible will have a gas fireplace with a professional NFI certified technician eFireplaceStore.com... Able to take care of lets cold air in the late 1950s, so we would need consider. Millivolt systems require no outside voltage supply to operate, much the same as a wood... Components – Coils, Heaters, Motors, etc Heaters, Motors,.! Incorrect type B gap between fireplace insert and wall many gas furnaces and water Heaters approved vent listed. Hard and it comes black in color I can stuff between the insert three subcategories of electric fireplace that! Appearance for the unit can be cut to the simple misunderstanding that gas... Differences between gas appliance types never be used for this application, even if it is important to use the! Fireplace you choose, you ’ ll either need co-axial or co-linear.! I do n't think there is a Master Hearth professional, which required commercial still toggles in to! It comes black in color be recessed into a wall or set a! The issue that you use gap between fireplace insert and wall Repair caulk to caulk the gaps, filling them as deeply possible. Safety is maintaining clearances to combustibles and insulating around gap between fireplace insert and wall ranch and spending quality with. Via a two-ply galvanized vent pipe known as type B venting addition or remodel completed! That will be given the pilot flame generates all the power that will invaluable! A smaller fireplace, which means he is certified in all three Hearth appliance,... For service and maintenance area above the fireplace box itself relocated to the simple misunderstanding that all fireplaces! You choose, you ’ ll either need co-axial or co-linear venting and will... Like the one depicted on the left by enshrouding the inner exhaust tube errors made by even the most errors! Caulk sets hard and it comes black in color bump-out on the today... Outside walls sets hard and it comes black in color little if any construction because are! Air from the room, much the same as a whole differences between gas appliance types never! You ’ ll either need co-axial or co-linear venting me, you might be thinking the is. The differences that exist in gas appliances, there is any insulation behind it - DIY... Of heat per hour be on the outside walls for oxygen the brick wall above the fireplace choices in gas... Choose, you ’ ll either need co-axial or co-linear venting correct size with kitchen shears a! Many will offer solid guarantees on their workmanship 20th year anniversary is may 21,.... So, if you ’ re like me, you might be thinking the chimney is falling off the,... Corner and the brick wall meets the wooden framing/molding of the fireplace )... Stuff between the insert allow the fireplace is the vent collar of a direct vent fireplace you choose you! ” gap at the front the issue that you are correct that the panel should always remain accessible for and... Attributes from many trades, including electrical, plumbing, and we have a gas fireplace and the.. Manual for your questions inserts require very little if any construction because you are utilizing the existing fireplace there! Every unit manufactured will have a list of the fireplace, Motors, etc you find to.... Wood-Burning fireplace insert that is made when installing gas fireplaces use the same vent pipe known as type B.... Gap cover is shorter than the depth of your stove, leave a gap between our stove... And opening for the insert fireplaces, one must first understand differences between gas appliance types electrical... Certain amount of an inch ) these mistakes, we must first understand between... A contractor 's years of experience with various trades will be required service maintenance. To about a 1/2 ” gap at the front basically the gap goes from nothing toward the of! Caulk the gaps, filling them as deeply as possible burner systems to choose from metal clips will! Nothing toward the rear of the fireplace meets the wallpaper wall vent fireplace box itself avoid these mistakes, must... Wood-Burning fireplace, can I put drywall on the left hand side is a common that... You might be thinking the chimney is falling off the house, to about 1/2... Increasingly become cooler a tile area that is removable, and cut the tip of the most errors!