Place the insert inside the fireplace, lining up the holes … You may freely link They are far less expensive than the newer dampers, but they must be removed before every fire and cannot be reinstalled until the fireplace has completely cooled. With regards to sealing outside. Flue sealers can be found at chimney supply and masonry stores, and can be purchased from many online retailers. It is important to note that flue sealers are not to be used with fireplaces that burn vented gas logs. Sealing your flue will prevent the heated air in your home from escaping, and will therefore help keep your energy costs manageable. In addition, fireplaces can reduce heating costs. How to Fill in Cracks Between Fireplace Stones & the Fireplace Insert. When the front glass is off (see above), remove any dirt or dust using a soft paint brush or vacuum. 1995-2018 MH Sub I, LLC dba Internet Brands. The metal does get quite hot when the fireplace is … 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. After some drying time, clean up the joint lines for a smooth finish. A lot of great reads and ... Hi everyone! Inflatable sealers serve as chimney stoppers. All rights reserved. By adding a traditional gas insert, you can seal your old drafty and inefficient wood fireplace in favor of a high-efficiency gas insert designed to provide a … home improvement and repair website. Shine a flashlight up into the chimney to determine what type of damper you have. Call a dealer if you need replacement parts. However, fireplace repair or maintenance is costly, and drafty fireplaces allow heated air to escape the home. How to Install a Wall Register Into a Heat Duct, How to Fix a Leaky One-Handle Bathroom Faucet, How to Adjust the Air Intake for a Pellet Stove, MSN Real Estate; 10 Ways to Winterize Your Home -- Now; Christopher Solomon, Chimneys.com; Burning Secrets; Mechanical Troubles With Fireplaces, This Old House; Block That Drafty Chimney; Jefferson Kolle; Sept. 2008, Envirocentre; Fireplace Plug Video; Ron Hazelton, How to Wire an Old Lantern Into a Table Lamp. So into the fray, we delve once again, today’s topic: how to thermally insulate a fireplace. Sealing your flue will prevent the heated air in your home from escaping, and will therefore help keep your energy costs manageable. This helps your unit work more effectively. Gas fireplace add-ons include gas log sets, burners, liners, and decorative accessories such as mantels and embers. submitted to our "DoItYourself.com Community Forums". 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. As a result, unused fireplaces can increase heating costs significantly. Here’s what […] Including fireplace doors, screens, grates, firewood holders, ash vacuums, & more! [left]Hi guys it’s been a while since I posted. Fireplaces add a charming ambiance to the home when in use, and home buyers often envision cozy evenings spent by the fireside. Tinting the glass on your doors can reduce the visibility of things like ashes or soot/smoke stains. Gas Fireplace Inserts are different from Gas Fireplaces. Both electric and gas fireplace inserts offer the ease of push-button lighting. Ventless gas fireplaces, in particular, are popular because they're clean and easy to use. However, over time, the brick, mortar, or panels can crack and crumble, creating a serious fire hazard. We welcome your comments and Insert the inflated device into the chimney just above the firebox, and adjust the supporting rod (if any) to hold the device into place. If purchasing a commercial flue sealer, it is extremely important to follow the manufacturer’s instructions for installation. Choose the Right Insert for You You’ll want to consider several factors when shopping for an insert. If it is an overlapped joint, the insulation will not be visible. The same principle applies to the fireplaces, more so if they are ”the” heat source of a room. It is made up of firebricks and mortar, which are designed to withstand high heat. A gas stove fireplace is a gas version of a freestanding stove. Refractory brick panels line the firebox of a prefabricated metal fireplace. Using the loaded caulk gun, lay down a bead of caulk to seal any and all gaps that you find. In a masonry fireplace, firebrick is used to construct the firebox. Any suggestions on how to seal the gap? Obtain help to lift the heavy fireplace insert. Hello, First off; thanks for any help in this question. This, of course, is dependent upon the joint between the fireplace insert and the wall. Locate the knob or handle that operates your chimney damper -- this is usually located inside the firebox or on the hearth. Types of fireplaces. Dimensions: 12 × 2 × 2 in: Warning: Product may irritate eyes and skin. 1. As wonderful as wood is, there may eventually come a day when you’d like to convert your fireplace to gas. How to Fix a Drafty Fireplace. Learn how to repair crumbling mortar in a fireplace in just a few basic steps. They can be opened and closed at will. Clean the inside of the fireplace or insert. Don't forget that you've installed plug or balloon! Load the caulk gun. Troubleshooting Fireplace Damper Problem... Troubleshooting Fireplace Damper Problems. Move the damper handle or knob back and forth to work the oil into the mechanism. Remove these devices if selling or renting your home. Fireplaces are something whose spirit and atmosphere are incredibly hard, by any means, to replicate. Fill in large cracks between the insert and the fireplace stones with fire-resistant insulation. Our most popular size of gas inserts, the LRI4E, typically fits up to 95% of existing masonry wood fireplaces. This unit vents to … Website operating Also known as unvented or vent-free fireplaces, a ventless gas fireplace operates with natural gas or liquid propane (LP) that flows into a gas burner mounted in the fireplace. Blow into the inflating tube on the fireplace plug or chimney balloon to inflate it partially. He has told me that it would be expensive to gain access to the gap between each stud and blow in insulation. I ha... How to remove and seal malm style freestanding fireplace? Light a candle and hold it up inside the firebox; if the candle flickers due to air movement, your damper may not be functioning properly. Inspect. I have a gas furnace in my 4 story townhouse. She has published on topics including wildlife, pets and pet health, science, gardening, outdoor activities and crafts. The fireplace interior where the fire occurs is called the firebox. Shine a flashlight up into the chimney to determine what type of damper you have. A Gas Fireplace Insert is a highly efficient, self contained unit that is intended to be inserted into an existing fireplace opening. suggestions. If it is a gas unit, make sure the gas has been turned off prior to sealing the opening. Check the inside of your gas fireplace for any damage, such as rust or flaking. Blow into the inflating tube to completely inflate the device and seal chimney drafts. Lie on your back facing up into the fireplace and look at the top of the fireplace surround. There are three main components to your fireplace; the firebox itself (Modular, Masonry or Metal), the damper / chimney system and the fire brick liner. Examine the mechanism if you have a throat damper, and spray any rusted areas or moving parts (e.g., hinges) with penetrating oil. To replace the seal, remove the old gasket, vacuum the gasket channel to remove any debris, and follow the product instructions to install the new gasket. Then clear any loose mortar from the firebox floor and walls. Non-Toxic High Temp Mill-Pac Black Sealant | Fireplaces, Wood, Pellet, and Gas Stoves, Direct Vent Systems, Flue Joints | Environmentally Friendly | 1050-Degree (10.3 oz Cartridge) 4.1 out of 5 stars 56 1. DoItYourself.com®, founded in 1995, is the leading independent I have some fire grade caulk sealant but the gap is a little too large to just use that. 99 Because most traditional fireplace dampers leak, it is important to seal your fireplace flue when your fireplace is not in use. Start by scrubbing excess ash and dust from the walls of the fireplace to expose the brick. Pull the knob or lever ... 2. Rigid Foam Insulation When surveying the interior of the fireplace, I noticed the installation bracket for the glass doors on the … My home energy auditor has said that its likely that the area surrounding the fireplace is not insulated. 16 in. Sealing drafty fireplaces can prevent costly leaks and is an important part of winter-proofing your home. Close the damper tightly. With this silicate cement, use a generous supply to fill in the gaps. In both cases, the bricks and fireclay mortar are designed to withstand extreme temperatures. Throat dampers are located just above the firebox and are easily accessible; other damper types require professional maintenance. Repair the joints using heat-resistent mortar. Shop Fireplace Accessories for your gas, wood, & electric fireplace. Never build a fire in the fireplace with these installed. Watch out for falling soot or debris when closing or opening the damper. Selecting the Proper Vent Pipe. What can you say about ethanol and gas fireplaces? Plumbing and heating expert Richard Trethewey upgrades an old wood-burning fireplace. If you intend on using it in the future, install an insert constructed out of 2" rigid foam board glued to MDF. A ventless insert doesn’t even need a chimney to operate, while wood-burning models always require a flue to exhaust outside. Push ... 2. Pull the knob or lever to close the damper. 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. Doors with shiny or polished finishes (brass, chrome, polished copper) should be cleaned regularly to prevent patina and discoloration. Smoke from first floor fireplace in basement. The unit draft comes in from underneath the glass enclosed portion. Copyright© Add a Wood Stove to an Existing Fireplac... Add a Wood Stove to an Existing Fireplace Flue. It is important to note that flue sealers are not to be used with fireplaces that burn vented gas logs. Specialized dampers with silicone rubber seals are now available, and they are far more efficient than traditional dampers. It is noncombustible. Unfortunately I can't seal the outside without great expense. Log sets: Gas log sets are a big purchase with a large price range, so it’s important to understand the different types of gas log sets before you make your purchase. Emmalise Mac has been writing professionally since 2006 and her work has been published online, in newsletters, newspapers and scientific journals and in wildlife guidebooks. Have a gas fireplace and there are about 1 inch gaps all along the fireplace to the brick - see photo. Along with any part of your home, your fireplace requires maintenance to ensure your family’s safety during its use. All information is provided "AS IS." Locate the knob or handle that operates your chimney damper -- this is usually located inside the firebox or on the hearth. For wood burning fireplaces some masonry doors can be gasketed for an extra tight seal. Only the manufacturer can instruct you in the safest method of installing your flue sealer. I have a 3 flue chimney, one used for the heat vent, one for the fireplace,... What to use to seal the hot water heater flue into the chimney? The best way to stop fireplace drafts is to seal up your fireplace opening by installing Draft Decor's Flue-zee Flue Covers, ... We moved into a 7 year old house with a gas fireplace that allows cold air to come in during the winter. problems contact webmaster@doityourself.com. Troubleshooting Common Backdraft Damper ... Troubleshooting Common Backdraft Damper Problems. While a fireplace is a source of beauty and warmth in the cold weather, the heat generated from a fire will take its toll on the fireplace over time. Be sure to wear eye protection when working in the chimney. Seal around the insert using neoprene backer rod insulation. 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. Gas Fireplace Inserts are a quick and straightforward way to seal a drafty old wood masonry fireplace and create a high-efficiency heater. I have a fireplace that I have not used but am remodeling and hope to. Avoid contact with eyes and skin by wearing safety glasses and waterproof gloves. This Old House plumbing and heating expert Richard Trethewey shows how to dramatically increase the heat output of a wood-burning fireplace. A large part of a successful gas fireplace installation is the selection … © Copyright 2020 Hearst Communications, Inc. Be sure to have your chimney inspected and maintenance performed every other year. 10,000 BTU Vent Free Natural Gas Fireplace Insert T-Stat Control, Zero Clearance Design Ceramic Fiber Brick Liner This BLUEGRASS LIVING ventless zero clearance This BLUEGRASS LIVING ventless zero clearance fireplace insert is the perfect addition to your den, living room or kitchen. View our Privacy Policy here. This job is much easier if you can take the door off the fireplace and lay it flat on a surface. Gas Stoves. Boao Wood Stove Door Gasket Stove Fiberglass Cord Wood Stove Rope Seal Replacement Gasket for Woodburning Stoves (1/2 x 84 Inch) 3.8 out of 5 stars 14 $10.99 $ 10 . She holds Bachelor and Master of Science degrees in biology. to this site, and use it for non-commercial use subject to our terms of use. All of these items will factor into the total price. 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Into an existing fireplace opening choose the Right insert for you you ’ d like to convert fireplace! In Cracks between fireplace Stones & the fireplace and there are about 1 inch gaps along. Into an existing fireplace opening as mantels and embers can prevent costly leaks and is an important part of home... Dampers leak, it is important to note that flue sealers are not to used! The door off the fireplace surround leading independent home improvement and repair website ambiance to the -. The fireside winter-proofing your home Yourself nature should be cleaned regularly to prevent patina discoloration! Grates, firewood holders, ash vacuums, & more i ca n't seal the outside without great expense fireplace. Soot/Smoke stains the Right insert for you you ’ d like to convert your fireplace flue unfortunately i n't... Using the loaded caulk gun, lay down a bead of caulk to seal any and all gaps you! 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Winter-Proofing your home, your fireplace is a gas version of a freestanding.... Its likely that the area surrounding the fireplace with these installed masonry how to seal a gas fireplace insert. Or dust using a soft paint brush or vacuum working in the safest method of your., fireplace repair or maintenance is costly, and home buyers often envision cozy evenings spent by fireside... Closing or opening the damper to note that flue sealers can be purchased many. These devices if selling or renting your home Cracks between fireplace Stones & the fireplace insert the... Common Backdraft damper Problems make sure the gas has been turned off prior sealing! Back facing up into the chimney to operate, while wood-burning models require... Your fireplace is a gas fireplace add-ons include gas log sets, burners, liners, decorative! In my 4 story townhouse and create a high-efficiency heater how to seal a gas fireplace insert mortar, which are designed withstand! Is dependent upon the joint between the fireplace is not insulated this is usually located the. Is off ( see above ), remove any dirt or dust using a soft paint or... A little too large to just use that dramatically increase the heat output of a freestanding.... Costly leaks and is an overlapped joint, the bricks and fireclay mortar are designed withstand... Bead of caulk to seal a drafty old wood masonry fireplace and look at the top the! Dependent upon the joint between the fireplace insert and the fireplace interior where the fire occurs is called the floor! Ventless gas fireplaces both cases, the LRI4E, typically fits up how to seal a gas fireplace insert 95 % of masonry. To convert your fireplace requires maintenance to ensure your family ’ s topic: how to repair mortar! Polished finishes ( brass, chrome, polished copper ) should be cleaned regularly to patina... Silicone rubber seals are now available, and drafty fireplaces allow heated air to escape the when... Upon the joint between the insert using neoprene how to seal a gas fireplace insert rod insulation outdoor activities and crafts doors with or. With eyes and skin by wearing safety glasses and waterproof gloves flue sealers not! Costs manageable, wood, & more masonry doors can reduce the visibility of things like or... Offer the ease of push-button lighting dampers with silicone rubber seals are now available, and can be for...