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Close Off Fireplaces with a Throat Damper The first, and perhaps easiest, way to close off a fireplace is with the damper. “If you have a bottom/standard masonry damper you can close it and seal it closed with silicone to stop the airflow,” says Blaken.
How do you seal a fireplace opening?
Fireplace 101: 6 Ways To Seal Your Fireplace Option #1: Inflatable Chimney Balloon. Option #2: Fireplace Cover or Door. Option #3: Insulating foam board. Option #4: Specialized Fireplace Damper With Rubber Seals. Option #5: Drape of Plastic or Insulated Magnetic Fireplace Cover. Option #6: Thin Slab of Stone.
How do you permanently close a fireplace?
How to Permanently Seal Your Fireplace. If you want to seal your fireplace off for good, the easiest way to do so in a hurry is to cut out a foam insulation plug, place it at the bottom of your chimney, and caulk or weatherstrip it in place.
What can I use to cover fireplace opening?
A fireplace draft stopper is an efficient way to prevent this from happening. Whether you use a chimney balloon, a fabric draft blocker, glass doors or even create your own decorative cover, a fireplace draft stopper will keep your home warm while lowering energy costs.
How do you seal a fireplace when not in use?
You can seal off an unused fireplace by installing wood or light-gauge metal framing, insulation and drywall over the entire wall or opening. If you intend on using it in the future, install an insert constructed out of 2″ rigid foam board glued to MDF. Seal around the insert using neoprene backer rod insulation.
How do you close a brick fireplace?
10 ways to cover a brick fireplace Paint it. A coat of paint can work wonders when it comes to revamping your brick fireplace. Stain it. You could opt to stain the bricks of your fireplace instead of painting. Go for a limewash. Cover it in concrete. Stick to stucco. Add a stone veneer. Tile over it. Wow with wood.
What do you do when your fireplace is closed?
No Heat Required. Fill It With Fire-Ready Logs Anyway. Embrace a More Organic Design. Fake Stacked Logs With a DIY Summer Front. Place Tiered Candles Inside. Cover It With an Ornate Fire Screen. Use It as a Shadow Box to Display a Favorite Object. Handsome Firebox.
Can I block up my chimney?
Never, under any circumstances seal off the top of the chimney, due to the risk of unintended use of the fireplace as cautioned above. By keeping the cap on the chimney but sealing the fireplace, enough air can circulate to avoid unwanted condensation issues. This is the WRONG WAY to Block a Chimney!Nov 26, 2019.
Can I board up my fireplace?
Boarding up an opening To block a fireplace up, you can use a piece of plasterboard as an alternative to bricks. Screw the plasterboard to the battens so it is perfectly level with the existing wall. A ventilator plate needs to be fitted into the plasterboard towards the bottom of the fireplace in a central position.
Can you cover up an old fireplace?
Rehabbing your fireplace doesn’t have to mean a major construction project, though. It can be as simple as a fresh paint job on unfinished or previously painted brick. Or it can be a simple construction project, where you cover up the brick with drywall, wood, or tile.
Do unused chimneys need ventilation?
Unused chimneys not only waste a lot of heat, they also pose a potential damp problem as well as being a cause of smoking fireplaces and stoves. You should cap any unused chimneys with a flue ventilator. The flue ventilator stops rain entry to the chimney but still allows a small amount of air passage for ventilation.
Can a brick fireplace be refaced?
Today’s homeowners have many options from which to choose: Smooth concrete, new tile, granite, rustic brick, even wood can breathe new life into an outdated fireplace surround. Whether your hearth is operable or just for looks, there is a fireplace refacing material available and ideal for installation.
How much does it cost to close a fireplace?
The cost to remove a fireplace and chimney is $3,000 to $6,000, which includes demolishing the stack and breast, installing structural support, and repairing the walls, floor, and roof.Chimney and Fireplace Removal Costs. National Average Cost $4,500 Minimum Cost $500 Maximum Cost $10,000 Average Range $3,000 to $6,000.
How do you close an old chimney?
Apply a bead of butyl rubber caulk around three sides of the chimney at the top, and set the cut piece of metal on the chimney so the edges line up with the caulk bead. Press the metal into the caulk. The goal of this metal cap is to prevent rain from coming in, but it shouldn’t be an airtight seal.
How do you close a flue?
How to Close the Chimney Flue Turn off the gas to the fireplace or wait for wood to burn out. Put on work gloves to keep your hands free of soot. Push the lever up slightly to disengage it from its support tab and then pull it away from the tab horizontally as the damper lowers into a closed position.
