The stove sits on top of a single piece of slate that measures 1100 wide x 800 deep x 20mm thick. Underneath the hearth stone there is a section of floorboards cut out, so a recess which a little smaller than the dimensions of the slate. The hearth spans this void and sits on top. The installer put some cement down in the void under the stone.
His advice was that the floor is not completely flat and because we used slate, which is a ’natural stone’ and has imperfections, it has cracked under the weight. Looking at it now, I can see there is a gap of about 6 or 7mm under the front left corner, and the hearth is ’floating’ unsupported, whereas the back left corner is flat to the ground.
Slate and Heat. Slate itself is fireproof, but thin pieces of slate may shatter or fall apart if placed in a fire or hot oven while the stone is cool. The amount of heat a particular piece of slate can withstand really depends upon the stone itself. Thick, quality pieces of slate may withstand the intense heat of a barbecue grill even better…
More Answers On Will Slate Hearth Crack
Slate hearth cracked – advice please? | Hearth.com Forums Home
The hearth spans this void and sits on top. The installer put some cement down in the void under the stone. A few weeks after installation, the slate cracked right across from the front to the right hand side, when we put a basket of logs down on the front right corner of the hearth. The installer visited again to work out what caused this.
Cracked Slate Hearth – Wood Burning Stove – Singletrack Magazine
It was installed by a HETAS registered company with a good reputation etc. We discovered at the weekend there is a crack in the slate hearth. Looks as though it runs from near the corner of one of…
How Much Heat Can Slate Handle? | Hunker
Slate itself is fireproof, but thin pieces of slate may shatter or fall apart if placed in a fire or hot oven while the stone is cool. The amount of heat a particular piece of slate can withstand really depends upon the stone itself. Thick, quality pieces of slate may withstand the intense heat of a barbecue grill even better than the metal or plastics used on other parts of the grill.
Using a woodburner with a cracked slate hearth? – MyBuilder
A.Davies General Builder. Without seeing the problem is the slate cracked in middle with leggs of stove either side, if this is the case not a proper base supporting ie sand cement gravel,and how thick is existing slate? It will be safe to carry on using stove, to change the hearth the stove needs to be removed and set aside new hearth 40-50mm …
How can I repair a crack in my fireplace hearth?
The hearth may have been insufficiently reinforced, thus too little rebar, metal mesh, or nothing at all. Heat stresses, caused by heating and cooling cycles can cause cracks. A properly built hearth should have been designed to prevent that. Insufficient foundation under the hearth, which might have allowed it to settle, thus introducing stresses.
Cracked hearth | DIYnot Forums
I have a woodburner which sits on top of a slate hearth. This was installed 2 years ago. Recently a crack has appeared across the hearth beneath the burner. I will try and upload a photo. My best guess is that the slate was fixed in so tightly within the opening that a bit of expansion has caused it to crack, is this possible?
Quick Answer: How To Repair Cracked Granite Hearth
Nov 28, 2021Can you repair cracked slate hearth? If you have the damaged piece, it can be fixed in place with a resin adhesive. These resins can be mixed to match the colour of the stone. Stone hearths that are broken in two or more pieces can be removed and repaired in a workshop. If a replacement hearth is necessary, they can be removed and replaced.
UKC Forums – Cracked slate fire hearth – UK Climbing
A hearth under a woodburner or an open fire? Under a woodburner in a non-structural joint I suspect most commonly available glues would suffice. Gelled cyanoacrylate would probably be the easiest option. Tape the top surface to prevent the fumes causing a white bloom and scrape the join flat when it’s cured. If it’s exposed to direct heat then …
Cracking fire hearth… | Screwfix Community Forum
Bender New Member. Just installed a 2″ thick slate hearth (single piece) and lo and behold it cracked. I put fibreglass rope between the slate and cement fire recess, and thought I had bedded it firmly enough, but can anyone advise on things such as the bedding mix for the hearth, and any methods to help prevent cracking? (short of not lighting …
Cracked Slate Hearth Repair
No, it is likely that burning solid fuel directly over a slate hearth will crack it, unless it is in an Enclosed Stove or a WoodBurner. We recommend that if you are planning of burning solid fuel in a Basket Grate or Insert Fireplace that you do so over a fondhu cement render as your back hearth i.e. Under where the fire actually burns.
Will a granite hearth crack? Explained by FAQ Blog
Will a granite hearth crack? Last Update: May 30, 2022. … If the stone produces the latter of the two sounds, you will know that it is not the natural stone. How much does it cost to repair cracked granite? Filling a chip or scratch will cost between $200 and $500.
Fireplace Hearths (An In-Depth Guide With Pictures)
Fireplace hearths are made out of a non-combustible material such as granite, stone, marble, ceramic, cement or slate. These non-combustible materials help to keep the heat of the fire away from your house, while also providing an aesthetically pleasing platform for your fireplace that can be designed to suit the décor of your home.
Slate Hearths • UK • Buy Direct from British Craftsmen
slate hearths cut to size. Hand-crafted in Lancashire. Delivered throughout the UK. We stock a wide range of slate blanks and slabs from the smallest piece like 1200 x 300mm right up to the enormous 2200 x 1300mm pieces. If you need one for a hearth larger than that, look, it’s not all about size, but we’ll try to come up with a solution.
Can you use slate as a trivet? – scottick.firesidegrillandbar.com
Slate is non porous and antibacterial. These trivets are 6 inches square and can be used for hot or cold dishes. … Will slate hearth crack? Strength really has nothing to do with a hearth surface. You can have glass, and as long as it’s properly supported underneath, it won’t crack. For there to be a crack, there needs to be some give. There …
Slate Hearth Repair – cooldload
Cracked Slate Hearth Repair; Slate Hearth Repair Services; Photo: istockphoto.com. Remove Broken Pieces. Using a chisel and hammer, masonry chisel and grout saw with a razor. If there are any organic growths on the slate, use oxygen bleach. Allow the solution to dislodge the growth for about 10 minutes before scrubbing the growths. Wash the …
The Top 3 Materials to Use for Hearths – Fireplace Tips
Luckily, once the hearth is installed, it needs minimal maintenance because it is a natural stone. Your granite hearth will stay scratch-free and easy to clean for as long as you have it. 2. Concrete. Concrete is a popular choice for hearths due to its adaptability and safety. Concrete is fireproof, durable, and resistant to rot or earthquake …
UKC Forums – Cracked slate fire hearth – UK Climbing
A hearth under a woodburner or an open fire? Under a woodburner in a non-structural joint I suspect most commonly available glues would suffice. Gelled cyanoacrylate would probably be the easiest option. Tape the top surface to prevent the fumes causing a white bloom and scrape the join flat when it’s cured. If it’s exposed to direct heat then …
What Is a Fireplace Hearth? A Detailed Guide to Hearths
Slate is best for your gas fireplace hearth or electric fireplace hearth given its tendency to crack when exposed to high temperatures – like those coming from a wood-burning fireplace. Marble : marble is created from limestone and comes in several different colors and styles.
Using a woodburner with a cracked slate hearth? – MyBuilder
A.Davies General Builder. Without seeing the problem is the slate cracked in middle with leggs of stove either side, if this is the case not a proper base supporting ie sand cement gravel,and how thick is existing slate? It will be safe to carry on using stove, to change the hearth the stove needs to be removed and set aside new hearth 40-50mm …
What Type of Stone Is Used for a Hearth? – Home Guides
Limestone is one of the most inexpensive types of hearth stones available, but it only should be used with electric or gas fires because it is a soft stone that may crack under the intensity of a …
Sealing and grouting slate hearth slab. | DIYnot Forums
5 Dec 2012. #2. We had a hearth put in made from grey slate paving slabs a month or so ago. The guy that installed it used linseed oil to bring up the slate, and advised to do it again in a week or 2. The cut edges needed another go to keep them as dark as the top surface. It’ll look a bit shiny initially but it soon soaks in, leaving matt …
Fireplace & Hearth Damage, Cracks, Settlement or Collapse
Cracks Can Show Settlement of The Fireplace Fire-Box and Chimney OR Hearth Settlement. In the next case, just below, the gaps and cracks made it obvious that the chimney and fireplace were tipping away from the building in a dangerous condition. First at above left we see a gap that has opened up between the fireplace floor and the hearth …
removing slate fireplace hearth – DoItYourself.com Community Forums
Visit chfite’s homepage! Use a hammer-drill to put a row of holes across the slate. Crack the slate along the line. If you cannot lever up one side or the other, drill another row of holes about 6 inches away from the first. Crack along this line and work on the area between the cracks.
The Great Slate Company Frequently Asked Questions
No, it is likely that burning solid fuel directly over a slate hearth will crack it, unless it is in an Enclosed Stove or a WoodBurner. We recommend that if you are planning of burning solid fuel in a Basket Grate or Insert Fireplace that you do so over a fondhu cement render as your back hearth i.e. under where the fire actually burns. Fondhu …
Cracked slate under log burner — MoneySavingExpert Forum
It appears that you have two pieces of slate, the one under the burner – which is cracked and lifting at the crack – and one in front. Is that correct? That would be quite common for a typical installation, the bit at the back goes in the hearth enclosure and the bit at the front is wider and extends beyond the hearth.
What type of Tile is Best for Fireplace Hearth? (A Complete Guide)
It also chips and cracks very easily, so it’s not ideal for this high-traffic area. Ceramic Tile: Ceramic tile is another type of tile that you should avoid using on your fireplace hearth. This type of tile can easily break from heat. Slate: Slate is a heavy tile that can also be broken by the intense heat of your fireplace hearth. It’s not …
Slate hearth substrate – Screwfix Community Forum
I have a 54×17″ one-piece slate hearth (for a gas outset fire), 30mm thick. There’s an existing concrete sub-hearth, flush with the timber floor, measuring 48″ in place, so the slate will overlap by about 6″ each end. … It won’t crack unless someone jumps up and down on it. Can’t you just fill in the three inch overhangs with some nicely …
Cracking fire hearth… | Screwfix Community Forum
Bender New Member. Just installed a 2″ thick slate hearth (single piece) and lo and behold it cracked. I put fibreglass rope between the slate and cement fire recess, and thought I had bedded it firmly enough, but can anyone advise on things such as the bedding mix for the hearth, and any methods to help prevent cracking? (short of not lighting …
What are the Pros and Cons of a Granite Hearth?
Hearths are generally made of tile, stone, slate, brick, or granite. The flooring surrounding the hearth should be taken into consideration when choosing a new hearth, as it will need to smoothly transition from one material to another. Granite hearths create a smooth, finished look surrounding the fireplace. This material is generally two …
Fireplace Hearth Installation Guides | Fireplaces South West
This should be expected with natural stone. However if you find any cracks or chips the Hearth should not be installed. No returns will be considered once the stone has been installed. When installing Granite or slate hearths it is recommend to ensure the area to be covered by the hearth is dust free flat and level, preferably solid concrete.
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