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When customers start looking at stoves and fireplaces, the chamber can sometimes be the bit that causes the most confusion. What is it for? Do you actually need one? And what happens if you don’t have one?
The simple answer is that a chamber isn’t automatically required for every fireplace. It depends on the existing opening, the condition of the brickwork and what you’re trying to achieve.
A fireplace chamber forms the finished interior of the fireplace opening around the stove. Our chambers are constructed on heat-resistant cement board, so they’re supplied ready to fit rather than being something that has to be built up piece by piece on site.
That makes the installation much more straightforward and gives you a consistent finished surface behind the stove.
This is something worth understanding before automatically adding one to your plans. If the brickwork inside the chimney breast is in good condition and suitable to be left exposed, there are situations where we wouldn’t necessarily recommend covering it with a chamber. The existing brickwork can sometimes be cleaned up with brick acid, where appropriate for the brick, and repointed. Done properly, that can make a very attractive fireplace in its own right.
It can also be worth considering where space is tight. A chamber can reduce the available opening by around 60–80mm, depending on the construction, so if you’re already working with a relatively restricted opening, those few centimetres can make a difference. It’s something we’d want to consider before deciding which route to take.
There are plenty of situations where a chamber is the right choice. The existing brickwork might not be suitable to leave exposed. You might want a completely different finish behind the stove. Or you may be starting with an opening where you want to create a new fireplace rather than retain what’s already there.
A chamber gives you a clean, finished interior and allows you to choose the appearance you want behind the stove. There are various finishes available, including brick, slate, stone and ceramic.
If you’re trying to decide between the different looks, we’ve gone into one of the most common choices in Brick or Slate Fireplace Chamber — Which Is Right for Your Stove?
This is something we come across regularly, particularly with older fireplaces. Fireplace openings aren’t always neat rectangles with perfectly uniform dimensions. Previous alterations, old brickwork and the way a fireplace was originally constructed can all make things a little less straightforward. Fortunately, the chamber doesn’t necessarily have to be an exact off-the-shelf fit.
The chambers we supply are generally produced to a standard size, but they can be cut during installation to suit the individual opening. So an opening that isn’t exactly standard doesn’t automatically mean you can’t use a chamber. It’s simply a case of looking at the actual fireplace and working from there.
The chamber isn’t something I’d leave until the very last minute. If space is tight, its thickness can affect the available opening. If you’ve got good existing brickwork, you may decide to keep it exposed.
And if you’re installing a chamber, you’ll want to have thought about how the finished fireplace is going to look. You don’t need every detail decided on day one, but the chamber should be part of the conversation early on.
If I had a good-looking old brick opening with sound brickwork, I’d certainly consider keeping the brick exposed. There’s no point covering up good original brick simply because you assume every stove needs a chamber. Clean it properly, repoint it where necessary, and you can end up with a very characterful fireplace.
On the other hand, if the brickwork isn’t suitable, or the existing opening doesn’t give you the finish you want, a chamber is an excellent way of creating a finished interior. And where space is limited, I’d look carefully at how much room the chamber will take before making the decision.
That’s really the important thing. There isn’t a rule that says every fireplace needs a chamber. It’s about looking at the fireplace you actually have and deciding what makes sense for that particular installation.
If you’ve established that a chamber is right for your fireplace, the next question is usually what finish to choose. That’s where things get more interesting because brick, slate and the other options can give you very different results. Our guide, Brick or Slate Fireplace Chamber — Which Is Right for Your Stove? looks specifically at that choice and where I think each works particularly well. And if you’re interested in the bigger design picture — how the chamber works with the stove, hearth, beam or mantel — we’ve covered that in What Makes a Fireplace Chamber Look Right?
If you’re ready to look at the chambers themselves, you can see the full range of Fireplace Chambers we supply.
The aim isn’t simply to fit a chamber. It’s to choose the right solution for the fireplace you’ve actually got.
Phone
01773 718718
Email
sales@castfireplaces.co.uk
