Knowledge Builders

how big is a firebox

by Dr. Maxime Bechtelar MD Published 2 years ago Updated 2 years ago
image

In general, a firebox width can be at least 11 to 19 inches and over. Also, a height of 14 inches for the firebox. A fireplace’s depth is measured from the back of the firebox to the opening—the average depth of a fireplace is about 16 inches deep.

What is this? An opening that's between 24-36 inches wide, 24-29 inches high, and 16 inches deep. On average, the distance between the hearth and the damper is about 37 inches. The fireplace's rear firebox is generally between 11-19 inches wide, with a height of 14 inches.Dec 28, 2021

Full Answer

What is the average height of a firebox?

Also, a height of 14 inches for the firebox. A fireplace’s depth is measured from the back of the firebox to the opening—the average depth of a fireplace is about 16 inches deep.

What is a firebox in a fireplace?

The firebox in a fireplace is the area behind a fireplace opening where a fire is built and maintained. A firebox is typically built from masonry materials and will have a hearth at the base, masonry back and sides, and an opening to the chimney at the top.

What are the typical dimensions of a fireplace?

The fireplace’s rear firebox is generally between 11-19 inches wide, with a height of 14 inches. While there may not be a set of exact numbers for the typical dimensions of a fireplace, we can narrow it down to a range of averages for each of the main parts of a fireplace. What Are the Main Parts of a Fireplace?

How much does it cost to build a firebox?

A new fire-box by itself costs around $500 on most retail websites. A new construction project for building a firebox for your fireplace will include a price increase to cover professional installation and labor fees.

image

How deep is a standard firebox?

The firebox of a concrete or masonry fireplace shall have a minimum depth of 20 inches (508 mm). The throat shall not be less than 8 inches (203 mm) above the fireplace opening. The throat opening shall not be less than 4 inches (102 mm) in depth.

How are firebox sizes measured?

Start with Dimensions Length: The distance from one side of the fireplace to the other. Measure the length at both the opening and back of the firebox. Height: The distance from the floor of the firebox to the top. Measure in the front and back to ensure an optimal fit.

How wide is a standard fireplace box?

Most fireplaces are 42 inches wide, while some smaller fireplaces can have as little as a width of 36 inches. Some somewhat bigger fireplaces can even be 48 inches wide. With the height, generally, a mantle should at least be 12 inches above the opening.

What is considered the firebox?

The firebox is the open-to-the-room, inner section of the fireplace where you light and burn fires. As the name suggests, a firebox has a standard box-like shape. It features a flat base, three walls, and an opening at the front and top. Since the fire burns inside of it, the walls and floor must be non-combustible.

How do you measure a fire back?

0:212:21How to Measure for a Fireplace Grate - YouTubeYouTubeStart of suggested clipEnd of suggested clipMake sure that you're getting your tape measure at the farthest back in your fireplace to get anMoreMake sure that you're getting your tape measure at the farthest back in your fireplace to get an accurate measurement up the back of the fireplace.

Are fireplace inserts standard size?

TYPE: Fireplace inserts are distinguished by fuel. There are six different types: natural gas, propane, electric, EPA-certified wood, pellet and coal. SIZE: There are many sizes of fireplace inserts, from small to extremely large. The key factor in selecting the size is based on the opening of the existing fireplace.

How wide should a fireplace insert be?

So, how wide should a fireplace be? A fireplace should be 24 – 72 inches (2 – 6 feet) wide. Generally, smaller rooms require smaller fireplaces, while bigger rooms benefit more from larger ones. Getting the dimensions wrong poses the risks of a fireplace that overpowers or does not meet a room's heating demands.

How big of a fireplace insert do I need?

The size of fireplace insert you require is related to the size of your existing masonry chimney. There are five key dimensions to measure – the height and width of the opening, the height and width of the back wall of the fireplace and the depth of the fireplace.

How much space do you need around a fireplace?

All combustible materials must be 6"+ from the opening of the firebox. The National Fire Code requires all combustible material to be at least 6 inches from the opening of the firebox. For every 1/8 inch of protruding combustible material, you must account for an additional inch of clearance.

What is the difference between a firebox and an insert?

While the firebox is the area located inside an open fireplace, a fireplace insert is considered to be another form of fireplace that can be inserted into the firebox. Common types of fireplace inserts include wood burning, gas and electric.

How much is a firebox?

For $1,000 to $2,000, you can purchase a new firebox and cover its installation costs. In some cases, the cost of labor, permits, and inspections may also fall within this price range, but it depends on your fireplace design.

Where is firebox located?

London, EnglandFirebox is an online retailer based in London, England, that was created in 1998 as hotbox.co.uk, an internet retailer founded by university friends Michael Acton Smith and Tom Boardman. Their inventory covers many different products from homewares, lifestyle accessories, unique tech, and unusual alcohol gifts.

How is firebox opening measured?

1:0810:50How to Measure for a Fireplace Insert - YouTubeYouTubeStart of suggested clipEnd of suggested clipJust piece of angle iron. Running across to support the weight. So we want to make sure we measureMoreJust piece of angle iron. Running across to support the weight. So we want to make sure we measure to the bottom of that lintel bar 26 and 5/8. I'm gonna use a pencil you can use a pin.

What sizes do fireplaces come in?

An average fireplace is about 36”x30”. When it comes to the actual dimensions of a fireplace, these can be found in just about any size larger than 24”x24”, all the way up to 48”x32” and higher. The physical size of a fireplace insert is often listed by the width in inches, and they tend to range from about 20” to 60”.

How do you measure a fireplace surround?

0:373:09Measuring Your Fireplace For A Fireplace Mantel or SurroundYouTubeStart of suggested clipEnd of suggested clipYou do this by measuring the depth of the wood fireplace mantel from the edge of the front edge ofMoreYou do this by measuring the depth of the wood fireplace mantel from the edge of the front edge of it to the back side of the wall.

How do you measure a gas fireplace?

0:091:22How to Measure for Gas Logs - eFireplaceStore.com - YouTubeYouTubeStart of suggested clipEnd of suggested clipWith each measurement it is important to remember to round down to the nearest whole number in thisMoreWith each measurement it is important to remember to round down to the nearest whole number in this example our front width is 30 inches. Next we want to measure the back width of the fireplace. As.

How wide is a firebox?

The fireplace’s rear firebox is generally between 11-19 inches wide, with a height of 14 inches.

How big is a fireplace?

The average fireplace is approximately 36 inches by 30 inches, but there is plenty of variation in the fireplaces available on the market. The most common fireplace sizes are:

How high should a mantel be above a fireplace?

According to the National Fire Protection Agency (NFPA), the mantel must be at least 12 inches above the top of the fireplace box. Make sure to also check your local housing codes to see if their rules require more than a 12-inch cushion.

How far off the floor should a fireplace be?

If this is the case, you probably want your fireplace to be at about eye level when seated – roughly 40-42 inches off the floor.

What is a fireplace surround?

A fireplace surround refers to all of the components of a fireplace outside of the firebox.

How far should a fireplace mantle stick out?

You want your fireplace mantle to stick out at least six inches, which will make sure it can deflect heat while still looking stylish.

How much does a fireplace add to a home?

Additionally, the survey found that over 83% of those surveyed estimated that a fireplace would add between $1,000 and $5,000 of value to a home.

What is a firebox made of?

Sides and back (typically made from masonry materials such as brick) An open front (known as the fireplace opening) An open top (where the firebox meets the chimney) As a firebox is where the fire is built and maintained, the materials that make up the surrounding walls and floor need to be non-combustible .

Where is the firebox located?

A fireplace firebox is the area located behind the fireplace opening. A fire is built and maintained within the firebox area.

What is the floor of a firebox called?

Fireplace Firebox Base. The floor of a firebox can also be known as the hearth or the inner hearth. The hearth typically sticks out into the room by a certain distance (in line with local regulations) to help protect any combustible materials used within the floor of the room, such as carpet or wood.

What is a firebox in a fireplace?

The firebox in a fireplace is the area behind a fireplace opening where a fire is built and maintained. A firebox is typically built from masonry materials and will have a hearth at the base, masonry back and sides, and an opening to the chimney at the top. All indoor open wood burning fireplaces will have some form of firebox.

What is the most important part of a fireplace?

The firebox in a fireplace can be considered as the most important part or aspect of any open wood burning fireplace.

What are the materials used in a fireplace?

Common materials found at the base of a fireplace include concrete, brick and stone , but may also include common hearth materials such as granite and ceramic tiles. For the five of our own fireplaces, we have: Three that have concrete firebox bases. One stone firebox base. One tile firebox base.

Where is the damper on a fireplace?

Just above where the firebox meets the chimney will typically be where the damper is located (if a fireplace has one). A damper is a plate that can be opened or closed to help prevent cold drafts between fires. For more information we have a complete guide to fireplace dampers here.

How big is an electric fireplace?

There are electric fireplaces perfect to be situated in right smack in the middle of a living room and usually have a dimension of 31 inches in height, a width of 44 inches, and a depth of 13 inches.

How tall is a masonry fireplace?

The height of a masonry fireplace will depend solely on the size of the room where the fireplace will be located.

How tall should a fireplace mantle be?

With the height, generally, a mantle should at least be 12 inches above the opening. For a standard fireplace with a 36 inches width, it should be 29 inches tall.

What is a fireplace insert?

A fireplace insert is usually a sealed box taking the place of an old masonry fireplace. A fireplace insert can be powered by wood, gas, or propane, and they produce more heat and consume less fuel than a traditional fireplace. There are two types of fireplace inserts, and they could either be powered by gas or wood.

How deep is a fireplace?

A fireplace’s depth is measured from the back of the firebox to the opening—the average depth of a fireplace is about 16 inches deep.

How big is a gas fireplace insert?

Small gas-powered fireplace inserts have a width, height, and depth of 26, 17, and 14 inches.

Why do outdoor fireplaces come in bigger sizes?

This type of fireplace usually comes in bigger sizes because they are out in the open and are more vulnerable to air and weather.

What is a firebox made of?

Masonry, gas, or wood fireplace fireboxes are constructed on-site by a skilled mason and consist of either stone, blocks, or bricks. These materials are bonded together with a unique, heat-resistant type of mortar called “refractory.” Of course, the three walls and floor consist of the same material to form a solid firebox of refractory panels. The back wall is slanted to assist in funneling the smoke up the flue.

How Long Does a Firebox Last?

A prefab unit, however, is not designed to last forever. It varies from 10 to 30 years, depending on your usage, amount of maintenance, and if the technician installed it correctly.

What is the difference between a mason built firebox and a prefab firebox?

Both mason-built and prefab fireboxes are identical in shape and do the same things. Still, the most significant difference lies in the material. Prefabricated systems have either metal or refractory panels on the walls and floor. Like their brick and mortar counterparts, the prefab panels protect the exterior components from the fire’s heat output. These panels aren’t nearly as strong as masonry and will inevitably crack after excessive use and heat exposure.

What is a prefab firebox?

A prefab fireplace firebox is a part of a factory-built unit assembled on the job site and installed in the chimney structure’s wood-framing. In addition to the box, a prefabricated system consists of a chase cover, cap, and pipe.

Why do prefab fireboxes need replacement?

Prefab fireboxes need replacements because they protect the exterior combustibles. When refractory panels start to crack or rust, it exposes the combustibles to high heat from the fire. A cracked firebox in a fireplace constitutes a significant fire hazard and needs repair immediately.

What is the difference between a firebox and a fireplace?

The two are very similar but think of the fireplace as a general term for all the interior chimney components such as the damper, hearth, facing, mantel, and firebox. The box is simply one of the many components in the fireplace . They are intertwined in the same system, not separate from one another.

Why is a firebox important?

Every fireplace’s firebox is vital because they protect combustible material in the chimney from intense heat and help funnel smoke to the outside. Without it, authentic wood and gas fire experiences would be impossible to enjoy. Put your home in the best position for decades-long success by scheduling annual cleaning and maintenance by your local chimney professional.

image

1.Firebox Size - How Big? Building Homemade Smoker

Url:https://www.smoker-cooking.com/firebox-size-how-big-building-homemade-smoker.html

19 hours ago When it comes to the actual dimensions of a fireplace, these can be found in just about any size larger than 24”x24”, all the way up to 48”x32” and higher. The physical size of a fireplace …

2.Fireplace Dimensions | Size Guide & Things to Consider

Url:https://rethority.com/fireplace-dimensions/

19 hours ago  · In general, your firebox should be about 1/3 of the size of the smoker. This ratio ensures that the fire will be hot enough to cook the food, but not so hot that it will ruin the food. …

3.Fireplace Fireboxes (A Complete Guide) - Fireplace Universe

Url:https://fireplaceuniverse.com/fireplace-firebox/

22 hours ago  · The fireplace’s rear firebox is generally between 11-19 inches wide, with a height of 14 inches. Standard Fireplace Dimensions While there may not be a set of exact numbers …

4.Fireplace Dimensions (Size & Measurement Guide)

Url:https://designingidea.com/fireplace-dimensions/

21 hours ago  · The kitchen queen firebox is 4.6 cubic feet according to the maker's measurements. 20"X18"X22".

5.What is a Fireplace Firebox? » Full Service Chimney™

Url:https://fullservicechimney.com/what-is-a-fireplace-firebox/

10 hours ago A width of 24 to 48 inches (usually a size between divisible by four, e.g., 28, 32, 36, etc.), a fireplace height 36 inches and above (a firebox height of 14 inches and an opening height of 24 …

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 1 2 3 4 5 6 7 8 9