How big is a firebox

Fireplace Opening Width24″42″Firebox Depth16″16″Rear Firebox Width11″29″Rear Firebox Wall Vertical Height14″16″Nominal Flue Size8×1212×16

What is a standard size firebox?

Standard Fireplace Width In general, a firebox width can be at least 11 to 19 inches and over. Also, a height of 14 inches for the firebox.

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.

What is standard size of fireplace?

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”.

What is considered a firebox?

The firebox is the open-to-the-room, inner section of the fireplace where you light and burn fires. … Since the fire burns inside of it, the walls and floor must be non-combustible. Typically, most consist of masonry materials such as refractory mortar, firebrick, or prefabricated metal material.

Can a fireplace be too big for a room?

Regardless of heat output or TV size, the size of the fireplace should suit the size of the room. A small fireplace will be lost in a large space. Likewise, a large fireplace could overpower a tiny room. However, we see clients going too small far more often than going too big.

How deep is a firebox?

Fireplace Opening Width24″42″Firebox Depth16″16″Rear Firebox Width11″29″Rear Firebox Wall Vertical Height14″16″Nominal Flue Size8×1212×16

How big is builders opening?

Technically you will also need to inform your local building control officer. In The Stove Yard’s experience it is usually possible to create a larger opening of approximately 900mm x 900mm (3’x3′) without too much work in most chimney breasts.

Are fire surrounds standard size?

The fire surround should sit somewhere between half way and two thirds the height of the room. You want the fire surround to sit comfortably on the chimneybreast, with between 7cms – 15cms space either side of the shelf, but above all, the fireplace wants to look as though it has always been there.

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.

Article first time published on

Can you replace a firebox?

Replacing a firebox may extend the life of your fireplace. Many fireboxes are made with masonry, even in fireplaces with wooden facades, because stone and brick withstand high amounts of heat. … Replacing a firebox can be a challenge, but it is much more affordable than replacing an entire fireplace.

How is a firebox made?

Your firebox is the part of your fireplace where the actual fire burns. … Masonry fireplaces—which are built of bricks or other stone—typically have a brick firebox. If you have a prefab fireplace, your firebox is most likely made of metal.

Can you paint a firebox?

One of the easiest, most cost effective ways to give your fireplace a fresh new look, is by painting the inside of your fireplace, the firebox. With use, your firebox can get quite dirty and ugly. A fresh, clean and coat of paint will make your fireplace appear brand new.

Can a firebox be too deep?

The actual firebox is commonly too deep or too shallow. A shallow firebox puts the fire too close to the opening and can cause smoke and gases to drift beyond the opening before they can exit up the chimney. A typical 3-foot-wide fireplace opening should only be 29 inches tall.

How big is a wood burning fireplace?

Typically, wood stoves are classified into four sizes – small, medium, large, and extra-large. As a basic benchmark, a small wood stove will heat less than 500 sq. ft., a medium wood stove will heat between 500 – 1,000 sq. ft, a large wood stove will heat between 1,000 – 2,200 sq.

How thick is a fireplace wall?

Smoke chamber walls shall be constructed of solid masonry units, hollow masonry units grouted solid, stone or concrete. The total minimum thickness of front, back and sidewalls shall be 8 inches (203 mm) of solid masonry.

How far away from a fireplace should a TV be?

The minimum distance between a fireplace and a TV is 20 inches with a mantel. Also, allow at least a 7-8 inch clearance from the top of the mantel to the TV. To avoid straining when watching TV, place the TV a maximum of 65 inches off the ground.

How much space do you need around a fireplace?

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.

How high should a fireplace be from the floor?

To achieve the electric fireplace’s visual effect at eye level from a seated position, the Floor’s recommended distance should be about 40-42″ off the Floor. This is a comfortable enough distance and precisely places the flames in your sight from a seated position.

How do I measure for a new fire surround?

Shelf Depth: Measure the depth of the wood fireplace mantel from the front edge to the wall. Total Height: Measure the height of the wood fireplace mantel from the top of the hearth or the floor to the bottom of the mantel shelf. Total Width: Measure the entire width of the fireplace surround from end to end.

Do I need a fire surround?

Fireplace surrounds can be an essential part of any fireplace, whether it’s traditional open fireplaces, gas fireplaces or wood burning stoves.

Can you plasterboard a fireplace?

Do NOT use plasterboard of any kind inside the fireplace recess, even the pink fire-resistant stuff, as this is not allowed as plasterboard is not officially non-combustible (plasterboard okay on chimney breast though).

How do you open a bricked up fireplace?

If the fireplace has been filled in with bricks, start from the vent and slowly knock out a few at a time with a club hammer and bolster chisel. You may find it easier to remove the plaster from the area first and then chip out the bricks, one by one, once you can see where the mortar joints are.

How do you tell if there is a fireplace behind a wall?

See if you can remove it and look inside with a torch to get an idea of how deep it is. If you hold a flame under it and it is drawn towards the opening, this is a sign you have a working chimney. Finally, you could also check pulling back your floor covering to see if there is a hearth present.

What is the difference between a fireplace and a fireplace insert?

Fireplaces will have large viewing areas and box dimensions because they are designed to be built into new construction and not limited by the existing fireplace opening size. … A fireplace insert is basically a stove, wood or gas, that is designed to be inserted into a fireplace that is already there.

Are fireplace inserts worth it?

Are Fireplace Inserts Worth the Money? … Savings: Fireplace inserts can help you to cut down on your heating bill. A fireplace insert is not recommended as a sole use of heating but when used in conjunction with turning down your thermostat, can save you money on your heating bill.

How much does fireplace insert cost?

How much does a fireplace insert cost? Most fireplace inserts and a professional installation cost about $2,000 to $4,000, depending on the state of your existing chimney and the model you select.

How much is a new firebox?

A new gas, wood-burning, electric, or masonry fireplace firebox unit costs between $1,100 and $2,800, or about $1,800 on average. Professional installation and finishing adds $800 to $2,800, or about $2,100 on average, bringing your overall cost to install a fireplace at $1,900 to $5,600.

How much does firebox cost?

Firebox Replacement Cost A complete re-installation will cost between $1,500 to $2,500, with additional costs to attach all of the related parts of the fireplace.

How much does it cost to rebuild a firebox?

Firebox Repair Cost Fixing a firebox costs $160 to $750. A stone firebox that needs rebuilding can cost upwards of $1,500 or $2,500.

Can you build a firebox?

Building a firebox out of firebrick and then placing a layer of decorative brick around the outside may be all you need to do to build a small outdoor stand-alone firebox. … Spread a thin layer of hydraulic refractory mortar on the bottoms and any sides of the firebricks that will touch other bricks.

You Might Also Like