Home Improvement

How deep can a fireplace be?

A typical 3-foot-wide fireplace opening should only be 29 inches tall. The firebox depth should be 16 inches (not including the thickness of the decorative brick that faces the fireplace). The distance from the floor of the fireplace to the bottom of the damper should be 37 inches.

How deep should a fireplace be?

Firebox Dimensions and Chimney Heights

Fireplace Opening Width 24″ 42″
Firebox Depth 16″ 16″
Rear Firebox Width 11″ 29″
Rear Firebox Wall Vertical Height 14″ 16″
Nominal Flue Size 8×12 12×16

How deep is a built in fireplace?

The standard size of a fireplace is anywhere from 2 – 3 feet wide, 24 – 29 inches high, and always about 16 inches deep.

How much space do you need for a wood burning fireplace?

At least 36 inches of clearance must be allowed between the top of a stove and an unprotected ceiling. Brick or stone provide little or no protection for a combustible wall since they are good conductors of heat.

How far does a fireplace stick out?

So how far should a mantel stick out to make it work without compromising how it looks? A mantel should stick out at least 6 inches (15.24cm) from the wall. It’s the perfect depth that allows you to have a mantle effectively deflect heat without compromising aesthetics.

How narrow can a fireplace be?

You could be thinking this is far too big to fit comfortably inside your small room without it dominating the space. The good news is that you can also find small fireplaces and surrounds in compact designs that are as narrow as 40 inches in width – this could shave almost 2 foot in space required for your fireplace!

What is the standard depth of a hearth?

The U.S. hearth depth dimensions are 16″ or 20″ as we explain in more detail here. Please note that the hearth extension to front of a fireplace, given as 16″ or 20″ is a minimum dimension not a maximum.

How deep are fireplace cabinets?

The Cabinets



The depth of the walls on either side of the fireplace isn’t very deep, so the shelves and cabinets of the built-ins are only 12 inches deep (and 14″ high).

What is a standard size fireplace opening?

The Average Dimensions for Each Part of a Fireplace



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.

How far does fireplace come out from wall?

While many people assume that these can also be inset into a wall, this is usually not the case. Most units are designed to be either in the wall or on the wall, but not both. Surface-mounted fireplaces will generally project 4.25″ to 6.5” into the room.

What does a zero clearance fireplace look like?

The most obvious way of identifying a zero clearance fireplace is the existence of black metal, either exposed on the face or inside the firebox (Fig. #6). Some fireplace manufacturers are doing a better job of hiding the metal and making fireplaces that look more like masonry (Fig. #7).

How far off the wall should a fireplace be?

Each model is assessed differently and you need to refer to the manufacturers instruction. However, the standard wood heater distance from the rear wall is around 300mm and the side walls 500mm.

What is code for a fireplace hearth?

Per California fireplace hearth dimensions code as published on UpCodes, if the firebox, or the opening of the fireplace, is less than 6 feet square, then the requirement is that the hearth must stick out at least 16 inches to the front and 8 inches on either side of the opening.

How much room do you need for a fireplace?

You should make sure your fireplace location is at least 36 inches from a wall that lacks protection. You can reduce the clearance to 12 inches if you add a wall protector. The front and side of the unit should have a non-combustible extension.

What is a zero clearance fireplace insert?

Zero clearance means the fireplace has its own insulation and it needs zero inches of clearance (distance) from combustible materials in the home. Basically a zero clearance fireplace is a self-contained firebox that is designed to be installed almost anywhere in your home.

How much depth do you need for a gas fireplace insert?

Typically, a depth of 2 to 4 inches is the recommended amount of lava rocks for most gas fireplaces.

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

A fireplace insert is a self-contained unit that is inserted into an existing fireplace that has exterior venting. They are much smaller than a fireplace, this includes their glass fronts and viewing ports, because they are designed to fit into an existing opening.

Is a zero clearance fireplace the same as an insert?

This is because an insert will have a single, tapered firebox so that it can be slid into tighter spaces while the zero clearance fireplace (with the freedom of framing) needs a second firebox to protect the combustible materials from the heat of the first firebox.

How much does it cost to install a zero clearance fireplace?

If your room is small, a large masonry unit won’t work, but a prefabricated metal zero-clearance fireplace takes a minimum amount of space and can be safely placed near wood framing. A contractor will charge $2,587 to install a prefabricated zero-clearance fireplace and chimney. This includes the labor and material.

Are zero clearance fireplaces efficient?

Advantages of Zero-Clearance Fireplaces



They’re seven times more efficient than a masonry fireplace and are designed to fit into a small space. Fuel options for a zero-clearance fireplace include wood, pellets or gas, and many design options are available.

How do you vent a zero clearance fireplace?


We're going to put a fan in underneath. Here inside there under here yeah and the air circulates. In here and around the cavity of the firebox. And comes out the top heated.

What kind of pipe do you use for a wood stove?

Class A chimney pipe is used for wood-burning fireplaces and stoves. It is also used when transitioning stove pipe through a wall or ceiling. It is often referred to as double-wall, triple-wall, all-fuel or insulated chimney pipe.

What is masonry fireplace?

Masonry fireplaces and chimneys are constructed on site from stone or brick and mortar, and are part of the home’s structural design. Typically, these fireplaces and chimneys are built as the house is built.

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