QA

Question: How To Build A Gas Fireplace

How much does it cost to build a gas fireplace?

The average costs related with installing a gas fireplace will include $600 for firebox installation, $750 for the vent pipe, $2,750 for the complete installation and finishing work, and around $150 to $800 for the gas line, depending on how far it’s required to run.

How hard is it to add a gas fireplace to a house?

Installation usually takes about a day or a day and a half. While you won’t get the sounds and aroma of a wood fire, gas fireplaces give any room ambience and often supply more warmth than a wood-burning fireplace. Plus, gas fireplaces start with a flip of a switch and they’re easy to clean up and maintain.

Can I install a gas fireplace myself?

To make this upgrade to your existing fireplace, you can install a gas fireplace insert. Since this process requires working with vent pipes, electrical, and the gas supply, we recommend working with a professional instead of doing it yourself.

Do you need a chimney for a gas fireplace?

Ventless fireplaces fueled by gas or propane rely on indoor air for combustion, and they exhaust a low level of their combustion gases into the room in which they’re located. A chimney or flue isn’t necessary. In fact, ventless fireplaces generally are just for aesthetics and supplemental space heating.

How do you vent a gas fireplace without a chimney?

If you don’t have a chimney, a natural vent system can also use a pipe venting system, which is typically installed through the roof. Here, you can get around having to use a brick and mortar chimney to rid the home of fumes and use a pipe system instead.

Can you drywall around a gas fireplace?

In short, the only instance where you can drywall around a gas fireplace is if the unit is a zero clearance, factory-built fireplace. When it comes to masonry gas fireplaces, drywall can only be installed at least six inches from the opening of the fireplace.

Do gas fireplaces have to be vented?

Traditional gas fireplaces, like their wood-burning cousins, require an exhaust flue (vent) to remove harmful fumes from the home. When possible, an existing chimney is used to run a new flue, but in a home without a chimney, the high cost to install venting can sideline the project permanently.

How much depth do you need for a gas fireplace?

8 3/4” deep for framing. Basic trim & safety barrier (Required) Termination Kit (Required) 3” & 6” Venting.

Are gas fireplaces worth it?

A gas fireplace offers a range of benefits over burning wood in your home, including the ability to instantly turn on, control and turn of the heat from the fire. The advantages of having gas fireplace can outweigh the disadvantages in many scenarios, making a gas fireplace a worthwhile investment for your home.

Can you put a gas fireplace on an interior wall?

As long as you have a natural gas connection or propane availability, you can install a gas fireplace almost anywhere in your home—under a window, in either an outside or inside wall, at wainscot or floor level, in a corner or even in the center of a room.

What is the code for fireplace surround?

The National Fire Code dictates that any combustible material (e.g., wood mantel or similar trim) must be at least six inches from the firebox opening. An additional inch of clearance is needed for every 1/8 inch the combustible material or trim protrudes.

What is the frame around a fireplace called?

The fireplace mantel or mantelpiece, also known as a chimneypiece, originated in medieval times as a hood that projected over a fire grate to catch the smoke. The term has evolved to include the decorative framework around the fireplace, and can include elaborate designs extending to the ceiling.

What do you put in the bottom of a gas fireplace?

Silica sand is used in the bottom of the burn pan of VENTED NATURAL GAS log sets. The gas is dispursed though the sand spreading it around before it is ignited. This gives you more flame action in your gas logs. Replace the sand every few years to keep your flames dancing.

Do gas fireplaces use a lot of gas?

An average 40,000BTU gas fireplace on full heat will use approximately 10 Therms of energy per day. Depending on the age of a gas fireplace and its maximum heat output, a gas fireplace can use a relatively large amounts of gas if used at max settings for a number of hours per day.

How long can you run gas fireplace?

The 3 basic gas fireplace types Vent-free gas fireplace – these gas fireplaces work similarly to ovens and don’t exhaust their fumes outside of your home. That’s why they should never be left running for more than two or three hours at a time and the rooms they are in should always be well-vented themselves.

How do you vent a ventless gas fireplace?

Answer: Unfortunately, there is no way to convert a ventless fireplace into a vented fireplace. Ventless fireplaces are not designed to have a vent added to them. Your only alternative is to tear out the existing ventless fireplace and replace it with a vented fireplace.

Do gas fireplaces give off heat?

A gas fireplace only produces heat when it’s on and the flames are burning, meaning that a gas fireplace can’t produce heat for your home when it has been turned off. Gas fireplaces aren’t always used primarily for heating purposes.

Are ventless gas stoves safe?

Ventless gas fireplaces emit dangerous and noxious gasses into the room they are operating. Ventless fireplaces produce small amounts of nitrous dioxide and carbon monoxide which can be deadly in large doses.

What kind of pipe do you use for a gas fireplace?

Direct vent pipe is used specifically for direct vent gas or propane stoves and fireplaces. It is one of the most popular types of venting because of its efficiency and ease of installation. Direct vent uses outside air for combustion and vents all exhaust back outside using either co-axial or co-linear piping.

Can you run gas line and electric in the same trench?

Gas sub-surface lines (ie., house to garage) are an owner responsibility under the Gas Code regulation and when electrical conductors are installed in the same trench, it is recomended that the two systems be separated by 12 inches of well tamped earth or a treated plank.