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The Truth About the Installation of Artificial Logs

The commitment to purchase a gas fireplace insert is expensive.  Mind you, you will receive true heat value for years to come once you make that monetary investment.  But some people feel they cannot bare that expense and want an alternative choice and many folks would like just to install a set of artificial logs.

The manufacturers of artificial gas log sets state clearly in their installation directions that a chimney must be suitable for wood burning.

In order for us to determine if your fireplace and chimney are safe for this use, we must clean and inspect the interior surfaces of your chimney with our remote vision system (a chimney camera).  With this tool, we can check the condition of the clay liners and their related mortar joints.  If the clay liners in the chimney are fractured or damaged in some way and if the mortar joints are missing or deteriorated the chimney is not suitable for wood burning and in turn not safe for use with a set of artificial gas logs.

If we discover any of these defects our typical recommendations are to line the chimney with stainless steel or recommend the installation of a gas burning or wood burning fireplace insert.

The codes, standards and installation directions clearly state that anytime there is a change in the fuel source in a fireplace and chimney, the chimney must be cleaned prior to the installation of any new product.

Flue, What Is It?

Flue:  Most people say to me, “Will you close the flue once you complete the cleaning process?”  What they are really asking me to do is to close the damper.

So what is the definition of the word flue?  The Chimney Safety Institute of America defines this word as, “The passage in a chimney for conveying flue gases to the outside atmosphere.”

And Webster’s Dictionary defines this word as, “A channel or pipe in a chimney for carrying flame and smoke to the outer air.”

The inside of your chimney may contain one or more flues.  It depends upon the number of fireplaces or gas appliances are in the home.

WHAT ARE FACTORY BUILT FIREPLACE?

This is a fireplace and chimney system that was manufactured in a factory (as the name implies) out of metal.  It is a modular system of component parts that was brought to a job site and installed once the wood framing for the house was in place.  It has a firebox lined with refractory panels, with a damper at the top of the firebox and lengths of double or triple-walled

chimney place on top to form a complete fireplace and chimney system.  The chimney above the roofline may be enclosed by a wooden chase.

It has many slang names (which I refuse to use) but some of you may know this fireplace as a Z-Can, ZC, Zero Clearance fireplace (which is a misnomer) as clearances to combustibles are required.  I’ve heard some people refer to it as an insert, which is totally incorrect.

INSERTS, WHAT ARE THEY?

Inserts are either gas or wood burning, could be pellet but we see very few of these in the Bay Area.  They are a highly engineered metal box, fabricated in a factory and designed to be clean burning and they slide into the firebox of either a masonry or factory built fireplace.

The manufacturer of each of these inserts will specify the venting materials required for the insert, the clearances to combustibles and provide installation directions for each model they manufacture.  These appliances have all been tested and approved by some testing laboratory.

What Makes an Artificial Log Set

First of all, let me be clear, artificial log set can only be installed in a fireplace that is suitable for wood burning.  The only way we can determine the fireplace is fire safe is to clean the chimney and then look at the interior surfaces with our remote vision camera system.

These sets come in various sizes and include ceramic logs of your choice with a burn pan, decorative silica sand, volcanic cinders, dual effect embers, a pedestal grate and damper stop.

A plumbing contractor is required to install a gas valve on the floor or wall near the fireplace and a gas supply line into the firebox.

Vent-free artificial gas log sets are illegal in the State of California.

5 TIPS FOR CHOOSING THE RIGHT TYPE OF FIREPLACE

A fireplace is the centerpiece of a room, a conversation point and a source of warmth and character.  Adding a touch of traditional style and character to your home, there’s nothing like gathering around the fireplace with family and friends on a cool night.  But when it comes to choosing the right fireplace for your home, there are a wide variety of options.  With the five factors discussed below, we look at how you can make a better choice for the right fireplace for your home.

Fuel Type

Fuel type is one of the most important factors to consider when choosing your new fireplace.  The type of fuel your fireplace uses will determine the maintenance, running and cleaning costs of your fireplace.  Wood-burning fireplaces have long been the most popular choice because of fuel availability and their traditional style.  Traditional wood-burning fireplaces are known to be quite inefficient when it comes to heat retention and energy usage, so these are often replaced with wood-burning fireplace inserts that also use wood fuel.  Gas fireplace inserts and artificial gas log sets are becoming more popular as a cleaner and more environmentally friendly source of fuel.

Wood-burning fireplaces and inserts also require more intensive flue cleaning as wood releases more by-products than gas when burned.  Gas burning fireplace inserts still require maintenance, but the level of service may be less extreme due to the cleaner fuel. Gas inserts never need their flues cleaned.

Design

The design of the fireplace you choose should match the theme and design of your home.  It can be helpful to work with a fireplace professional or architect to analyze the qualities of your home and investigate which style of fireplace would fit best.  For a traditional style home, you may wish to choose a traditional wood-burning fireplace or more energy efficient wood-burning fireplace insert which fits into the structure of your fireplace.  More modern or transitional homes may prefer to have an innovative and dynamic gas-burning fireplace insert or artificial gas log design.

Style

The style of fireplace you choose will depend both on the type of fuel you want to use and the characteristics you want your fireplace to possess. Freestanding wood burning stoves are great for heating large spaces, while traditional fireplace and wood-burning fireplace inserts are great when you want to blend heating with style.  Artificial gas log sets can be installed in many creative and diverse ways for a completely new and innovative style of fireplace in your home.  Balancing the right choice of fuel type, fireplace location and home design will help you chose the right fireplace style.

Construction

Many homes are built with a designated space for a fireplace to be installed.  However, some homes do not have space for a traditional built-in fireplace.   Choosing which room and location you want your fireplace installed will help determine whether it should be a built-in or freestanding fireplace or appliance.   Your fireplace professional or architect can also help you determine what material your fireplace should be built from to meet the needs of safety, codes, design, and aesthetics.

Energy Efficiency

Nowadays many people are concerned about heating their homes in an efficient and environmentally friendly manner.  Fireplace style and fuel type can greatly affect how efficient your fireplace is at heating your home.  Freestanding stove, wood or gas burning fireplace insert are generally more efficient than traditional wood-burning fireplaces or artificial gas log sets.  An expert can work with you to find the most efficient and appealing fireplace solution for your home.

Choosing the right fireplace can help you create an inviting atmosphere of warmth and comfort in your space.  Discuss your options with a fireplace expert or architect to balance all the available choices and find the right fireplace for your home.

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