Environmental Chimney Sweep Inc.

Basic Chimney Sweep & Repair Blog

Repointing a Chimney

A chimney is subject to a lot of wear and tear from the weather. It sticks up above the roof of the house and takes the brunt of all the wind, rain, and snow. This will quickly take its toll on any brick or masonry structure. As time goes on the mortar will crack and break off putting the structure of the chimney in jeopardy. If the structure of the chimney fails it could topple onto your roof and possibly fall through. Then you will have new appreciation for the term “hit you like a ton of bricks”. Luckily your certified chimney sweep is more than capable of fixing this issue before it ever gets to that point.

It isn't unusual for Mother Nature to loosen bricks and mortar over time.

It isn’t unusual for Mother Nature to loosen bricks and mortar over time.

If during the process of inspection your chimney sweep discovers cracked or broken mortar they will being repointing the chimney. Repointing involves removing old broken bits of mortar and replacing it with new mortar. While this sounds like a relatively straight forward process there are some intricacies that require a lot of attention to detail.

The first part of the repointing process is to determine how much of the mortar is damaged. The obvious missing pieces are easy to notice but what may be less immediately apparent is any mortar that may be cracked and/or detached from the existing mortar but still lodged between the bricks. Adhering new mortar to these pieces is essentially pointless as those pieces can just as easily fall out as the bricks expand and contract over time. Once the sweep has determined exactly which pieces are damaged they will remove them.

Once the chimney is devoid of all broken pieces of mortar your chimney sweep can begin to apply new mortar. It is very important to mix mortar that is of a similar type, consistency, and color as the existing mortar. The color is for purely aesthetic purposes but the consistency is another matter. If you try to bond 2 different types of mortar it is difficult to get them to adhere to one another permanently. Once the chimney sweep has mixed the appropriate mortar they can begin filling in the gaps left by the broken and faulty older mortar.

When filling in the gaps it takes special care to make sure that everything is done properly. Too much mortar will put uneven pressure on the bricks during the regular movement caused by weather and temperature change and can cause the bricks themselves to crack. Not enough mortar and they will not hold and the process will have to be repeated. After all this is done the chimney should be re-sealed to prevent water damage which can cause extensive damage to your chimney and if not managed the rest of your home.

It is always a good idea to check your chimney periodically for pieces of broken brick or mortar and if anything seems amiss call your local certified chimney sweep and they will come out and get to work. Of course it is important to have your chimney regularly inspected to make sure a problem like this does not get ignored and progress into an even bigger issue that can threaten the structural stability of your chimney and indeed your entire house.

By Ronald Caillais on August 27th, 2013 | Tagged with: Tags: , , , | Comments Off on Repointing a Chimney

Upkeep for Your Pre-Fab Fireplace

The Basics of Maintaining Your Prefabricated Fireplace.

A prefabricated fireplace is a great option for someone who does not have a masonry fireplace included in the structure of their home. However, some homeowners do not realize that these structures require just as much attention and maintenance as their counterparts. In order to safely enjoy a prefabricated fireplace, it is absolutely necessary to follow a few important guidelines for maintenance.

When purchasing a prefabricated fireplace, it will be necessary to also purchase a chimney and a cap. What people must keep in mind is that the manufacturers create all three of these pieces to be used together. It is absolutely necessary to only use the chimney and cap that are intended to go with the particular fireplace. Mixing and matching will affect not only the efficiency but also the safety of the entire system and should be avoided at all times.

As with any fireplace, it is necessary to keep a prefabricated fireplace clean in order to have it function properly. Be sure to remove any excess material left in the fireplace, but you will need to leave about one eighth of an inch on the bottom for proper insulation. It is best to double-check the cleanliness of the fireplace before starting a fire and then to clean it thoroughly after putting the fire out.

A properly fitted chimney cap keeps debris, birds and animals from your chimney.

Some people think that their prefabricated fireplace is not vulnerable to the same type of problems as a masonry fireplace. However, this is not the case and it is important to provide some of the same maintenance. For example, birds are just as likely to make their nests in a prefabricated chimney as they are in a masonry one. Be on the lookout for these issues and resolve them as quickly as possible.

In general, it is necessary to monitor normal wear and tear on a prefabricated fireplace a bit more closely than a masonry option. Since they are made out of materials that are not quite as durable as, for example, brick, they will not stand up to as much stress. In order to make sure it is functioning properly at all times, inspect the fireplace regularly and call a professional immediately if there are any unexplained changes.

Although a prefabricated fireplace differs structurally from a masonry fireplace, many of the same safety and maintenance rules apply. For example, it is important to only burn properly dried wood and to not put any foreign material into the fireplace. It is also important to make sure the chimney is clear of obstructions to avoid smoke in the home. Failure to follow these simple rules can cause serious safety hazards.

A prefabricated fireplace is a great option for anyone who does not have a fireplace attached to their home. In order to use it safely, it is important to remember that many of the same safety and maintenance rules apply to a masonry fireplace. In fact, they require a bit more attention because they are not built to withstand the same normal wear and tear as masonry fireplaces. Be sure to only use them with the appropriately compatible pieces, such as the chimney and cap. Keep the fireplace clean at all times and keep in mind that it can have the same issues as other fireplaces, such as dangerous obstructions in the chimney.

By Ronald Caillais on August 18th, 2013 | Tagged with: Tags: , , , , , , | Comments Off on Upkeep for Your Pre-Fab Fireplace
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