2nd Generation Chimneys, Inc. Blog: Archive for the ‘Chimney Repairs’ Category

How to Prevent Cracks in Your Plymouth Chimney

Monday, June 4th, 2012

Checking for cracks on the exterior of your chimney is something that any Plymouth homeowner can and should do.  Depending on the size of the crack and the potential soot around it anyone can determine if chimney repairs are needed.  Here are a few characteristics of chimneys in need of inspections, and ways you can prevent future damages.

One of the primary steps contractors and homeowners should know to take is leaving space between the chimney flue and the brick exterior.  This space needs to be present because of the heat expansion that occurs within the chimney while it is being used.  Without this additional space the chimney flue will expand and crack the brick exterior, which will lead to potential smoke leakage and further chimney damage.

Chimneys must be made to withstand some amount of movement, especially in towns that are known to have seismic activity.  Contractors should also be particularly careful of the soil that the place the chimney on, so that the foundation of the chimney is not resting on unsecure ground.  If your chimney does experience some movement it is important for homeowners to check the mortar joints, or the area where the chimney protrudes out of the roof, for gaps between the roof and the chimney.

One quick way homeowners can avoid any chimney sealing and resurfacing issues is by installing a chimney damper or cap.  During the colder months, if water travels down your chimney, and freezes, there is a good chance that the expansion of water to ice will crack your brick mortar exterior.  Right now 2nd Generation Chimneys is offering a discount on chimney inspections and cleanings when homeowners purchase a chimney damper.  By taking advantage of this deal people will be able to save money on their heating bills by restricting air flow through their chimney, reduce water from entering their chimney, and receive a discounted chimney inspection.

To learn more about ways to reduce chimney cracks, and increase chimney efficiency please call 2nd Generation Chimneys today.

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Scaffolding Done Right for Chimney Repairs

Friday, June 1st, 2012

Scaffolding setup is the first step to a smooth Chimney Inspection and Repair. Check out this video to watch the 2nd Generation Chimneys experts at work!

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Why Should You Have Water Repellant on Your Minneapolis Chimney?

Monday, April 16th, 2012

In Minneapolis there are a lot of myths about water repellants and when they are useful or not useful for a chimney. The truth is that almost all chimneys should have some sort of chimney sealant and resurfacing applied to them to avoid easily preventable water damage that can not only destroy the chimney face but pose a danger to you and your family.

What Water Repellant Does

Water repellant is used to seal up the masonry on the outside of your chimney. This is necessary because of the constant freeze and thaw cycles that a chimney goes through each winter. Water is absorbed by the mortar and bricks and then freezes in cold temperatures. This weakens the bricks and when it thaws, the bricks crumble or break free. It might take months or even years, but eventually extensive chimney repairs will be needed.

A properly selected water repellant stops this from happening by blocking up to 99% of the moisture that enters the mortar joints and bricks and keeping the chimney dry both inside and out.

The Problem with Some Water Repellants

The problem and the reason many people are hesitant to use water repellants is that they can also trap water inside the chimney if the wrong ones are applied. Sealers that form a film on the masonry, bond to the masonry or don’t allow enough air to breathe through the masonry risk sealing moisture inside the chimney and causing even more damage.

The right ones will penetrate deep into the chimney and bond with the masonry on a chemical level, blocking moisture without blocking everything, thereby stopping water from entering and leaving.

Water Repellants are Important

Chimneys will be subjected to all forms of weather – from rain to snow to sleet and wind – and that means they will deteriorate over time if not treated. To give your chimney the protection it needs and reduce the need for repairs, make sure you have someone you trust use the right kind of water repellant for your chimney.  Call 2nd Generation Chimneys with any questions.

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