by Billy Sweet | Aug 20, 2013 | Chimney Maintenance
Levels of Chimney Inspections
Everyone that has a wood-burning fireplace knows how wonderful they can be in the cooler fall and winter months but your first actions regarding your fireplace should take place long before you build your first fire of the season. A regular chimney inspection should be performed every year to ensure that your chimney is safe and ready to use. Just as all chimneys are not created equal so to can be said about chimney inspections. In fact there are 3 levels of chimney inspection and all have different qualifications on when they should be performed.

Hire a professionally certified chimney sweep to inspect your chimney each year.
The first and most common type of inspection is a Level 1 inspection. This is the type of inspection that should be performed annually to ensure the safety of your fireplace and chimney. This involves basic examination of all accessible chimney components. This includes both exterior and interior components. While some tools may be required to remove coverings or doors to gain access to certain parts of the chimney there is no work done on the actual structural integrity of the masonry unless obvious flaws are visible prompting your chimney sweep to perform a level 2 chimney inspection.
Level 2 chimney inspections are performed when changes are made to the system or some sort of seismic or weather event may have cause damage to the foundation and structure of the chimney and flue itself. It is also recommended that a level 2 inspection be performed if you have moved into a place with a fireplace. The types of changes that can facilitate the performance of a level 2 inspection include changes in the type of fuel being burned in the fireplace as well as changes to the flue or lining (whether it be materials, positioning, etc.). Level 2 inspections usually involve the use of a video scanning system to inspect the entirety of the interior sections of the flue and chimney. It will also include inspection of the exterior portions of the chimney accessible through the attic and/or crawlspaces. If this turns up additional structural issues a level 3 chimney inspection will be performed.
Level 3 chimney inspections involve an extensive inspection of the entirety of the chimney and flue systems. Removal of part of the chimney structure may be required to properly assess the safety and functionality of the fireplace and chimney and will determine the steps necessary to bring the chimney into compliance with safety codes. This type of inspection is used if some serious hazard exists.
Always remember the old adage “It is always better to be safe than sorry”. Have you chimney inspected regularly to make sure that your system is safe and ready to use and avoid a problem that can cost more than just money.
by Billy Sweet | Apr 13, 2013
Chimney Video Scans: Rely On Us for Quality Results Sure, back in the day relying on a flashlight and your instinct was common practice when examining a chimney flue. But now? Things are different – thankfully. We believe chimney inspections are too important a...
by Billy Sweet | Apr 13, 2013
Trust Us for Professional Chimney Inspection Services Near Boston, MA: Locals Rely on Billy Sweet Chimney Sweep It’s that time of year when things start cooling off and holiday items start showing up in stores. Is your fireplace ready for countless cozy nights...
by Billy Sweet | Sep 29, 2014 | HeatShield
The fireplace in your home has steadfastly provided you with warmth and an ambient, crackling background on chilly evenings. In return, you have lovingly followed through with an annual chimney sweep to keep your fireplace functioning. Unfortunately, a sweep might not catch the hidden damages inside your chimney. The flue tiles lining the inside of your chimney suffer the most neglect because you cannot see them without a through video inspection of the inside of the chimney. If these tiles are cracked, missing mortar, or completely absent, you can have a serious safety hazard on your hands. Luckily, all of these issues can be easily resolved using the HeatShield system.

Flue tiles are heat resistant units that line the interior of your chimney. They protect the masonry structure from the smoke and heat and guard the combustible materials in your home from starting on fire. If the flue tiles in your chimney are damaged or missing, you are putting your safety at risk. The corrosive products of a burning fire can cause damage to the masonry structure, meaning that a burning fire is slowly deteriorating the integrity of your chimney. In addition, flue tiles protect the combustible materials in your home, like dry wall and wooden beams, from catching fire. In a study done by the National Bureau of Standards, a fire in a unit with an unlined chimney resulted in adjacent woodwork lighting on fire within 3 ½ hours.
To protect your home from structural or fire damage, you need to have a professional assess the condition of the flue tiles in your chimney and repair any damages with HeatShield. If your flue tiles are only missing mortar, the simple fix involves applying HeatShield flue sealant to the interior of the chimney using a custom made application blade.
The Resurfacing System is used for flue tiles with missing mortar and other superficial damages. The professional will apply a special primer to prepare the surface for the HeatShield, then a fine layer of HeatShield flue sealant will fill in all cracks, crevices and holes. Upon the final application, the flue lining is as good as new.
Finally, some chimneys are missing entire sections of flue lining or do not have a flue lining at all. Before burning a fire under this chimney, you need to have a professional install a HeatShield lining. First, a layer of HeatShield flue sealant is laid against the bare masonry. Next, custom fit steel fabric is fitted against the sealant. The final step is to apply another layer of HeatShield flue sealant over the steel mesh to form a strong, heat-resistant flue lining.
All of these applications must be performed by a professional chimney service certified to properly use HeatShield products. If you live in the North Shore or Boston, Massachusetts area or the Portland, Maine area, contact Billy Sweet Chimney Sweep for a professional consultation.
by Billy Sweet | Apr 13, 2013
We Offer Chimney & Masonry Repairs & Renovations Like any system that’s working hard, your chimney will eventually need some repairs. It’s made up of masonry and/or metal, and its exposure to fire and the elements can cause some of its many parts...