Get in touch with us today

857-312-3065

  • Home
  • Services & Area
  • Learn About Your Chimney
  • See Our Work
  • Testimonials
  • Contact Us
  • More
    • Home
    • Services & Area
    • Learn About Your Chimney
    • See Our Work
    • Testimonials
    • Contact Us

857-312-3065

  • Home
  • Services & Area
  • Learn About Your Chimney
  • See Our Work
  • Testimonials
  • Contact Us

Fundamental Chimney Education

Chimneys can be a complex mechanism in your home. We simplified it here. Learn about your chimney and the mechanics behind proper chimney maintenance.  

The Anatomy of your chimney

chimney terminology

chimney terminology

chimney terminology

chimney terminology

chimney terminology

Ash Dump- An opening located at the bottom of the fireplace, through which ashes are dumped. 

Ash Pit- A storage compartment for ashes, located underneath the ash dump.

Chimney Chase -  The area or structure around metal flue pipes. The chase is usually built with wood or steel studs with an exterior that can include brick/stone veneer or w

Ash Dump- An opening located at the bottom of the fireplace, through which ashes are dumped. 

Ash Pit- A storage compartment for ashes, located underneath the ash dump.

Chimney Chase -  The area or structure around metal flue pipes. The chase is usually built with wood or steel studs with an exterior that can include brick/stone veneer or wood siding

Chimney Connector -  The pipe connecting a fuel-burning appliance to a chimney. Most commonly  made from galanized steel, stove black pipe, or a listed double-wall  pipe system

Creosote -  Deposits of hydrocarbons that were in the smoke going up the chimney that have condensed into a solid form.

Cricket -  (also referred to as a Saddle) A ridge that extends from the back of the  chimney to the slope of the roof, with the purpose of shedding water  away from the connection between the chimney and the roof. 

Crown -  A chimney crown (or cap) is the top surface of a chimney designed to  shed water away from the flue liner and protect the masonry from water  leakage. Often times, the crown should be made of concrete and should  have a slope away from the center of the flue stacks.

Damper -  A damper is a device for controlling the flow of air or smoke in a  chimney or woodstove. In its most common form, plate located in the  fireplace or stove pipe with a control handle. For some stove there is  an additional air control damper located on the exterior of the stove.  



chimney terminology

Draft -  The rising gas creates a pressure difference called draft, which draws  combustion air into the appliance and expels the exhaust gas outside  through the chimney.

Firebox -  Chamber of a fireplace or stove where the fire actually burns.

Firebrick -  Brick composed of clay and silica and designed to withstand high temperatures such 

Draft -  The rising gas creates a pressure difference called draft, which draws  combustion air into the appliance and expels the exhaust gas outside  through the chimney.

Firebox -  Chamber of a fireplace or stove where the fire actually burns.

Firebrick -  Brick composed of clay and silica and designed to withstand high temperatures such as those found in a firebox.

Flashing -  Sheet metal or other materials used in waterproofing roof valleys or the angle between a chimney and a roof. 

Flue -  The passage in a chimney for conveying flue gases to the outside atmosphere.

Flue Liner -  Special liner required by codes and standards to cover the inner surface  of the flue. The liner serves as a buffer between flue gases and  chimney walls and is designed to contain the products of combustion.

Hearth -  Floor area within the firebox of a fireplace or a fireplace stove.

Multi-flue Chimney -  A single chimney containing more than one flue.

Pellets -  Small balls or blocks made of wood sawdust with no additives. 

Smoke Chamber -  Chamber in a fireplace directly above the smoke shelf and extending to the base of the flue.

Smoke Shelf -  The area at the bottom of the smoke chamber created as the back wall of  the firebox arches forward. The shelf is located at the intersection of  the smoke chamber and the firebox. A damper is normally located on the  forward side of the smoke shelf.


Chimney Inspections

The Three Levels of Inspections

Level I Inspection

Level I inspections provide a basic look at the chimney, from top to  bottom. During a level I, we’ll look for any creosote buildup, flue  blockages, or other noticeable issues that could be a problem. These  inspections are typically recommended for homeowners who have kept up  with annual chimney maintenance.

Level II Inspection

Level II inspections are more in-depth, and include a video scan of the  entire interior of the chimney flue, as well as a closer look at the chimney structure itself. We’ll check the chimney cap, the crown, the masonry of the chimney, the flue liner, the damper, the appliance connection, the smoke chamber, and the firebox for cracks, leaks, damage, and other issues.These inspections are recommended before installing a new liner or new  appliance, and when you’ve noticed a change in performance

Level III Inspection

Level III inspections are total evaluations of the chimney, inside and out, including the areas in the attic or basement. These inspections can  include some demolition work or removal of nearby walls or other areas,  which is why they are primarily performed when a lightning strike,  chimney fire, or other sudden occurrence has possibly affected the  chimney and there’s no other way of evaluating the damage. 

If you're looking for a highly trained, certified, and experienced chimney pro to perform your next chimney inspection, Call us today!

Chimney Sweeps

Sweeps & Cleanings

Your chimney works hard to guarantee you and your loved ones have a reliable source of heat throughout the colder seasons. However, because of how hard they work to keep your space warm, they often require more  upkeep than other forms of heating. Not only do regular cleanings aid in increasing the efficiency of your chimney, but they also better guarantee it’s operating as safely as possible! Below are some highlighted benefits of keeping up with adequate chimney cleanings: 

Prevent Carbon Monoxide Poisoning

Considering carbon monoxide is invisible and odorless, it can be very  difficult to determine if its levels are too high. When things like creosote, twigs, dirt, and other debris build up in your chimney, it  hinders its ability to properly release toxins and smoke from the fire — another byproduct is the production of carbon monoxide which can have deadly consequences. 

Improve Heating Efficiency

If your chimney is kept properly clean, it allows for a more thorough and efficient burn. When this is the case, it improves your home’s overall warmth, creating a more comfortable atmosphere for you and your loved ones to enjoy. If your chimney is clogged, it prevents an adequate amount of oxygen from reaching the burning wood. 

Ensure Smoke Flows in the Right Direction

Unfortunately, smoke can be blocked due to debris and other contaminants that will then push it back down and into your home. Luckily, you will  always be able to tell when smoke is infiltrating your home, but it doesn’t make it any safer! Smoke can make it difficult to breathe, and it is not safe to inhale. Both smoke and ash can also do damage to your home, resulting in costly repairs that could have been avoided. 

How Often Should I get my Chimney Cleaned?

This depends a lot on how much you use your fireplace or stove. The National Fire Protection Association says, “Chimneys, fireplaces, and vents shall be inspected at least once a year for soundness, freedom from deposits, and correct clearances. Cleaning, maintenance, and repairs shall be done if necessary.” So, even if you don’t use your chimney a whole lot – birds, squirrels, raccoons and other critters may have been using your chimney making it unsafe to use without clearing out the debris.

What is the Best Time to Clean my Chimney?

Ideally, before the start of the burning season during the spring, summer or early fall is a great time to get your chimney inspection and/or chimney cleaning. Before you think about building a fire or starting up your furnace because the weather has changed, is the time to call  your chimney sweep. Maybe you forgot the early cleaning before starting  to use the fireplace, stove or furnace? Don’t wait until the fall, we can do your chimney cleaning or inspection any time of year.

What Is Included In A Chimney Or Furnace Flue Cleaning?

  • A full inspection of the chimney/furnace flue
  • An assessment of the top of the chimney (checking for cracks or damage to the brick, mortar, or cement crown)
  • A check on the flashing (checking for leaks or gaps)
  • An inspection of any attached appliances (checking for damage or improper connection)
  • An overview of any issues we find, as well as estimates for each recommended fix for your consideration
  • A full sweep of the flue, as well as the attached appliance

 

Has it been a year since you had your chimney or furnace flue cleaned? Call us today!

Chimney Restorations, repairs & rebuilds

the 4 Main Types of chimney restoration work

Brick Replacement

If a section of your brick is damaged, we’ll work to  carefully remove the damaged brick, and find a replacement brick that  matches in terms of both strength and appearance. Then, we’ll put the  new brick in place, carefully securing it with fresh mortar. 

Repointing/Tuckpointing

If the mortar joints between the brick are cracked or  receding, we’ll carefully grind out the mortar, mix and color-match a  fresh mortar, and pack the new mortar into place for a strong, attractive finish.  

Chimney Rebuilds

If your entire chimney is damaged, leaning, or  otherwise unsafe and unattractive, we can tear down your existing  chimney and build a new one in its place. Our brick masons have the experience and knowledge needed to make sure your new chimney isn’t just  beautiful, but functional and efficient as well.  

Chimney Extensions

We can also lengthen or extend your chimney if you’re experiencing draft and efficiency problems as a result of a too-short chimney.  

No matter what repairs you need, you can count on us to produce great work!

Chimney Re-Lining

Why You Should Have Your Chimney Relined?

Functions of a Chimney Liner

The functions of a chimney liner for a wood-burning fireplace or stove include the following:

  • Protecting the home from exposure to dangerous temperatures and toxic fumes.
  • Protecting the brick and mortar of a chimney structure from damage caused by heat and toxic combustion gases.
  • Chimney liners help to ensure proper venting of toxic fumes created by fires.

Damage Caused by a Chimney Fire

The burning of creosote is indeed what keeps a chimney fire fueled, but  the heat is so intense that the chimney liner is usually damaged.  Home fires have occurred many times after a chimney fire because  homeowners didn’t realize that the liner had been destroyed and  combustible parts of the home were exposed to extreme heat. 

Corrosion of the Liner

If there is a small crack or any type of breach in a chimney liner, it is unable to perform these important functions. Liners deteriorate over  time in the best conditions. If there is moisture in the flue,  deterioration accelerates because the mix of water and the toxic, acidic  materials in creosote wear away the liner material. 





Installing a New Heating Appliance

If you are having a new fireplace or wood stove installed in the existing fireplace, it is vital for the chimney flue to be within the size range recommended by the appliance’s manufacturer. If the flue is incorrectly sized for the appliance, the chimney won’t operate efficiently. With the appliance failing to properly exhaust combustion fumes, toxic  gases are likely to enter the home.                           

Is it time to have your chimney relined for a safer, more efficient, and more enjoyable fireside experience? Call us today!

Chimney caps

The Many Functions of a Chimney Cap

Caps keep out water. 

Water is no friend of your chimney,  but without a cap, there’s nothing to prevent snow, ice, and rain from  getting down into your chimney flue and causing damage. A properly  fitted cap will work to protect this area and can also provide  protection against snow and ice pileup on your chimney’s crown, another  area vulnerable to water damage and leaks.

Caps keep out pesky animals and birds.   

Animals often enter chimneys in search of warmth and shelter. They make nests inside of chimneys during the summer months, and head in to escape the bitter cold of winter. Not only is this bothersome to you and your family, it is also be dangerous for the animals, as baby animals and birds can get stuck in the chimney or fall down into the fireplace and die. If your chimney’s uncapped, there’s nothing stopping animals from calling your chimney their home

Caps keep out leaves, pine needles, and other flammable debris.
Flue blockages can cause smoke problems and chimney fires, especially if the blockage is caused by flammable leaves and pine needles from nearby  trees. A cap will work to keep debris out, so you don’t have to worry!


Caps prevent sparks from leaving the chimney and causing fires.
Chimney caps are often referred to as “spark arrestors” because many include wire mesh guards, which prevent hot ash and floating embers from  exiting the chimney and potentially causing a fire on your roof or in nearby trees or shrubs. Without a cap, those sparks and hot ash can easily get loose and run wild.                       

When you trust your chimney cap installation to St.Nick's, you can expect a perfect fit, long-lasting protection, and quality results — guaranteed.

factory & Prefabricated fireplaces

Caps keep out water. 

Water is no friend of your chimney,  but without a cap, there’s nothing to prevent snow, ice, and rain from  getting down into your chimney flue and causing damage. A properly  fitted cap will work to protect this area and can also provide  protection against snow and ice pileup on your chimney’s crown, another  area vulnerable to water damage and leaks.

Caps keep out pesky animals and birds.   

Animals often enter chimneys in search of warmth and shelter. They make nests inside of chimneys during the summer months, and head in to escape the bitter cold of winter. Not only is this bothersome to you and your family, it is also be dangerous for the animals, as baby animals and birds can get stuck in the chimney or fall down into the fireplace and die. If your chimney’s uncapped, there’s nothing stopping animals from calling your chimney their home

Caps keep out leaves, pine needles, and other flammable debris.
Flue blockages can cause smoke problems and chimney fires, especially if the blockage is caused by flammable leaves and pine needles from nearby  trees. A cap will work to keep debris out, so you don’t have to worry!


Caps prevent sparks from leaving the chimney and causing fires.
Chimney caps are often referred to as “spark arrestors” because many  include wire mesh guards, which prevent hot ash and floating embers from  exiting the chimney and potentially causing a fire on your roof or in nearby trees or shrubs. Without a cap, those sparks and hot ash can easily get loose and run wild.                       

When you trust your chimney cap installation to St.Nick's, you can expect a perfect fit, long-lasting protection, and quality results — guaranteed.

fireplace inserts

What is a fireplace insert?

Fireplace inserts are designed to increase a fireplace's efficiency. An  insert is basically a fireproof box that's surrounded by steel or cast iron and fronted by insulated glass, creating a closed combustion system. The steel or cast iron helps to trap the heat. Some inserts have a blower that pushes the hot air back into the room through front  vents. Properly installed, fireplace inserts can be a much more efficient supplemental heater than a traditional fireplace 

Types of fireplace inserts 

Inserts can be powered by electricity, gas, propane, wood, pellets or coal.


Electric, gas and propane inserts also offer owners a big timesaving advantage.


With an electric or gas insert, all you have to do to start the flames  is push a button, which, depending upon the model you buy, might even be  on a remote.   

Electric Fireplace Inserts

Electric fireplace inserts are the simplest type of inserts on the market. Because there is no combustion involved, no venting is require­d. Just plug it in and watch the simulated flames flicker. Reflective, flickering lights create the illusion of flame. Installation is much simpler for electric inserts than it is for gas and wood inserts. The electric fireplace insert needs only to fit into the fireplace opening. 



Gas Fireplace Inserts

Homeowners who have access to natural gas can put a gas insert in their fireplace. These inserts must be professionally installed. Gas fireplace inserts are extremely efficient, which is enough to comfortably heat a medium-size room. Because they're great for zone heating, they can help homeowners keep their gas bills down. "Logs" for gas inserts are made of ceramic or ceramic fiber; they're placed over a burner to give the look of a traditional flame.

Whether you want electric, gas, wood, or even coal inserts, St.Nick's has got you covered


Copyright © 2023 Weymouth, MA - Chimney and Masonry - St. Nick's Chimneys - All Rights Reserved.

  • Home
  • Services & Area
  • Learn About Your Chimney
  • See Our Work
  • Testimonials
  • Contact Us

Powered by GoDaddy

This website uses cookies.

We use cookies to analyze website traffic and optimize your website experience. By accepting our use of cookies, your data will be aggregated with all other user data.

Accept