Why Do People Leave Chimneys Of Old Torn Down Houses
In cases when a house is damaged or destroyed by fire, the chimney may remain intact and unaffected. In such instances, individuals may find use for the chimney as a source for building materials or salvage, particularly if the entire house is being torn down.
Is there a specific reason why the chimneys of old houses are not usually removed with the rest of the structure?
In many older homes, the chimney serves as a load-bearing component that provides support to the roof joists and floor joists. Removing the chimney is a complex process and is typically not recommended for individuals without professional expertise. It involves a significant amount of effort and expertise to ensure the structural integrity of the home remains intact. As such, it is best to hire a professional contractor with experience in chimney removal to carry out the task safely and effectively.
Are older chimneys masonry based?
Masonry-based fireplaces and chimneys are prevalent in older homes, predominantly constructed with bricks or blocks. However, most of these chimneys lack proper lining, which is a common problem observed in old chimneys. Metal hearth systems are predominantly found in houses built after the 1950s. Overall, older chimneys face various issues, and it's crucial to have them inspected and repaired regularly to ensure proper functionality and safety.
Can a chimney fire turn into a house fire?
Chimney fires can cause significant damage to chimney flues and, in severe cases, can lead to house fires. It is crucial to prevent creosote buildup in the flue, which can be accomplished by regular chimney cleaning and proper burning practices. Homeowners must also inspect their chimneys for any signs of deterioration and promptly address any issues with professional assistance. Overall, maintaining chimney health is essential in ensuring the safety and well-being of your home and family.
What happens if a chimney is unlined?
In the case of an unlined chimney, condensation can cause severe damage to the masonry and potentially impact the safety of the household. The moisture buildup can even lead to the formation of flammable substances like tar and creosote if the chimney is used for wood burning. The impact of freeze-thaw cycles during the winter and ruined wall paper inside the house are other potential issues caused by an unlined chimney. It is crucial to address these issues through appropriate maintenance and repairs to ensure the long-term safety and efficiency of the chimney.
Why do chimneys have a flue?
Chimney flues are a vital component of a chimney's design, facilitating the upward flow of smoke while shielding the masonry from the harmful effects of acidic smoke. The flue, which is a smooth inner layer of the chimney, also prevents any smoke or gases from entering the house through any cracks in the masonry. A well-designed and maintained chimney flue is crucial for the safe and efficient operation of a fireplace or heating stove.
Are there any safety concerns with leaving old chimneys standing?
Chimney obstructions pose significant risks in older structures that lack proper maintenance. The build-up of creosote, debris, and animal nests can restrict ventilation and hinder safe usage of the chimney. The obstruction reduces airflow, leading to safety concerns such as the release of dangerous fumes inside the home. Hence, proper upkeep and regular inspections are necessary to prevent obstructions and ensure the safe and efficient operation of the chimney in older buildings.
What are the dangers of a chimney?
The chimney poses several risks to the safety and health of homeowners if not properly maintained. These include chimney liner damage, excess creosote, chimney fires, drafting obstructions, and mold growth. A damaged flue can allow carbon monoxide and other harmful gases to enter the home, which can cause serious health hazards. Excess creosote buildup poses a fire danger, while drafting obstructions can prevent proper ventilation and cause smoke to enter the home. Regular chimney maintenance and cleaning can prevent these dangers and ensure safe and efficient use of the chimney.
Are chimneys safe in winter?
It is important to be cautious and prepared when using fireplaces or wood stoves during the winter season. According to FEMA, home fires occur more frequently during this time. The primary purpose of chimneys and their linings is to safely carry harmful gases out of the home. Fireplaces and wood stoves are designed to provide warmth for the home while containing wood-fuel fires. It is essential to take the necessary precautions to prevent chimney fires, as they can be detrimental to both property and personal safety.
What happens if you leave a residue on a chimney?
Creosote is the residue that accumulates on the inner walls of chimneys as a result of the byproducts of wood burning, such as tar and soot, condensing as they flow up into the cooler chimney. Creosote can take on different forms, ranging from crusty and flaky, to drippy and sticky, or shiny and hardened. It is a black or brown substance that poses a significant fire hazard if not cleaned regularly, as it can ignite and cause chimney fires. Proper maintenance and cleaning of chimneys are essential to prevent this dangerous buildup.
How many fires a year are caused by a chimney?
According to data from the National Fire Protection Association, fireplaces and chimneys were associated with an annual average of 16,030 fires between 2012 and 2016, leading to an average of 40 civilian fatalities, 80 civilian injuries, and $256 million in direct property damage. As such, it is crucial to take steps to ensure the safety of chimneys. Homeowners can check if their chimney is safe by conducting regular inspections, cleaning it regularly, and being mindful of any signs of damage or malfunction.
Are old industrial chimneys a threat to the environment?
The presence of old industrial chimneys, made of brick masonry, has become a ubiquitous sight in urban areas. Despite their degradation over time, these structures have now been re-purposed as part of renovated areas, surrounded by dwellings and service buildings, or as a feature in leisure areas. As such, the assessment and evaluation of these chimneys has become increasingly important not only for historical and architectural reasons, but also for safety concerns.
What is the main function of an industrial chimney?
There is an article discusses the essential components of brick masonry industrial chimneys, which primarily serve to remove combustion gases from a facility. These chimneys tend to be tall and slender, with a base, stack, and crown. The article emphasizes the importance of assessing and evaluating such structures to ensure their safety and reliability.
What happened to chimney pots in the 19th century?
During the latter half of the 19th century, chimney pots lost some of their aesthetic value on houses with the decline of Gothic Revival style. However, they remained useful with the increasing use of coal for heating as their tapered forms improved flue draft. Balloon brickwork became a popular alternative to chimney pots for high-style Queen Anne chimneys. Nonetheless, chimney pots maintained their function and contributed to the advancements of heating technology.
Do chimney safety evaluations involve preliminary on-site surveys?
The new regulatory framework mandates safety evaluations of industrial brick masonry chimneys, requiring preliminary on-site surveys. This study presents an analysis of the geometric and material data gathered during these surveys, as well as dynamic identification procedures conducted on 10 such chimneys. The findings of this research provide valuable insights into the assessment and evaluation of brick masonry industrial chimneys, which are essential for ensuring their safety and compliance with regulations.
When should a chimney be cleaned?
In accordance with NFPA 211 standards, cleaning of chimneys and fuel-burning appliance vents is necessary whenever detectable deposits of creosote or other combustible materials are present. In the event of a chimney fire, the potential for unseen damage caused by extreme heat necessitates an inspection and potential cleaning. Adhering to these standards is crucial to ensure the safe operation of fuel-burning appliances and prevent hazardous situations such as chimney fires.
What are the different types of chimney removals?
In the context of chimney removal, there are two main options: full removal and partial removal. Full removal involves completely removing the chimney from both the interior and exterior of the home. This type of removal is typically more challenging than partial removal, which leaves the chimney's internal components intact and is often used for roof strengthening and leak repair purposes. Overall, the decision between full and partial removal should be made based on the specific needs and goals of the homeowner.
Do I need a building permit for a chimney?
In considering the removal of a chimney from an external wall, it is important to weigh the safety risks and potential structural impact. In fully detached houses especially, removing a chimney entirely may weaken the wall significantly. Proper permits and documentation may be needed prior to initiating any work on a chimney, as with any home improvement project. It is crucial to thoroughly assess all factors involved before moving forward with chimney removal.
How do you know if a chimney has been abandoned?
It is important to carefully inspect buildings for unsupported or inadequately supported masonry, sagging floors, and abandoned chimneys. In some cases, chimneys may be only "abandoned" above the roof, but still vent harmful gases into the building's attic. Such conditions pose serious fire and structural hazards, especially if they are not properly addressed. Therefore, it is recommended that building inspections include a thorough check for abandoned chimneys and other potential hazards.
Is Burning Wood Harmful to My Chimney or the Environment?
The safety of a chimney can be impacted by the type of wood burned. Burning green or unseasoned wood can lead to the buildup of highly flammable creosote in the chimney lining or flue, which poses a safety risk. With every fire burned, some amount of creosote is deposited in the chimney lining. Therefore, it is important to only burn properly seasoned wood to ensure the safe operation of the chimney.
Do old chimneys ever get repurposed or reused in any way?
The project to rebuild the chimney will require the contractors to demolish the existing structure and construct it anew, making necessary repairs to the structure as they proceed. The project entails salvaging the original materials where feasible, necessitating additional time in the restoration process.
Do I need a chimney rebuild?
It is highly advisable to inspect and repair one's chimney to prevent potential hazards such as fire and leaks, while also improving the overall appearance of a home. Chimney rebuilds may be conducted partially or completely depending on the required repairs. Employing the services of professionals skilled in stonework and brick repair can ensure the proper upkeep of a chimney in Toronto.
Should I replace my Chimney with a faux chimney?
When considering removing a chimney in an older or historically significant home, it is important to weigh the aesthetic value against the practicality of actually using the chimney. In some cases, sealing the flu and replacing the stack and cap with a decorative faux chimney may be a better option. It is crucial to set realistic goals and consider the potential impact on the home's value and overall appearance before making a decision.
What happens when you remove a chimney?
When considering removing a chimney, it's crucial to realize that it's not just the visible stack that needs to be removed. A full removal involves getting rid of the entire structure, which may provide extra space in rooms where the chimney breast is intruding. It's important to carefully consider the potential impact of this removal, such as the structural integrity of the home, the heating system, and the impact on neighboring properties. Ultimately, it's best to consult with a professional to ensure a safe and effective removal that meets local building codes.
When did Chimneys become more common?
It is common to find chimneys in houses built before 1900, when furnaces required a means of removing fumes. However, with the rise of steam, gas, and electric heating, fireplaces were no longer necessary and became an area where heat could escape. As a result, many houses today have chimneys with no fireplace.
Can leaving old chimneys standing affect property values in any way?
In summary, removing a chimney can have both immediate and long-term impacts on a home's value. While it may improve the functionality and safety of the property, it can also detract from the aesthetic appeal and historical character of an older home or a neighborhood where chimneys are a common feature. In such cases, it may be advisable to consider sealing the flu and installing a decorative faux chimney to maintain the visual appeal of the property while still ensuring its safety and efficiency.
What happens if you remove your chimney?
Removing a chimney breast from an older home with period features could potentially decrease the property's value and make it more challenging to sell. The chimney is often considered an asset and a standout feature in older homes. However, removing a chimney from a newer or modernised home with fewer period features could potentially increase the property's value. As such, careful consideration should be given to the decision of removing a chimney breast from a property.
Does removing a fireplace affect the value of a home?
According to real estate agent Fiona Dogan of Julia B. Fee Sotheby's International Realty, fireplaces are a desirable feature among homebuyers and removing them could negatively impact a property's value. Fireplaces offer a feeling of warmth and charm that appeal to buyers, particularly in the Northeast region of the United States. Therefore, homeowners should carefully consider removing a fireplace before proceeding with the decision.
How much does chimney demolition cost?
In order to remove a fireplace and chimney, it is important to set aside a budget for various associated costs such as scaffolding, demolition, debris removal, flue liner removal, chimney sealing, and roof repairs. The chimney breast, which is the visible part of the chimney, includes the flue and internal parts of the fireplace, and is also a significant structural component. The average cost of chimney breast demolition should also be factored into the overall budget. Proper planning for these costs can help ensure the fireplace and chimney removal process is conducted effectively and efficiently.
Can you remove a chimney stack?
It is important to check with the local authority before removing a chimney stack to ensure that it is permissible. However, it is possible to remove the stack and cap off the flue and chimney breast without removing the entire chimney. The average cost for such a project is around £1,175 for materials and labour. It is important to consider whether removing a chimney breast will devalue the property, and to seek professional advice before undertaking any work.
When did Chimneys become common?
Chimneys have been used for centuries as a means of safely releasing smoke and other byproducts of combustion from buildings. They were initially constructed from wood and mud or plaster and later transitioned to brick or stone. Industrial chimneys became widespread in the late 18th century as they were essential for the operation of factories. Chimneys have continued to be constructed using traditional materials such as brick and stone and are an essential component of many buildings, both small and large.
What is a chimney in a house?
A chimney is an architectural feature typically made of materials such as masonry, clay, or metal, which functions to isolate hot, toxic exhaust gases or smoke produced by various heating devices from human living areas. These heating devices may include boilers, stoves, furnaces, incinerators, or fireplaces. As an important component of ventilation, chimneys play a vital role in maintaining indoor air quality. They have been used for centuries and remain an essential part of modern homes and buildings worldwide.
Should you remove your chimney?
In essence, removing a chimney can be a wise financial decision, given that the cost of removal can be offset by the long-term maintenance costs associated with having a chimney. By removing a chimney, homeowners no longer have to worry about the upkeep and repair of the structure, leading to potential savings in the long run. Ultimately, determining whether or not to remove a chimney should be based on individual circumstances and the advice of trusted experts.
Why do chimneys have stepped gables?
During the late Middle Ages in Western Europe, stepped gables became a popular design for chimneys in grand structures such as castles and manor houses. This design allowed for easier access to the chimney tops for maintenance purposes. The chimney's ability to create a natural draft, known as the stack effect, is also depicted in the article with the help of air pressure gauges and arrows. This information can be found on the Chimney Wikipedia page.
Is chimney restoration a worthwhile home maintenance project?
Chimney rebuilding is a complex masonry construction project that can seem overwhelming at first. However, knowing the steps involved can alleviate some of the stress associated with this type of undertaking. It is important to understand that chimney rebuilding is often necessary for safety reasons, and homeowners should not put off this project if it is deemed necessary. When hiring a professional to undertake the job, homeowners should ensure that they choose a reputable contractor who is knowledgeable and experienced in this type of work. With the right preparation and information, chimney rebuilding can be accomplished successfully and without hassle.
How to build an efficient chimney?
Constructing an efficient chimney is a complex undertaking that requires careful consideration of various factors, including the correct dimensions to facilitate smoke removal, wind patterns, nearby structures, and height restrictions. In order to ensure optimal performance, a well-designed chimney must take into account these contextual elements. While the process may seem straightforward in theory, it is far from simple in practice.
What makes a chimney a landmark in an urban landscape?
Chimneys are important vertical elements in architecture, often serving as landmarks in urban landscapes, particularly in industrial projects. The weight and design of a chimney must be carefully considered during the drawing phase of a project. In some cases, such as in Gaudí's Casa Milá, the chimney can be transformed into a sculptural element, adding aesthetic value to the building. Understanding how to effectively use and reuse chimneys can greatly enhance the architectural design and functionality of a building.
Do chimneys still exist?
The deindustrialization of many countries has resulted in obsolete industrial chimneys that now stand as inactive monuments or are repurposed for new uses. However, on a domestic scale, chimneys continue to fascinate humans. Architects and designers can repurpose chimneys in various ways, such as through preservation, artistic transformation, or innovative use in modern architecture. This section from ArchDaily provides guidance on the use and reuse of chimneys in architecture.
