Asbestos was once widely used in thermal systems insulation due to its excellent heat resistance, fireproofing properties, and durability. In the mid-20th century, asbestos became a go-to material for insulating pipes, boilers, ducts, and other heating systems across New York State. However, due to the serious health risks associated with asbestos exposure, most countries and states curbed its usage in building materials.
Thousands of older buildings in cities such as Syracuse, Rochester, and Buffalo still contain asbestos insulation. It is crucial for homeowners, contractors, and building managers to recognize the types of asbestos insulation and the potential risks they pose. Conducting asbestos inspections, asbestos testing, and asbestos surveys are a priority.
- Asbestos Pipe Insulation
One of the most common uses of asbestos in thermal systems was for insulating pipes. Asbestos pipe insulation typically took the form of a thick, fibrous material wrapped around pipes to prevent heat loss and protect against fire. The insulation often came in the form of a pre-formed, flexible covering made of asbestos fibers mixed with other materials. In some cases, asbestos was sprayed directly onto pipes to create a smooth and fire-resistant coat.
This type of insulation is often found in older heating systems, especially in industrial and commercial buildings. If disturbed, the asbestos fibers in pipe insulation can easily become airborne, posing a significant risk to workers or anyone in the area.
- Asbestos Boiler Insulation
Asbestos was also commonly used to insulate boilers and other high-temperature equipment. The insulation material was often applied in the form of blankets or sheets, which were wrapped around the exterior of boilers to keep the heat contained and ensure the system’s efficiency. These blankets could also help prevent burns from accidental contact with hot surfaces.
Over time, the insulation around boilers can deteriorate, increasing the risk of asbestos fibers being released into the air. Any renovation, repair, or demolition work involving asbestos-insulated boilers requires extreme caution and professional handling to avoid exposure.
- Asbestos Duct Insulation
In addition to pipes and boilers, asbestos was frequently used to insulate ducts in heating, ventilation, and air conditioning (HVAC) systems. The material was often sprayed on the exterior of ducts or applied as a fibrous blanket between ductwork and other surfaces to prevent heat loss and protect the building from fire hazards.
Older buildings with asbestos duct insulation may still pose risks, especially during maintenance work. If the ducts are disturbed—such as during remodeling or if they begin to deteriorate—airborne asbestos fibers can contaminate the environment. This poses a health risk to anyone in the building.
- Asbestos Insulation Board
Asbestos insulation boards, typically composed of asbestos fibers mixed with a bonding agent, were used in various thermal applications, including covering walls, ceilings, and furnace doors. These boards provided thermal insulation and were also resistant to fire, making them ideal for use in places where high heat exposure was common.
While these boards were highly effective in thermal insulation, they are particularly dangerous if damaged, as the fibers can become airborne. Asbestos insulation boards can often be found in older homes and commercial buildings.
Health Risks of Asbestos Insulation
The danger of asbestos insulation arises when the material is disturbed. Asbestos fibers are microscopic and can easily be inhaled. Long-term exposure to asbestos fibers can cause serious health issues, including asbestosis (a lung disease), mesothelioma (a rare cancer of the lungs or abdomen), and lung cancer.
How AEG Can Help
Identifying and properly managing these materials in older buildings is essential to preventing asbestos exposure. If you suspect asbestos insulation in your property, it is critical to consult a licensed professional for testing and removal. Proper handling and abatement are vital to ensuring the safety and health of everyone in and around the building.
Some of the areas AEG services include, but are not limited to:
Syracuse
Rochester
Buffalo
Utica
Ithaca
Binghamton
Geneva
Batavia
Watertown
Elmira
Contact us to schedule an inspection!