Use a vacuum cleaner with a upholstery brush attachment, or “round brush”. Hold the insulation with one hand and vacuum with the other. If you still have problems with loose insulation, lower the suction either with an adjustable vacuum or with a bypass-hole. Minor amounts of sawdust can be left in the insulation.

Can you vacuum fiberglass insulation?

If removing blown-in insulation, use a HEPA or ULPA vacuum cleaner only, available at equipment rental services and home improvement centers, to suck the insulation out of the wall or cavity it is in. Regular vacuum cleaners will only blow the fiberglass fragments throughout the structure you are working in.

Why is fiberglass a good insulator?





Fiberglass insulation works by limiting air movement in the space that it occupies. Warmer air naturally moves towards a cooler space. The air trapped between the fibrous strands in fiberglass doesn’t move and creates still air, effectively eliminating convection and conduction and insulating the space.

What is fiberglass insulation?

Fiberglass consists of extremely fine glass fibers and is one of the most ubiquitous insulation materials. It’s commonly used in many different forms of insulation: blanket (batts and rolls), loose-fill, and is also available as rigid boards and duct insulation.

How do you remove fiberglass dust?

To clean fiberglass dust and debris from surfaces, use wet mops and cloths or a vacuum cleaner equipped with a HEPA filter. Do not dry sweep or perform other activities that may stir up dust.

How do you vacuum fiberglass dust?

Vacuum the dust away using a HEPA vacuum cleaner to clean up all the fiberglass dust then mop and wipe clean all surfaces with a damp cloth. Ventilate the house to remove the harmful dust before moving back in. Do not sweep the house to prevent stirring the harmful dust and contaminating the air in your home.

What are the disadvantages of fiberglass insulation?





Fiberglass insulation is particularly vulnerable to moisture. Unlike alternatives such as foam board or sprayed foam insulation, wet fiberglass insulation loses all R-value and has almost no insulating properties until it dries out.

How long does fiberglass insulation last?

Fiberglass insulation is a popular choice because it is both effective and cost-effective. Unless damaged, it can last 80 to 100 years in most houses before it needs to be replaced.

Does fiberglass insulation keep out heat?

Fiberglass as an insulator slows the spread of heat, cold, and sound in structures. The material does this by trapping pockets of air, keeping rooms warm in the winter and cooler in the summer, according to the International Association of Certified Home Inspectors (InterNACHI).

What happens if you breathe fiberglass dust?

Short-term Exposure



Direct contact with fiberglass or breathing airborne dust containing fiberglass may irritate the skin, eyes, nose, and throat. The symptoms of irritation are often nonspecific, temporary, and may include itching, coughing, or wheezing.

Can an air purifier remove fiberglass dust?

Yes, they do take small particles and other matter out of the air. They work. But if your goal is to remove glass fibers from the air, it would make sense not to use a glass fiber filter to do so. Not all HEPA filters use glass fiber filters.

How long does fiberglass dust stay in the air?

Fiberglass generally causes irritation in the respiratory system, but most people recover from inhaling fiberglass fibers. A small percentage of fiberglass fibers can reach the lungs, but most of those fibers are dissolved and removed by the body within 10 days of exposure by inhalation.

Can breathing insulation make you sick?



Respiratory Problems

This is a situation where the insulating agent releases potentially harmful chemicals into your home via evaporation. Inhaling the particles for extended periods can cause serious respiratory problems, including breathing difficulties and frequent asthma triggers.

Can fiberglass insulation give you a sinus infection?

When resin coated fiberglass enters the sinuses or the lungs, there is the possibility that the resin could react with the soft tissues and cause inflammation or damage.

Is pink insulation toxic?

Insulation, especially fiberglass insulation, is potentially harmful to your health. Those pink, fluffy rolls are often left uncovered by builders. In certain circumstances, this could put your family’s health at risk.

Is Fiberglass Insulation a carcinogen?



The federal government has classified fiberglass insulation used in 90 percent of U.S. homes as a suspected cancer-causing agent. But it cautioned the public not to become alarmed, saying it is perfectly safe when handled properly.

What is fiberglass poisoning?

Fiberglass exposure can cause temporary eye, skin, lung, and nose irritation as well as stomach discomfort. Inhaling long fibers can also lead to lung injuries. However, compared to ceramic fibers, fiberglass dissolves rapidly in lung fluid, so this may be less of a risk.

What do you do if you inhale fiberglass insulation?

Measures can be taken to reduce exposure after a person has come in contact with fiberglass. Eyes should be flushed with water and any area of exposed skin should be washed with soap and warm water to remove fibers.