Is perlite toxic to humans?

Worker health studies provide direct support for the conclusion that perlite is a safe product. For example, studies by Cooper (1975; 1976), Cooper and Sargent (1986), and Weill (1990; 1994) indicate that perlite poses no significant respiratory health risk to workers.

How dangerous is perlite?

Perlite has been characterized as a nuisance or or inert dust. Exposure to such dusts can sometimes result in temporary physical irritation, discomfort, impaired visibility, and enhancement of accidental potential, but not to health impairment.

Is perlite toxic to breathe?

Although there are no published reports of adverse health effects from exposure to Perlite dust, dust levels should be maintained below the OSHA PEL for PNORs and respirators should be used when airborne dust is present, Excessive inhalation over long periods of time may cause harmful irritation.

Can perlite make you sick?

According to the US National Institutes of Health (not politicized yet, thankfully), perlite dust is NOT hazardous.

Should I wear a mask while using perlite?

You can buy a respirator with replaceable filters if you use perlite often, but generally just thoroughly spraying it down from a reasonable distance outdoors will work. I still only do it on a breezy day, and I wear a disposable dust mask while doing so.

What is Perlite? | Pros and Cons

Is there asbestos in perlite?

Does Perlite Contain Asbestos? There has been growing concern that perlite may be contaminated with asbestos, making perlite a dangerous product. According to the Perlite Institute, and their continuing tests, the answer is no. The two substances are rarely found together in volcanic rock, according to a 2002 report.

What are the disadvantages of perlite?

Should you wear a mask when using potting mix?

Wear a mask so that any dust is filtered out before you breathe it in. And one of the most important things to do is to make sure that you wash your hands after you've been handling potting mix.

What happens if you breathe in potting mix?

Legionella longbeachae bacteria is often found in potting mix and can cause the lung infection Legionnaires' disease if someone inhales dust from contaminated soil.

Is perlite safe for indoor plants?

Perlite can be very beneficial for indoor plants because it improves drainage, aeration, and water retention capability – but when used incorrectly, you run the risk of creating dust particles that will need cleaning!

Can I use perlite dust?

OSHA considers perlite to be a nuisance dust. Inhalation of high amounts over long periods of nuisance dust may overload lung clearance mechanism and make the lungs more vulnerable to respiratory disease. Long term inhalation of crystalline silica dusts may cause lung cancer (Silicosis).

Is perlite eco friendly?

Perlite is non-toxic and inert and poses no threat to humans, animals or marine life. 100% of Perlite is returned to the ecocycle at its end of life. Perlite's has excellent insulating qualities with long-term savings in energy consumption over the lifecycle of the building.

What is a good substitute for perlite?

Is perlite toxic in soil?

Is perlite organic or toxic? Because it comes from natural obsidian rocks from volcanic areas, perlite is organic. However, because of this nature too, perlite could become toxic for humans if it is ingested or when perlite dust is inhaled in excessive amounts.

Is perlite safe for organic gardening?

Perlite is a mined mineral that undergoes some physical processing. It is actually allowed by the National Organic Standards Board for use in certified organic agriculture. So if you are planning to do some organic farming or horticulture, yes, perlite is a safe “organic” additive.

How long does it take to get Legionnaires after exposure?

Symptoms usually begin 2 to 14 days after being exposed to the bacteria, but it can take longer. If you develop pneumonia symptoms, see a doctor right away. Be sure to mention if you may have been exposed to Legionella, have used a hot tub, spent any nights away from home, or stayed in a hospital in the last two weeks.

Is it safe to have potting mix indoors?

Many bacteria and fungi that can cause infections in people live in soil and water. So it's not surprising that potting mix can also have in it bacteria and fungi that may on occasion cause harm to people, and in rare cases even kill them. But it's important to note that, overall, the risk is very low.

How common is Legionnaires disease from potting mix?

The Victorian Department of Health is warning of a spike in Legionnaires' disease linked to common household potting mix. Authorities say there has been a 60 per cent increase in cases linked to the Legionella longbeachae bacteria found in potting mix, soil or compost in the past year.

What illness can you get from potting mix?

Legionella longbeachae, a bacteria commonly found in potting mix, can cause Legionnaires' disease, a form of pneumonia. This disease is often caused by inhaling or by spreading the bacteria from hand to mouth after handling potting mix, soil or compost.

What diseases can you get from soil?

A large number of other human bacterial infections have been suggested to occur from exposure to soil. These include Salmonella enterica, Campylobacter spp., Escherichia coli (food-born gastrointestinal disease), Legionella spp. (pneumonia; Legionnaires' Disease), Mycobacterium leprae (leprosy), Shigella spp.

Is it OK for kids to play in potting soil?

Soil, potting medium or compost, as long as it's dirty, kids love to play in it. And that's a good thing. Researchers from Bristol University and University College London discovered that natural “friendly” bacteria in the soil can actually boost the mood as effectively as an anti-depressant.

What happens to perlite when it gets wet?

Perlite softens when it reaches temperatures of 850–900 °C (1,560–1,650 °F). Water trapped in the structure of the material vaporises and escapes, and this causes the expansion of the material to 7–16 times its original volume. The expanded material is a brilliant white, due to the reflectivity of the trapped bubbles.

Which is better vermiculite or perlite?

Both perlite and vermiculite have neutral pH levels and retain water well. Vermiculite, however, has a reputation for holding a greater amount of water than perlite does. Therefore, perlite would be a better choice for desert climates where succulents grow or for plants like rhododendrons that require less moisture.

What is perlite made from?

Perlite is made from a mined volcanic glass of the same name. As a raw material it contains water, trapped by the rapid cooling of lava. The moisture vaporizes explosively when heat is applied.

Is vermiculite cancerous?

Risk of Exposure to Asbestos If You Have Vermiculite Insulation. Asbestos causes cancer and other diseases. There is no known safe level of asbestos exposure.