vermiculite insulation headlines

In situations where moisture control is a primary concern, vermiculite may be a better option than insulation. Vermiculite has the ability to absorb moisture, making it an ideal choice for use in damp environments. For example, in basements, vermiculite can be used to control moisture levels and prevent mold growth. 4.

Vermiculite is a volcanic mineral that is fire-resistant and has strong insulation properties. The Environmental Protection Agency notes that when vermiculate is heated, it expands into worm-like ...

Vermiculite is a popular soil additive for houseplants and garden plants that improves soil texture and helps to grow healthy plants. The main benefits of adding vermiculite to soil are better water absorption, retention, and drainage of the soil, thereby regulating the amount of water available to plants. Read on to learn what vermiculite is ...

Vermiculite turns toxic. By Janet Raloff. May 28, 2003 at 4:15 pm. Most people know vermiculite as that -like mineral that gets mixed into potting soil or poured into attic spaces as ...

Scientists with the United States Geology Survey (USGS) have created a hand-held spectrometer to determine if vermiculite insulation contains deadly amphibole asbestos. The recent innovation …

Vermiculite insulation is a pebble-like or rectangular, chunky product about the size of a pencil eraser, and usually gray-brown or silver-gold in color. Inspectors should be on guard for empty bags in the attic that bear the name Zonolite®, as this was the commercial name for vermiculite mined in the notorious Libby mine. ...

Vermiculite is a lesser-known product that was typically used as attic insulation in homes built between the 1940s-1980s. It is a naturally occurring compound, with light-weight and fire-resistant characteristics. Although it can be considered a dangerous material to have in your home, not all of it is problematic.

FILE - The W.R. Grace vermiculite mine is shown, outside of Libby, Mont., Feb. 17, 2010. Libby, a town of about 3,000 along the Kootenai River, had widespread …

Vermiculite insulation is a naturally-occurring mineral composed of shiny flakes, which form in various sizes and may appear pebble-like. Vermiculite is a light-weight, fire-resistant, and odorless material and has been used in numerous products, including insulation for attics and walls and often contains asbestos. Some older homes may …

Last updated on May 11, 2023. If you have vermiculite insulation in your home, you should assume this material may be contaminated with asbestos and be aware of steps …

Vermiculite - Micafil 100L pack. Density: 85kg/m 3. Size: 2 - 15mm. Vermiculite Micafil is as an excellent thermal insulating material capable of withstanding temperatures in excess of 1000C. Its nominal particle size is between 2 -15mm. Vermiculite Micafil with its free flowing properties of loose-fill, make it an excellent insulation for lofts.

National News Release. By Communications and Publishing April 5, 2018. U.S. Geological Survey scientists and partners have created an onsite, time-saving technique for building inspectors to ascertain …

If you need to or would prefer to have the vermiculite removed, you can get it tested for asbestos. If the insulation was part of the approximate 70% of vermiculite insulation that came from Libby, you will need to have it removed with special procedures and safety measures. There is no other way to know than to send a sample to an …

Asbestos Contamination: Vermiculite insulation sourced from Libby, Montana, between the 1920s and 1990s, is known to have a higher risk of asbestos contamination. Asbestos exposure can lead to severe respiratory diseases, including lung cancer, mesothelioma, and asbestosis. Friability and Fiber Release: Over time, …

Does your attic contain vermiculite insulation? Learn more about the ZAI Trust and find out whether you may be eligible for partial reimbursement of your abatement costs, even …

Vermiculite is a naturally occurring mineral that was used as a insulation product from 1940 to the 1990s. It is a pebble-like, pour-in product that is usually light brown or gold in color, ranging in size from very fine particles to course pieces around an inch long. It may have shiny flakes or small accordion-like pieces.

Vermiculite (Also known as Zonolite) is an insulation material with a texture and weight similar to Styro. It was in popular use between 1919 and 1990 as an alternative to other insulation materials because it is fire resistant, odorless, and light weight. Vermiculite first had to be mined and then heated.

Vermiculite insulation consists of a natural occurring mineral that expands into a worm-like or accordion shaped pieces when it is heated. It is a light-weight mater that is fire resistant, absorbent, and odorless. Many products are made from this material including attic insulation. You can buy this type of insulation in various forms for ...

Vermiculite Insulation. Vermiculite is a naturally occurring mineral compound that expands when heated. A member of the phyllosilicate group of minerals, it resembles mica in appearance. In its pure form, vermiculite is clean, odorless, nontoxic and sterile. Recent findings about vermiculite ore contaminated with tremolite asbestos …

Approximately one million homes in the United States contain vermiculite attic insulation. One of the major past sources of this vermiculite was commercially produced vermiculite insulation from Libby, Montana, containing trace levels of asbestiform amphibole, which is known to cause asbestos-related diseases. Although …

The vermiculite in the Libby mine is particularly dangerous because it is laced with the tremolite form of asbestos, the most toxic form. Tremolite fibers are barbed, so they get stuck more easily in soft lung tissue and are tougher to expel. Asbestos exposure from vermiculite insulation can lead to asbestosis, lung cancer, and mesothelioma ...

We stock vermiculite loose fill insulation from leading manufacturer Micafil that offers construction-grade, fireproof, free-running and loose fill insulation that can be used in walls, ceilings, and floors to help comply with Building Regulations.. Manufactured from a combination of silicon, magnesium and aluminium and available in handy 100 litre bags, …

A commercial-grade insulation removal vacuum is needed to remove loose insulation. These vacuums cost anywhere from $3,000 to $7,000, so it is not reasonable to buy one of your own. Rentals will cost you about $300 a day or $800 a week. You will also need insulation vacuum bags to hold all the vermiculite it sucks up.

Vermiculite Insulation Risk: Asbestos Exposure. The Libby Mine in Montana, active starting in the 1920s, was contaminated with a natural deposit of asbestos. Before the mine closed in 1990, it supplied 80% of the vermiculite sold in the United States under the name Zonolite insulation for decades. Not all vermiculite insulation contains ...

Applications of Vermiculite Insulation in Buildings. Vermiculite has long been recognized for its excellent insulating properties, making it a popular choice for building insulation. Its unique structure, which consists of layers that expand when heated, creates air pockets that effectively trap heat and reduce the transfer of thermal energy.

Download PDF. Vermiculite Insulation Containing Asbestos. On this page. What is vermiculite? Is all vermiculite a health concern? What are the health risks of …

Vermiculite Health Alert_2010. OCCUPATIONAL HEALTH ALERT. Limiting Worker Exposures to Asbestos-. ! Containing Vermiculite Insulation. Vermiculite (pronounced ver-mik-yuh-lahyt) is a mineral that expands when rapidly heated. Expanded vermiculite is used in construction materials (loose-fill insulation, spray on insulation, concrete mixes ...

The cost of removing vermiculite insulation ranges from $10,000 to $15,000 on average; however, the price can be significantly higher for larger areas or more complicated removal projects. Setup costs, removal costs, and disposal costs are all included in the cost of removing vermiculite insulation.

The contaminated vermiculite insulation from Libby, Montana that dominated the North American market was sold under the name Zonolite, even after a change in ownership (W.R. Grace & co.) in 1963. Shockingly, evidence indicates that the W.R. Grace Corporation was aware of health issues associated with the mine when they …

Vermiculite Insulation Identification Photographs. We have observed that depending on the mine from which it originates, and the process used to expand the vermiculite particles, vermiculite may vary in …

The Zonolite Attic Insulation Trust by W.R. Grace was set up to fund claims arising from residential and commercial buildings containing the Zonolite brand of Vermiculite. Zonolite was manufactured between the 1940s and 1990s and used as insulation in homes and commercial buildings. Complete information regarding the trust, and if you may be ...

Asbestos is a naturally-occurring material and can be found in trace amounts in the air, water and your garden soil. Vermiculite is not asbestos and is a safe, highly versatile mineral used widely through the world in many products. For more information, contact The Vermiculite Association at 717-238-9902 or via email to tva@vermiculite.

January 12, 2019 RHI. Vermiculite was a common type of attic insulation that was sold from the late 1920s up until the EPA shut down the Zonolite vermiculite mine in Libby Montana in 1990. The Zonolite mine, then owned by W.R. Grace, was responsible for 80% of the world's vermiculite, and vermiculite attic insulation could be purchased ...

Construction and Insulation. Vermiculite's fire-resistant and insulating properties make it a valuable resource in the construction industry. It can be used as loose-fill insulation or mixed with cement or plaster to create lightweight, insulating building materials. Vermiculite is often used asan aggregate in lightweight concrete, providing ...

Vermiculite is a health hazard when disturbed. Most vermiculite attic insulation is Zonolite brand insulation and contains asbestos. As a result, the occupants and workers are at risk, especially if the insulation is disturbed for any reason. Common reasons for disturbing attic vermiculite are: attic rewiring or heating and cooling inmstallations.

Headlines Archive. Vermiculite Insulation and Asbestos. Vermiculite is a mineral used in many commercial and consumer products including insulation. Vermiculite itself has not …