What are the Insulation Properties of Micafil. Become a trained and accredited asbestos professional. Micalite Boards is checked by an independent laboratory for the presence of Asbestos. Airborne asbestos fibers present a health. Vermiculite is an insulating and fire-resistant mineral found in many homes built between 1930 and 1990. maintenance, disturb the vermiculate during an inspection, or demolish older buildings are at risk of inhaling asbestos fibres from airborne asbestos contaminated vermiculite, especially if the house was built before 1990. It may have shiny flakes or small accordion-like pieces. Spray-on insulation coatings made before 1990 usually contain a high percentage of asbestos. 1 milligrams per cubic meter, which is the lowest possible exposure. It is not. If you have vermiculite insulation in your home, you should assume this material may be contaminated with asbestos and be aware of steps you can take to protect yourself and your family from exposure to asbestos. Share this conversation. Would the UK regulations then in force allowing the bagged sale of this material - I estimate I purchased the equivalent of 10-12 bags x 100litres. vermiculite at the lower portions (as asbestos settles to the bottom) - The cost for remediation is anywhere from $6,000 to $15,000, and possibly. It can be a grayish-brown or a silvery-gold in color. As a result, vermiculite that had been. Most of the nation’s vermiculite up until 1990 came from the vermiculite mine in Libby,. Alternatively, the inside chimney method is suitable for Vermiculite insulation. Typical Bulk Density (kg/m³):- 85. Although not all vermiculites are contaminated by asbestos, there is a big possibility of real danger if it is sourced from the mine in Libby, Montana. Also known as Micafil, it is sold in 100 litre (3. Thermal Transmittance: U-Value: This is the overall rate of heat transfer. beta 1316 glucan ~ Indeed just recently is being browsed by customers around us, probably among you. This insulation was used in millions of homes and businesses nationwide, and in over 50,000. 0). Asbestos was an obvious component to add to spray on insulation since it is fireproof and an excellent thermal insulator. You can: avoid disturbing materials that may contain asbestos. As with other forms of asbestos, exposure to Libby. These pages are to assist homeowners with issues such as where asbestos may be located in their homes, finding a licensed asbestos contractor to safely remove asbestos and the health effects of asbestos. This is largely due to problems obtaining representative samples along with current uncertainties with existing testing techniques. Vermiculite masonry fill creates a barrier against moisture, heat, and sound. R. Large elasticity modulus. There are two options for collecting a sample: 1. The four most common types of insulation are blanket, block, loose-fill, and spray-on: Blanket Insulation — Usually either in the form of batts (pre-cut sections) or large rolls, blanket insulation generally looks like a big, cotton-like blanket. The maximum reimbursement the trust will cover is $4,633. Although EPA does not. This product is a premium-quality, coarse-grained vermiculite that we recommend highly as roof insulation when foam or earth wool alternatives can’t be fitted in. Medium Grade 2 – 8 85 Insulation, Horticulture, Refractories, General purpose. 3. even more if vermiculite had fallen into wall spaces (e. Older buildings and homes may have asbestos within products from hot water piping insulation to furnace insulation, even. Vermiculite insulation between attic joists . How it works: Vermiculite absorbs water and is fire resistant, giving it myriad uses, from fluffing up garden soil to soundproofing floors. The 37BVMB is a masonry block fill vermiculite that has a granular material which provides loose fill masonry insulation. Vermiculite Insulation Identification Photographs. If asbestos-containing materials need to be removed, Call Clean Cut Abatement Now at (800)975-1697. tested for $100 for 5 day turnaround, or $200 for 24 hour turnaround at. Identifying Asbestos Insulation. Typical vermiculite insulation . Vermiculite from the Libby mine in Montana, USA is known to contain high levels of amphibolic asbestos. It is installed by pouring it into the desired location. 37. The one exception to this is vermiculite insulation, partially because there is money available to help homeowners with the costs of vermiculite insulation removal, and because the asbestos fibers in vermiculite can be released into the air just by looking at them wrong. Probably the most dangerous asbestos-containing material. Of concern is Zonolite, a product made from vermiculite which was used in many Canadian. The Libby mine was closed down in 1990, meaning any homes that were built and/or remodeled prior to their closing date could have attic insulation containing asbestos. If vermiculite insulation is confined and not exposed to the actively used spaces of the building, it poses very little risk. Precision Casting. I have read that it is one of the brands that are ok. Vermiculite and asbestos. While not all vermiculite produced before 1990 contains asbestos fibres, it is. uk. However, nearly 80% of the world’s vermiculite supply came from the asbestos-contaminated Libby, Montana mine. Like other asbestos in the amphibole family, tremolite has sharp fibers that can easily be inhaled or ingested. KEYMESH Catalog ASBESTOS Vermiculite Insulation Keystone Steel & Wire Co 1960's. Ashbrook roofing for low prices and next day delivery available. Layer structure and composition have much in common with mica group minerals (Fig. Vermiculite insulation product from the Libby mine in Montana is known to contain high levels of amphibolic asbestos. - They would need to gather 3 samples in different sections of the. The Vermiculite is then poured in before the gap between the pot, and the liner is filled with a sand and cement mix. New formulations were created after that with no asbestos deliberately added. You can have it tested for asbestos, but here’s the rub. In its pure form, vermiculite is clean, odorless, nontoxic and sterile. These products can cause health risks if disturbed during maintenance, renovation. g. Asbestos can be found in many forms. Mesothelioma – Mesothelioma is a cancer of the membrane that lines the lungs, abdomen, chest, and heart. 5–6. Zonolite is a loose-fill insulation brand commonly used to insulate attics. to 5%, vermiculite’s contribution to asbestos content of vermiculite materials used for thermal system insulation, surfacing materials and other miscellaneous ACM (e. When heated to around 1000 degrees C, it pops (or puffs up), creating pockets of air. If asbestos is not in the air, it is not dangerous to your lungs. Buy the excellent Micafil Chimney Insulation at Nationwide Chimney Components, designed to be used to insulate the cold air void between a flue liner and chimney stack. Under the settlement, Grace has funded the Zonolite Attic Insulation Trust Fund from which eligible Claimants can be reimbursed for legitimate claims up to 55% of removal and reinsulation cost with a cap of $5,500. These products commonly. Since spray-on asbestos. A particular brand of vermiculite was mined in Libby Montana by W. A well-insulated attic is a perfect storage place, but it must be safe. Vermiculite is a popular insulation material, but much of the vermiculite used in the U. This fill consists of thick flakes, making it ideal for containers of liquids where spillage and leaks may occur. Asbestos vermiculite was once used in building insulation, but its use has been banned in many countries because of the health risks it poses. Call to find out more about insulation installed 602-499-2922. 3. There were veins of asbestos in the mined ore that ended up in the final product, and it is estimated that between 3 million and 30 million. Reply: most mineral wool insulation does not contain asbestos but there is at least one known exception from an Alabama manufacturer. Vermiculite insulation has a pebble-like appearance. It’s dangerous to perform any attic air sealing work until all of the vermiculite has been removed by a certified asbestos abatement contractor, at a cost ranging from $7,000 to $12,000. If you remove or disturb the insulation, it is. The Zonolite product was vermiculite insulation, often used in residential attics. Wet-applied and pre-formed. Asbestos: Managing your asbestos hazards (PDF) is an informative booklet that assists. Homeowners should be aware of the risks associated with vermiculite insulation and follow current guidelines to ensure the safety of their homes. The processing and manufacture of Vermiculite continues to be one of our core business markets. Vermiculite insulation looks like pebbles and typically is greyish-brown or silvery-gold. ), Nova Southeastern University (M. It can also be seen on ceilings, where it looks like a thick coating of cement. It has been determined that vermiculite from this mine may contain asbestos. Asbestos insulation is often cited as one of the most prevalent sources of asbestos exposure due to widespread use in the past and a continued presence in older homes. Vermiculite-based insulation may contain asbestos. , vermiculite insulation, vermiculite block fill) must be treated as asbestos-containing material, regardless of its asbestos content. Asbestos is a definite health hazard because the very tiny indestructible fibres float into your lungs and stay there, eventually causing cancer type growths. , closed in 1990, which had a natural deposit of asbestos. Nominal Size (mm):- 2-15. Ex-Worker Wins $36. 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. Doing a one-time removal job is not going to hurt you. Concerns about Asbestos-contaminated Vermiculite Insulation. Worryingly, other commonly building materials have been found to contain asbestos. This fill consists of thick flakes, making it ideal for containers of liquids where spillage and leaks. The Libby mine also had a natural deposit of asbestos, and the vermiculite from Libby is contaminated with asbestos. Currently, inspectors must send samples to off-site laboratories before. The verdict was the first of hundreds of cases pending against the company hired to oversee medical care and safety for. R. EN. The discovery of blown cellulose and fiberglass insulation made vermiculite obsolete but it was still widely used in the transition phase. Nominal Particle Size Loose Bulk Density Large Grade (Micafil) 3 – 15 mm 70 Kg/m 3 Medium Grade 2 – 8 mm 85 Kg/m 3 Fine Grade 0. Vermiculite masonry fill creates a barrier against moisture, heat, and sound. However, some vermiculite insulation can contain asbestos fibres. Recent findings about vermiculite ore contaminated with tremolite asbestos. Spray-On Asbestos Insulation. Modern vermiculite insulation, such as Micafil, will not cause health problems for homeowners. Bulk sampling is reliable only when over 1% of the material is asbestos. At the height of asbestos insulation use, there were many different brands, including Zonolite, Kaylo and Limpet. (Tests can cost $25 to $150 a sample. Commercially produced vermiculite insulation from Libby, Montana, contains trace levels of asbestiform amphibole, which is known to cause asbestos-related diseases. MICAFIL, founded in 1918 and based in Zurich, Switzerland, established itself as technology leader in bushings through its manufacture of traditional types such as OIP (Oil Impregnated Paper) and RBP (Resin Bonded Paper) and insulation components. Some applications included ceiling tiles, soffit undersides, fireproofing in doors, and partition walls. Chrysotile, sometimes called white asbestos, is composed of wavy, flexible white fibers and comprises 90 to 95 percent of the asbestos. In its pure form, vermiculite is clean, odorless, nontoxic and sterile. Vermiculite Void Fill. 43 Inc VAT. Here are some signs to look for that indicate your loose-fill insulation may be contaminated with asbestos: Your house was constructed prior to 1990. Vermiculite insulation looks like pebbles and typically is grayish-brown or silvery-gold. Brand New. , Mineral wool Chicago, IL Mineral Wood Armstrong Cork Company, Slab insulation made from Board Lancaster, PA rock wood with asphalt binder Mitchell & Smith Mitchell & Smith Co. 800-723-3216. On its web site, EPA has updated information about Vermiculite and its. TYPICAL PROPERTIES Typical Properties of Micafil Typical Physical Properties Typical Chemical Properties1 s ned Non-ve) +11. Ripping away old asbestos insulation from around a hot water tank. Asbestos Packing materials. Inhalation of asbestos can cause lung problems. Scientists with the United States Geology Survey (USGS) have created a hand-held spectrometer to determine if vermiculite insulation contains deadly amphibole asbestos. Even the much ballyhooed finding of an asbestos deposit next to ONE vermiculite mine failed to result in a single bag of vermiculite testing positive for asbestos. We do not recommend you take samples of the loft insulation. Found vermiculite (asbestos) under attic floor boards on top. Micafil Chimney Insulation Specs. A. This type of insulation can be used in 2 different ways, as loose-fill or as blown-in insulation. Vermiculite - Micafil 100L pack. It can also be seen on ceilings, where it looks like a thick coating of cement. Efficient Vermiculite Backfill Insulation is an efficient heat insulator that can be used to pour back down the chimney filling the void between the brick chimney and the flexible flue liner. Vermiculite from Libby was. I found a couple of paper bags in the attic today with the name Micafil. This expanded form, and the fact that vermiculite does not burn, made the material suitable for use as loft insulation. Instead, the EPA strongly recommends that you hire a properly accredited asbestos contractor if you need to have. However Health Canada has found some brands of vermiculite insulation may contain tremolite asbestos and could present a health hazard. Vermiculite itself is not asbestos, it may contain asbestos. Vermiculite likely contains asbestos but not enough to be a major hazard. 'However, much vermiculite asbestos that had been installed decades ago was contaminated with. As an example, if you spent $3,000 for vermiculite removal and $1,800 for reinsulation you are potentially eligible for a $2,640. 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 appearance and shininess. Vermiculite has a high cation-exchange capacity (CEC) at 100–150 meq /100 g. This attic insulation was typically gray-brown or silver-gold in color. 6 (95% CI 1. • Refractories. First things first: while loose-fill insulation is. S. It was first described in Massachusetts early in the 19th century and was named for the Latin word vermiculare, “meaning to breed worms” because of the exfoliation process that occurs when it is heated. While not all vermiculite produced before 1990 contains asbestos fibres, it is. S. Asbestos occurs in six mineral types, and all have fibers that are harmful to lung tissue, getting embedded in lung tissue and causing inflammation, scarring, and eventually tumors. The amount of asbestos in asbestos containing materials (ACM) varies from greater than 1% to 100%. EPA Factsheet about naturally-occurring asbestos in vermiculite insulation from. If asbestos is not in the air, it is not dangerous to your lungs. 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. 5. Vermiculite is a naturally occurring mineral compound that expands when heated. ago. It also enables you to keep the interior cool in warmer weather. Being with features like lightweight, fireproof, and absorbent, it is the ideal loose fill void packing and cushioning material suitable for many packaging needs, especially for transporting dangerous and fragile goods due to its high absorbency and resistance to chemicals. Zonolite Insulation is the trademarked name of a product mined in Libby, MT, and sold as attic insulation between the 1940's and mid-1980's. Graduated from University of Central Florida (Ph. Looking for Signs of Asbestos and Dealing with Vermiculite InsulationThree of the major health effects associated with asbestos exposure are: lung cancer. How I can figure out if there is asbestos in Thanks in advance Routa [email protected] Show More. Vermiculite also known as micafil is an excellent insulating material capable of withstanding temperatures in excess of 1000℃. Made from aluminium-iron-magnesium silicates, it is a natural mineral used for void filling. 2009). English Deutsch Français Español Português Italiano Român Nederlands Latina Dansk Svenska Norsk Magyar Bahasa Indonesia Türkçe Suomi Latvian Lithuanian česk. nearly an inch long. 1006/rtph. Risks of asbestos4trade foil tape 50mm x 45m. homes and buildings may still contain Zonolite. I found a couple of paper bags in the attic today with the name Micafil. Vermiculite Micafil Loft Insulation. If your insulation feels firm and lays flat, you might have asbestos and should have your insulation replaced as soon as possible. Other common uses are as thermal and sound insulation, construction material, insulation material, and for lightweight, absorbent packaging material. Sold in multi-litre bags, this insulation can be installed by both builders and homeowners and is. Replacing wall insulation costs $1 to $5 per square foot. • Packaging. Used in older homes, it is often contaminated with asbestos. Slab insulation, vermiculite Joliet, IL with asphalt binder Fiberglas Owens-Corning Fiberglas Corp. Skip to content. Vermiculite is actually a naturally occurring mineral; it is simple to handle, absorbs sound, resists decay, is. Vermiculite is a naturally occurring mineral that is made up of shiny flakes. Vermiculite insulation and any insulation installed. Jan 2, 2019. Alternatively, the inside chimney method is suitable for Vermiculite insulation. in balloon. asbestos and take precautions. So, to recap, vermiculite insulation was banned due to health concerns surrounding asbestos contamination. To protect workers from asbestos-contaminated vermiculite, any vermiculite from the Libby mine should be considered potentially contaminated. This ore is now known to contain a group of mineral fibers called “Libby Asbestos. We provide exfoliated vermiculite from Micafil, the UK’s leading manufacturer. £1,438. In a different study, 29% of homes with vermiculite had very low levels of detectable Libby amphibole, similar to normal outdoor background concentrations. Vermiculite is a mineral used in many commercial and consumer products including insulation. In general, vermiculite insulation is only dangerous when it is exposed. Fortunately it will almost assuredly not be due to asbestos exposure. Vermiculite is lightweight, non-toxic and sterile and does not deteriorate over time. The Zonolite product was vermiculite insulation, often used in residential attics. 16 per cubic metre. Typical vermiculite insulation . This fill consists of thick flakes, making it ideal for. According to NYS Industrial Code Rule 56, vermiculite is a suspect miscellaneous asbestos-containing material. For several years, it was used as insulation in residential and industrial applications. Eventually, the asbestos sunk close to the bottom of the insulation layer and concentrated along the floor. Asbestos Waste Solutions provide comprehensive asbestos waste disposal solutions to asbestos removals companies, building contractors and the general public. Does vermiculite insulation contain asbestos? Pure vermiculite should not contain asbestos. Vermiculite Insulation. , Vermiculite Newark, NJ Mico Mineral. Vermiculite Void Fill Packaging. The four most common types of insulation are blanket, block, loose-fill, and spray-on: Blanket Insulation — Usually either in the form of batts (pre-cut sections) or large rolls, blanket insulation generally looks like a big, cotton-like blanket. Any ideas?Vermiculite is a 2:1 clay, meaning it has two tetrahedral sheets for every one octahedral sheet. • Loose Fill Insulation. Homeowner Information. Light-weight loose fill insulation. Vermiculite Insulation: DIY Safe Asbestos Removal. ”Loose Fill Insulation Could Contain Asbestos If: Your home was constructed prior to 1990. Click & CollectAvailable for collection. S. Zonolite was a common brand-name of vermiculite insulation found in thousands of homes throughout the United States. W. Vermiculite is a natural product that by itself is fireproof, lightweight and odorless. Vermiculite is not a problem! Asbestos pollution of vermiculite is the problem. For more information, contact The Vermiculite. A. Moving the vermiculite will cause fibres to become airborne. The medium is considered safe for commercial and personal use. Randolph. Give us enough sample to work with. EXFOLIATED VERMICULITE consists of accordion-like granules containing microscopic air layers, to which vermiculite owes its light weight and excellent insulation properties. Did you find what you were looking for? Ask a Question. The majority of all vermiculite insulation pro-duced before 1990 used contaminated vermicu-lite from Libby. This means that most of the vermiculite found today is also. Grace also was involved with asbestos mining. Horticultural Vermiculite. Vermiculite is a naturally-occurring mineral composed of shiny flakes, resembling mica. As a result, vermiculite insulation can cause health risks due to contamination with asbestos fibers. 7 reviews. Average asbestos garage roof removal cost: £1,650. Environmental Protection Agency, Washington,D. Vermiculite attic insulation is a pebble-like, pour-in product and is usually light-brown or gold in color. Insulators also refer to it as “loose-fill” and “blown-in” insulation. Available in a range grades, our loose fill Micafil product can be used for packaging, insulation and in the smaller grades, utilised for forms of fire protection. Asbestos fibers in vermiculite are too small to be seen by the naked eye. S. ) in homes. The Fine “One Percent” Line. However, to be safe and in the absence of evidence to the contrary, it is reasonable to assume that if your building has older vermiculite-based insulation, it may contain some amphibole asbestos. ) Member of National Association of Science Writers. Vermiculite is a loose fill insulation used mostly in attics and sometimes in walls. Leave vermiculite insulation undisturbed in your attic or in your walls. Once popular for heat resistance and corrosion, asbestos is most often found in older homes. Extracted from the mine between 1920 and 1990, this vermiculite insulation was sold in large bags mainly, but not exclusively, under the trademark Zonolite® Attic Insulation. Melting Point:- 1330°C. It has a neutral pH. Extracted from the mine between 1920 and 1990, this vermiculite insulation was sold mainly, but not exclusively, under the trademark Zonolite ® Attic Insulation. It comes in small pellets, such as those used for wood stoves. Most of the vermiculite attic insulation produced until the mid 1980s was sold under the brand name Zonolite. We live in a 1930's house and the insulation in the loft is very old vermiculite with fibreglass placed (very badly and patchily) on top. . 5 – 3 mm 100 Kg/m 3The cost to remove insulation with asbestos in it can cost anywhere from $800 to $15,000. Avoid unnecessary removal of harmless vermiculite insulation: if your vermiculite insulation does not contain asbestos it does not need to be removed. Great job, but today I find about 75% of Vermiculite by Libby etc in the USA contains a dangerous form of Asbestos. 3 Vermiculite insulation is made of small pebble-sized pieces. Cellulose Insulation. We use cookies to make your experience better. English Deutsch Français Español Português Italiano Român Nederlands Latina Dansk Svenska Norsk Magyar Bahasa Indonesia Türkçe Suomi Latvian Lithuanian česk. Vermiculite is tested and found to contain asbestos. As well as being rich in vermiculite. The degree of damage asbestos may cause depends on the amount of asbestos inhaled and the duration of exposure. The difference between cellulose versus asbestos insulation varies greatly, as one material is more natural than the other. The insulation is delivered in light, 100 Litre bags which are easy to handle, even on a ladder or in a cramped loft space. Made from a naturally occurring mineral, vermiculite insulation can be poured within your loft for a simple-to-install insulation option. As an area vulnerable to heat transfer, the attic is the place to find insulation material that may contain asbestos. , Corkboard Detroit, MI Multicell Multicell Sales Corp. To help combat the cost of removal, the Zonolite Attic Insulation Trust was founded in 2014. October 4, 2023. 5 cubic ft) bags of lightweight chips and it is a great alternative to polystyrene chips. For more information call us on +44 (0) 1782 383000. Testing of vermiculite insulation for the presence of asbestos fibers can be performed by specialty laboratories, however testing can be very expensive and may give false results depending on the methods used. It will look like a rough layer of either white or gray paint. Pure vermiculite is not dangerous. The distinguishing properties of these clay minerals are: layer charge, accessible particle size (i. Specifically designed for lithium-ion battery fires, AVDfire delivers superior performance to extinguish flames and minimise damage. framing) - Vermiculite was more extensively used in the interior of masonry blocks. The particles of insulation have a particular color. Your chances of developing Mesothelioma from a brief exposure to vermiculite are minimal. . g. However, nearly 80% of the world’s vermiculite supply came from the asbestos-contaminated Libby, Montana mine. Vermiculite clays are weathered micas in which the potassium ions between the molecular sheets are. Airborne asbestos fibers present a health risk through inhalation, so the first step is to not disturb the material, which could release fibers into the air. diseases. Most plants are in pots for now, I repotted everything with 40-50% vermiculite/50-60% compost and everything is doing much better. Vermiculite in its pure form is nontoxic. Is there any way besides getting a lab test done, to know if it contains asbestos? The bags are old and I took a picture of them before burning them. Size: 100L Bag. Moving the vermiculite will cause fibres to become airborne. #1. Other constituent analysis are used to determine if the vermiculite is consistent with Zonolite. This property also allows for high water. Asbestos is most dangerous when inhaled or when it comes into contact with the skin. Today, most vermiculite is safe. Have owned home just over 20 years. Vermiculite / Micafil is a highly versatile product which is used in many applications, it can withstand temperatures of up to 1000 degrees and we recommend this product for. from exposure to asbestos. Removal depends on: Where the asbestos is located, and. Recent findings about vermiculite ore contaminated with tremolite asbestos have caused. Known as Micafil, expanded vermiculite is a 100% natural material that can be used for void fill. Vermiculite from the Libby mine contains asbestos. 1-48 of 198 results for "Vermiculite Insulation" Results. 2. On 2019-05-31 by (mod) - Thanks for the interesting comment. Vermiculite is a naturally-occurring mineral composed of shiny flakes, resembling mica. The vermiculite is clearly visible. Researchers estimate that more than one million homes throughout. Table 3. Sadly, by this time, the damage had already been done; the asbestos-infused insulator had been installed in tens of millions of homes in the United States alone. Vermiculite is a naturally occurring mineral compound that is often used as an insulation material. If you disturb the insulation, you may inhale some asbestos fibers. 1 m 2 K/W per metre of insulation. made asbestos-containing products and owned an asbestos-contaminated vermiculite mine in Libby, Montana. The following photographs show typical vermiculite insulation. However, to be safe and in the absence of evidence to the contrary, it is reasonable to assume that if your building has older vermiculite-based insulation, it may contain some amphibole asbestos. Therefore, you must use safety gear before putting the insulation into bags. , B. Scientists at the United States Geological Survey (USGS) have developed a new tool to help asbestos professionals detect asbestos fibers in vermiculite insulation on site, ultimately saving a lot of time from analyzing samples. Asbestos insulating board (AIB) was a fireproofing material that was commonly used in buildings. Chrysotile,Asbestos improper removal or disposal can be dangerous. These companies may be found liable for individuals’ asbestos exposure and resulting related diseases. Therefore the Micafil loft insulation is considerably more expensive! products. Airborne asbestos fibers present a health risk through inhalation, so the first step is to not disturb the material, which could release fibers into the air. 2. A mine near Libby, Montana, was the source of over 70 percent of all vermiculite sold in the United States from 1919 to 1990. People a…Buy Micafil Vermiculite Large Grade 100ltr at trade exclusive prices. Check the underside of your roof for a white or gray rough coating. Show Less. The ZAI Trust not only pays a majority of the cost to have asbestos containing attic vermiculite insulation removed, but it pays for a majority of the cost to have the attic professionally air sealed and re-insulated to R50. Micafil AG. Price and other details may vary based on product size and colour. The three lung diseases closely associated with asbestos are:3. Vermiculite insulation does not burn and does not promote flame spread. Three types of asbestos were commonly used to manufacture products. Vermiculite insulation and stored boxes show.