micafil vermiculite insulation asbestos. In case you do not know already, then Vermiculite Micafil is a great loose-fill thermal insulating material that is designed to reduce the loss of heat in cold weather. micafil vermiculite insulation asbestos

 
In case you do not know already, then Vermiculite Micafil is a great loose-fill thermal insulating material that is designed to reduce the loss of heat in cold weathermicafil vermiculite insulation asbestos  If you disturb the insulation, you may inhale some asbestos fibers

If you choose to have the vermiculite insulation removed, the EPA recommends that you use a trained and accredited asbestos contractor that is separate and independent from the company that performed the. I recently bought a 1940s house which upon inspection was suspected to have vermiculita in a small area of the attic. homes and buildings may still contain Zonolite. Only a trained technician using a microscope can see asbestos fibers. Vermiculite itself has not been shown to pose health problems. Spray-on insulation coatings made before 1990 usually contain a high percentage of asbestos. 063 W/mK. Asbestos is most dangerous when inhaled or when it comes into contact with the skin. The Fine “One Percent” Line. Vermiculite home insulation. It contained minerals originating from the Libby Mine in Libby. Similar Posts. Found vermiculite (asbestos) under attic floor boards on top of plaster ceilings while investigating before doing renovations. It developed the world’s first RIP bushings. The Zonolite mine, then owned by W. One of those products is home insulation. Vermiculite loose-fill insulation is one of the most common household materials that contain asbestos. from 1919 to 1990 came from a mine near Libby, Montana which contained asbestos deposits. g. Wet-Spray Cellulose - Used as the blown-in method, a fine mist of water is added to the hose that allows for better heat retention and better noise reduction. Very happy with the product. If you disturb the insulation, you may inhale some asbestos fibers. 4% asbestos; airborne dust in the dry mill was 40% asbestos ; and the vermiculite concentrate shipped to numerous processing plants in the United States and other countries was 0. Refractory Products. Often used in commercial and industrial building walls, ceilings and beams, spray-on asbestos looks like a bumpy white plastic coating. Even though there's loads, I've just ordered a second bag as I've used up the first one. 'However, much vermiculite asbestos that had been installed decades ago was contaminated with. R. doi: 10. The majority of homeowners need to be educated on the general danger of breathing and disturbing asbestos fiber. Where does the asbestos come from and why is it a health concern? Vermiculite ores often contain a range of other minerals including, in some cases, asbestos. As an example, if you spent $3,000 for vermiculite removal and $1,800 for reinsulation you are potentially eligible for a $2,640. To date, no other vermiculite mines have been found to contain asbestos and periodic tests are done to make sure it stays that way. Suitable for high temperature heating system insulation Lightweight and easy to handle Loose fill thermal insulation for interior use Used to produce lightweight and thermally efficient concretes and screeds A naturally occurring mineral Safe, inert and environmentally friendly; Dupre LTD MicaFil Grade Expanded Vermiculite 100L RVMV-L707D. In the 1920s, Zonolite began mining vermiculite in Libby, a city in Montana. EN. Vermiculite Void Fill Known as Micafil, expanded vermiculite is a 100% natural material that can be used for void fill. The pictures in the center of this pamphlet and on the cover show several samples of vermiculite attic insulation. Vermiculite is resistant to rot and low cost, non-toxic and fireproof. Vermiculite is a mineral used in a number of consumer products, including home insulation. Avoid unnecessary removal of harmless vermiculite insulation: if your vermiculite insulation does not contain asbestos it does not need to be removed. Wear a respirator and shower/wash clothes right after doing the job. ASBESTOS-CONTAMINATED VERMICULITE Overview In response to reports it received about adverse human health impacts associ- ated with exposure to asbestos. We provide exfoliated vermiculite from Micafil, the UK’s leading manufacturer. In response to this need the Healthy AIR (Asbestos Insulation Remediation) program was created, receiving a state allocation of $300,000 for fiscal years 2018 and 2019 for removal of vermiculite insulation in. Extracted from the mine between 1920 and 1990, this vermiculite insulation was sold mainly, but not exclusively, under the trademark Zonolite ® Attic Insulation. Leave vermiculite insulation undisturbed in your attic or in your walls. The International Agency for Research on Cancer recently concluded that “all forms of asbestos are ‘carcinogenic to humans’” and that “mineral substances (e. Older homes (built prior to 1990) have insulation that can contain anywhere from 15 % asbestos to 100% asbestos. Next. Inhalation of asbestos can cause lung problems. Vermiculite Micafil Loft Insulation. Unprotected persons or workers who renovate, disturb vermiculate during . As we touched upon, the EPA agrees that vermiculite insulation containing less than one percent of asbestos is safe to be used within a home. Slab insulation, vermiculite Joliet, IL with asphalt binder Fiberglas Owens-Corning Fiberglas Corp. Older buildings and homes may have asbestos within products from hot water piping insulation to. However asbestos-containing vermiculite insulation has been found in the Spokane area, Nolan says. The most common asbestos-containing vermiculite insulation is zonolite. Ensure the contractor follows these procedures: Avoids spreading or tracking asbestos dust into other areas of your home. You are over thinking this. 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. Opens in a new window or tab. Price: £30 | Buy now from Buildingmaterials. Your chances of developing Mesothelioma from a brief exposure to vermiculite are minimal. Call Today for Testing and Removal Services 1-833-367-7354. The reason it often contains asbestos is because most vermiculite insulation in the U. 5m2. You’re probably wondering how asbestos crossed paths with vermiculite. Micafil is typically used for chimney flue linings. contain 1% or less asbestos, all loose vermiculite (e. nearly an inch long. , B. Close this search box. Attic insulation produced using vermiculite ore, particularly ore that originated from the Libby. 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. 30m2 to a depth of 100mm. Pure vermiculite is not dangerous. Vermiculite Void Fill. 31 (ex. Therefore, the only way to definitively know is to have samples of the material in question analyzed. Specifically designed for lithium-ion battery fires, AVDfire delivers superior performance to extinguish flames and minimise damage. In fact, it is thought that most mesotheliomas are due to asbestos exposure ( 9 ). Look at the photos on this website and then look at the insulation without. beta 1316 glucan ~ Indeed just recently is being browsed by customers around us, probably among you. Nominal Size (mm):- 2-15. The majority of all vermiculite insulation pro-duced before 1990 used contaminated vermicu-lite from Libby. Moving the vermiculite will cause fibres to become airborne. The Zonolite Attic Insulation Trust (ZAI Trust) was created to help educate the public about the possible health effects of asbestos-containing vermiculite and to provide partial reimbursement for ZAI removal to qualified claimants. Zonolite Insulation. Micalite Boards is checked by an independent laboratory for the presence of Asbestos. The Libby mine also had a natural deposit of asbestos, and the vermiculite from Libby is contaminated with asbestos. The EPA recommends that vermiculite insulation be left undisturbed. The product was made of asbestos-contaminated vermiculite once mined in Libby, Montana. 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. Is vermiculite insulation a problem? potential to release asbestos fibers into the air. The amount of asbestos in asbestos containing materials (ACM) varies from greater than 1% to 100%. Removing deteriorating roofing shingles and siding containing asbestos, or tampering with roofing felt that contains asbestos. The EPA recommends that vermiculite insulation be left undisturbed. from exposure to asbestos. Removal depends on: Where the asbestos is located, and. So broad was the product’s reach, it’s believed that an estimated 824 cubic metres. Ask Your Own Canada Law Question. 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. If there is a potential for it to become airborne. Vermiculite has a high cation-exchange capacity (CEC) at 100–150 meq /100 g. Approximately one million homes in the United States contain vermiculite attic insulation. Vermiculite is a natural product that by itself is fireproof, lightweight and odorless. These are lightweight with no harmful fibres or particles for easy and safe home installation. 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. The EPA recommends that vermiculite insulation be left undisturbed. The difference between cellulose versus asbestos insulation varies greatly, as one material is more natural than the other. . Find labs. Asbestos crystals that are found in vermiculate have a higher density than the rest of the insulation. Price of Micafil loft insulation. The price of a roll of Earthwool is £18 per roll (at B&Q) and will cover about 8. Typical Bulk Density (kg/m³):- 85. It was processed at 245 sites around the country, and contaminated vermiculite products were distributed nationally [ATSDR 2001a]. Asbestos insulating board (AIB) was a fireproofing material that was commonly used in buildings. Randolph. Vermiculite is a popular insulation material, but much of the vermiculite used in the U. It comes in small pellets, such as those used for wood stoves. Asbestos fibers in vermiculite are too small to be seen by the naked eye. 70 ex VAT, Each. It is vermiculite insulation. There is some relief out there for vermiculite abatement when it can be tested and found to be. I'm AHERA certified as a building inspector, NIOSH 582 qualified and have lead many asbestos abatement and identification projects. Call us directly or order Mica gasket material online today! American Seal & Packing (714) 593-9780. 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. Federal guidelines are weak. Micafil Vermiculite Loose Fill Insulation (100ltr) Micafil Vermiculite Loose Fill Insulation (100ltr) is one of the simplest and most reliable solutions for fireproof chimney backfill and thermal insulation in cramped, awkward areas. read moreMicafil Vermiculite Model: Vermiculite Vermiculite is most commonly used for insulation and protection for solid flue liner pipe protection. Sometimes this type of insulation is almost entirely made up of asbestos, and hence the level of toxicity is extremely high. 5 lists the properties of vermiculite and some of the common smectite minerals found in nature. Vermiculite clays are weathered micas in which the potassium ions between the molecular sheets are. If you are having work done in your attic or walls, pause the project immediately. was sourced from a mine near Libby, Montana, which was later found to be contaminated with asbestos. Vermiculite is a volcanic mineral that is fire-resistant and has strong insulation properties. Bulk sampling is reliable only when over 1% of the material is asbestos. These questions & answers about Mica-Fil, a Munn & Steele Vermiculite Insulation product and its asbestos content were posted originally at MUNN & STEEL & MICA-FIL VERMICULITE BUILDING INSULATION - be sure to see that article. OTS became interested in asbestos-contaminated vermiculite as a result of itsThe Micafil Vermiculite Loose Fill Loft Insulation is a naturally occurring mineral expanded at a high temperature to produce aerated particles 90% air by volume. Vermiculite insulation; Zonolite insulation; Numerous asbestos companies manufactured and distributed the above products. Am I at risk? Should I take it out? 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. English Deutsch Français Español Português Italiano Român Nederlands Latina Dansk Svenska Norsk Magyar Bahasa Indonesia Türkçe Suomi Latvian Lithuanian česk. A variety of regulations are in place that should prevent inadvertent exposure to asbestos in vermiculites, but great care is needed if true asbestos hazards are to be. If you disturb the insulation, you may inhale some asbestos fibers. That’s good news, because most Zonolite, a type of vermiculite insulation, falls into that category. , Vermiculite Newark, NJ Mico Mineral Insulation Co. • Lightweight Concrete. With over 20 years of experience we have grown. On its web site, EPA has updated information about Vermiculite and its. The mine was closed in 1990. Vermiculite attic insulation is a pebble-like, pour-in product and is usually light-brown or gold in color. It makes great insulation with the special property that it is virtually fireproof. Reinforcing this conclusion is the fact that the type of asbestos found in Libby vermiculite is “amphibole” asbestos, which is even more hazardous than the chrysotile asbestos that was most. S. S. £ 25. Once inhaled, most asbestos remains in the lungs. Only a trained technician using a microscope can see asbestos fibers. hire a professional to test for asbestos before renovating or remodelling. It is very flexible and is often used in attics and walls or wrapped around pipes. October 4, 2023. Vermiculite is a naturally-occurring mineral composed of shiny flakes, resembling mica. In addition to the potential for asbestos to be present in vermiculite, a number of people regularly ask me about asbestos siding. [ 12 ] demonstrated SMRs for lung cancer among the Libby vermiculite worker cohort to be 1. Asbestos parts included the 6 1/2 foot nose cone, electrical and thermal insulation, conduits, etc. size relative to paper clip . Thermal Resistance: R Value: 16. Cover the whole loft floor with a continuous heat trapping carpet of insulation, level. TYPICAL PROPERTIES Typical Properties of Micafil Typical Physical Properties Typical Chemical Properties1 s ned Non-ve) +11. (Source: DSP Inspections) In the U. Additionally, some asbestos. S. In short, the Trust will reimburse up to 55% of the total cost of removal, abatement, or containment, and re-insulation, (as long as the re-insulation costs are reasonably related to the size of the vermiculite abatement) with a maximum reimbursement of $4,633. This is because such a material can easily lead to inhalation of asbestos fibres in the air even. Loft Insulation; Micafil Vermiculite Large Grade 100ltr; Micafil Vermiculite Large Grade 100ltr. 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. 23 litres. If your home was insulated between 1920 and 1991, there is a very high probability that the vermiculite in your attic or walls contains asbestos fibers. Vermiculite Insulation. The short answer is that all research we've made to date indicates that Johns Manville Spintex® batt insulation was a rock wool or "mineral wool" foil faced insulating batt product. It fixes the chimney liner at the top of the stack using plates and clamps. 54 at a total cost of $8,424. Item Code: 487280161. Collect a Vermiculite sample (Note: If you need to test a construction material other than vermiculite, please visit a different page). When it comes to cutting gaskets there are several ways to get the job done. and Canada and was sold under the brand name Zonolite ® or Zonolite ® Attic Insulation (ZAI). 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. Typical vermiculite insulation Vermiculite insulation between attic joists Vermiculite insulation particle size relative to paper clip Different sizes of vermiculite particles How are Mica-Fil or Munn & Steele vermiculite products identified, & what should be done about potential vermiculite-asbestos hazards ascribed to this vermiculite insulation? This article series explains how to recognize vermiculite building insulation that may contain asbestos fibers. What are the Insulation Properties of Micafil. About 70 percent of the vermiculite used in attic and wall insulation originated from one mine in Montana. 1987;. SKU. Can I take vermiculite insulation out myself? Federal asbestos regulations do not apply to work that you perform in your own home, but the EPA strongly recommends that you not attempt to remove vermiculite insulation yourself. Name – Vermiculite is sold as Zonolite. KEYMESH Catalog ASBESTOS Vermiculite Insulation Keystone Steel & Wire Co 1960's. Asbestos was an obvious component to add to spray on insulation since it is fireproof and an excellent thermal insulator. 5–0. Your question:Until 1990, most of the vermiculite sold in the U. Share this conversation. , most vermiculite insulation containing asbestos was sourced from a mine near. Disposes of all materials, disposable equipment and clothing used in the job in sealed, leak-proof, and labeled heavy-duty plastic bags. This type of asbestos insulation can be seen in bigger warehouses or commercial buildings. Vermiculite is a silver-gold to grey-brown mineral. S. We also do not recommend opening walls, ceilings, or floors to look for vermiculite insulation. CARA has been formulated to work with Class A fire-resistant substrates and will not contribute to a fire…. (Tests can cost $25 to $150 a sample. The cost to abatement vermiculite insulation is expensive. If you choose to remove the vermiculite. Asbestos vermiculite was once used in building insulation, but its use has been banned in many countries because of the health risks it poses. Table 3. Asbestos has never been detected in Micafil vermiculite. Vermiculite Micafil with its free flowing properties of loose-fill, make it an excellent insulation for lofts. Written by Tara Strand on May 4, 2018. Asbestos types are recognized in six forms of asbestos, including chrysotile, crocidolite, amosite, anthophyllite, tremolite, and actinolite. Most commonly, vermiculite was used for insulation in walls and attics across the nation. The EPA recommends that vermiculite insulation be left undisturbed. Vermiculite in Homes. You can have it tested for asbestos, but here’s the rub. People a…Buy Micafil Vermiculite Large Grade 100ltr at trade exclusive prices. Asbestos fibers in vermiculite are too small to be seen by the naked eye. You can have it tested for asbestos, but here’s the rub. Asbestos ore is made up of long, thin fibers that can only be seen through a microscope. before 1990 contains amphibole asbestos fibres. Some applications included ceiling tiles, soffit undersides, fireproofing in doors, and partition walls. Vermiculite is an insulation that comes in pellets ranging in colour from silver-gold to grey-brown. Its colors can range from white to silver, green, brown, gold, and blue. Known as Micafil, expanded vermiculite is a 100% natural material that can be used for void fill. Vermiculite from the Libby mine contains asbestos. Since spray-on asbestos. The Process: 1. Back-fill insulation. What Is Vermiculite Asbestos Insulation? Vermiculite is a naturally-occurring mineral silver-gold to gray-brown in color and shiny in its natural state. Since there is. Average artex asbestos removal cost (20m 2): £3,000. C $78. Certificates in Health Literacy from the CDC. A. This type of insulation can be used in 2 different ways, as loose-fill or as blown-in insulation. such as loose packing and rope and gasket packing materials used to seal pipe penetrations between building areas. Usually, many attics are empty, and some homeowners may want to utilize the extra space. Therefore the Micafil loft insulation is considerably more expensive!products. Regul Toxicol Pharmacol1995 Jun;21 (3):397-405. We’ll listen to your story and explain your options. Vermiculite insulation does not burn and does not promote flame spread. There was also a deposit of asbestos at that mine, so the vermiculite from Libby was contaminated with asbestos. came from a mine near Libby, Montana, that contained a deposit of asbestos which contaminated the vermiculite. Vermiculite Micafil Loose Fill Insulation 100ltr. Location. While not all vermiculite produced before 1990 contains asbestos fibres, it is. Any ideas?Vermiculite is a 2:1 clay, meaning it has two tetrahedral sheets for every one octahedral sheet. 43 Inc VAT. As a result, vermiculite insulation can cause health risks due to contamination with asbestos fibers. Asbestos causes cancer and other diseases. The Zonolite Attic Insulation Trust may provide a reimbursement contribution of 55% of the abatement cost for eligible Claimants up to a ceiling of a $7,500 removal/reinsulation bill or $4,125. F. EXFOLIATED VERMICULITE consists of accordion-like granules containing microscopic air layers, to which vermiculite owes its light weight and excellent insulation properties. The processing and manufacture of Vermiculite continues to be one of our core business markets. 1 milligrams per cubic meter, which is the lowest possible exposure. Vermiculite in its pure form is nontoxic. Micafil Loft Insulation 100L. These requirements also apply to renovations and demolitions of multi-family buildings with more than four. Does Vermiculite Contain Asbestos? What is the Mixing Ratio to Mix Vermiculite with Cement? What are the Insulation Properties of Micafil Volume Calculator Downloads. Vermiculite insulation is a pebble-like, pour-in product and is usually gray-brown or silver-gold in color. To help combat the cost of removal, the Zonolite Attic Insulation Trust was founded in 2014. Only a trained technician using a microscope can see asbestos fibers. Vermiculite Void Fill. There is an accordion-style texture to the particles. 16 per cubic metre. Vermiculite insulation looks like pebbles and typically is grayish-brown or silvery-gold. For more information, contact The Vermiculite. Features and Benefits: Vermiculite is irritant free, ultra lightweight, non-toxic, odour free and fire proof up to 1300. Selikoff. Asbestos can be found in many forms. 54. Vermiculite is a naturally-occurring mineral composed of shiny flakes, resembling mica. 15. In 2014, a trust fund was established with $3 billion to compensate victims. Click & CollectAvailable for collection. It was heat-treated to create fire-resistant ceiling and insulation panels. The majority of homeowners need to be educated on the general danger of breathing and disturbing asbestos fiber. It’s been revealed that the product was sold in Australia for more than fifty years. Libby is one of the largest asbestos contamination sites in the world, leading to vermiculite insulation contaminated with the mineral. Alan Carson is a past president of ASHI, the American Society of Home Inspectors. Vermiculite insulation is easy to identify by visual inspection, as it is a granular, loose-fill pour-in insulation. Vermiculite’s inner laminar layers allow it to expand up to 50% in volume which allows it to be highly aerated. 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. This insulation was used in millions of homes and businesses nationwide, and in over 50,000. Pure vermiculite is not dangerous. Is vermiculite insulation a problem? Prior to 1990, much of the world's supply of vermiculite came from a mine near Libby, Montana. According to NYS Industrial Code Rule 56, vermiculite is a suspect miscellaneous asbestos-containing material. Attic and wall insulation produced using vermiculite ore, particularly ore that originated from a Libby, Montana mine and sold under the name "Zonolite Attic Insulation" may contain asbestos fibers. Homeowner Information. New formulations were created after that with no asbestos deliberately added. even more if vermiculite had fallen into wall spaces (e. Asbestos is most dangerous when inhaled or when it comes into contact with the skin. It is typically light gray or yellow and has a crumbly texture. Vermiculite masonry fill creates a barrier against moisture, heat, and sound. Different sizes of vermiculite particles . Once popular for heat resistance and corrosion, asbestos is most often found in older homes. The recent innovation should provide a time-saving technique for commercial and home inspectors. The conclusion of this study was that vermiculite insulation containing less than 1% asbestos should not be considered non-asbestos containing. Researchers estimate that more than one million homes throughout. 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. 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 insulation materials were common in homes, schools and other buildings across the. mesothelioma, a rare form of cancer that is found in the thin lining of the lung, chest and the abdomen and heart. , loose-fill insulation, acoustic finishes, spray-on insulation, and concrete mixes for swimming pools), agricul-tural and horticultural products (e. Other common uses are as thermal and sound insulation, construction material, insulation material, and for lightweight, absorbent packaging material. Vermiculite ores may contain a variety of other minerals including asbestos, which, if present in significant quantities, could pose a health risk to producers and end users. Made from aluminium-iron-magnesium silicates, it is a natural mineral used for void filling. Asbestos My attic has vermiculite insulation in it. What is vermiculite? Vermiculite is a mineral that expands when rapidly heated. R. Products made from vermiculite ore produced by the Libby Mine were not. The insulation lays flat – Zonolite lays flat and firm in the joist cavity, as opposed to loose-fill fiberglass, which tends to fluff up. g. I have read that it is one of the brands that are ok. Micafil Vermiculite is free flowing and easy to install, it is ideal for thermal and acoustic insulation in lofts, between floors, interior cavity walls and for pipe protection. Get Started. Sold in multi-litre bags, this insulation can be installed by both builders and homeowners and is. Like other asbestos in the amphibole family, tremolite has sharp fibers that can easily be inhaled or ingested. Large elasticity modulus. 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. If asbestos is not in the air, it is not dangerous to your lungs. Trade Sign in or apply for trade prices. Asbestos as loose-fill insulation looks like shredded cotton. 6 out of 5. Asbestos encapsulation costs between $2 and $6 per. Loose-Fill Asbestos. Precision Casting. size relative to paper clip . Vermiculite insulation is a pebble-like, pour-in product and is usually gray-brown or silver-gold in color. Vermiculite Micafil 100L. 3. When heated to around 1000 degrees C, it pops (or puffs up), creating pockets of air. 5 cubic ft) bags of lightweight chips and it is a great alternative to polystyrene chips. R. Question: worried sick after our home inspector tested our "vermiculite insulation" for asbestos - lab said it was cellulose. Loose Vermiculite. Vermiculite is still sold today, mainly for agricultural and horticultural use. Vermiculite insulation looks like pebbles and typically is grayish-brown or silvery-gold. asbestos and take precautions. Vermiculite-asbestos insulation resembles rocky gravel. GRADES OF VERMICULITE 50 Nominal Particle Size (mm) Loose Bulk Density (Kg/m3) Applications Large Grade (Micafil) 3 – 15 70 Insulation, Concrete, Refractories, Packaging, Extra winter drainage, bulb culture and storage. I would leave that research to Dr. 2. 88. If your home was built before the 1990s and contains this texture and color. See the information on Sampling and Testing for more information. Vermiculite is actually a naturally occurring mineral; it is simple to handle, absorbs sound, resists decay, is. Recent findings about vermiculite ore contaminated with tremolite asbestos have caused. to 5%, vermiculite’s contribution to asbestos content of vermiculite materials used for thermal system insulation, surfacing materials and other miscellaneous ACM (e. Vermiculite insulation has a pebble-like appearance. The medium is considered safe for commercial and personal use. Typical home attic can run $3,000 to $15,000 depending on the size and complexity. Become a trained and accredited asbestos professional. 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. 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. If asbestos is not in the air, it is not dangerous to your lungs. Scientists with the United States Geology Survey (USGS) have created a hand-held spectrometer to determine if vermiculite insulation contains deadly amphibole asbestos. The insulation is delivered in light, 100 Litre bags which are easy to handle, even on a ladder or in a cramped loft space. Bundles of fibers make up asbestos minerals. Over time, accumulated asbestos fibers can cause tissue inflammation and scarring, which can affect breathing and lead to serious health problems. S. Modern vermiculite insulation will not contain asbestos, and is considered a safe product for use around buildings.