Asbestos Safety Program. [4,7,8]. Protect Your Family from Asbestos-Contaminated Vermiculite Insulation. Crocidolite (blue asbestos) was commonly used to insulate steam engines. Encouraging and promoting best practices. Bulky materials resist conductive and -- to a lesser degree -- convective heat flow in a building cavity. A heat insulation material of apparent density 0. 8m (NOT the new lightweight plasterboard stuff but the heavy concrete board). £1599. The vermiculite boards are ideal for insulating wood stoves and fire-places. Encouraging and promoting best practices. DINBOARD Vermiculite Board Heat Resistant Fireproof Board Download our Vermiculite Information Sheets Dinboard Spec Sheet (pdf, 320Kb) DINBOARD is a non-combustible, fire resistant vermiculite board which can be easily cut to shape using standard woodworking tools. Vermiculite Board, Vermiculite Board Suppliers Directory - Find variety Vermiculite Board Suppliers, Manufacturers, Companies from around the World at hover board ,quantum board ,fiber cement board, VermiculiteCement board is a combo of cement and fibers that usually comes in 3×5 foot sheets. This vermiculite board is used to line the inner walls of a stove's firebox. Vitcas Vermiculite Fireboard 1000mm x 600mm x 25mm. £1599. Improves root development, water retention and prevent compaction. Non-asbestos Calcium Silicate insulation board and pipe insulation feature with light weight, low thermal conductivity, high temperature and chemical. Currently, inspectors must send samples to off-site laboratories before making. Another great advantage of Vermiculite board is that it is very easy to cut and handle as well as being quick and simple to install. The Vermiculite boards hav. Delivery Next day available. It should be used at the bottom only, while replacing the original panels. When water is added to vermiculite, the flakes expand into a worm-like shape and act like an absorbing sponge. Vermiculite Market - Global Industry Analysis, Size, Share, Growth, Trends and Forecast 2017 - 2025. Vermiculite board has. We have a wide and ever expanding range of Vermiculite Fire Bricks for a variety of stove brands. It helps support root structure and stimulates root growth. Vermiculite is a granule/pebble like pour-in, loose-fill product. Ready-mixed blend of thermos-setting resins, high quality clay and inorganic fillers which cure when exposed to heat. Description: A backup insulation board made of potassium silicate bonded vermiculite. If you can't find what you need we can cut bricks to your specification. A 50:50 mix of house plant compost and vermiculite is ideal. Displaying 1 to 3 (of 3 products) 1; Product Image. The material can be used to fix boards to brickwork, blockwork etc. For more information about vermiculite products, including pre-firing instructions, see Tips for Using Vermiculite Board. Vermiculite is a granule/pebble like pour-in, loose-fill product. com. Structure Vermiculite is a 2:1 clay, meaning it has two tetrahedral sheets for every one octahedral sheet. Available in expanded types in coarse & fine grades. • up to 150 feet of 3″ hose. SECTION 8: Exposure controls/personal protection 8. Manuals & Downloads. The vermiculite board is non combustible. Moderators: Tony Smith, Brad Walker. Pellet Stove Parts. Sold in FULL or HALF or QUARTER SHEETS, 25mm & 30mm Thickness | Plain & Smooth PLAIN & SMOOTH fire resistant Vermiculite Sheets, tested to 1100 degrees Centigrade. “Vermiculite: A Review of the Mineralogy and Health Effects of Vermiculite Exploitation” Regulatory Toxicology and Pharmacology 21, 397-405, 1995. Genuine OEM US Stove Company (USSC) Vermiculite Baffle Refractory Board With Herringbone Pattern. 5˝ (6 cm) diameter circle cut out of its center. 5 cm) of FB insulation board; Thicker pizza oven insulation on the hearth means less room below for wood storage; Thicker insulation around the dome means you need more real estate for your pizza oven; Vermiculite board can be cut or tooled like wood or particle board. Vermiculite is one of the world’s most versatile minerals. When the flakes are heated rapidly at a temperature above 870° C, the water flashes into steam, and the flakes. It can be poured between the joists of a loft, giving a strong layer of insulation. The Vermiculite boards are available in a number of different sizes. Viagrow vermiculite can be mixed with Peat moss, mushroom compost, cactus soil, organic soil, bark, perlite, compost, coconut coir, worm. Post Reply. If you are looking for a ceramic fiber. Once the block has fully cu. It should work fine, but I think you will. Step 7: Self Care. g. x 8 ft. $39. You may have to register before you can post: click the register link above to proceed. Great board for an oversized kiln shelf or for making custom slumping forms. go to shop read more. Check offer!Because of its low density and good insulation properties exfoliated vermiculite is used in building boards. Our Vermiculite Sheets are suitable for use in Wood Burning and Multi Fuel stovea and a variety of appliacations that need a heat resitant material. It is the ideal choice of insulation materials used in industrial furnaces, fireplace, boat. Several vermiculite crystals were embedded in calcium silicate matrix, and the basal planes are parallel to the sheet plane. In simple terms, R-values measure the effectiveness of insulation and a higher number represents more effective insulation. Model # SB12AKIT. We recommend careful handling to avoid Damage to the boards. I think they pretty much stopped making it after the asbestos liability problem. 5-in x 4-ft x 8-ft Faced Fiberboard Board Insulation Sound Barrier. The more the better. Vermiculite Board. • 55 gallon collection capacity. vermiculite board and other refractory materials. It is a lightweight, fire-resistant material that is often used in kilns to protect walls and floors from heat and flames. £21. Free shipping on orders over $100. Features: Fire ResistantClear All. Ordinary emulsion paint is not recommended for use on Vermiculite Fibreboard. Non-flammable rating A1 in accordance with EN 13501-1:2002. A set of vermiculite bricks is around £30, I'd need a board 300 x 700 to make a single set (or one 260 x 260 and one 300 x 420). Ausperl Material and Safety data sheet for vermiculite. See full list on familyhandyman. Vermiculite based fire protection being spray applied to structural steel Because of its low density and good insulation properties exfoliated vermiculite is used in building boards. 17 US Gallons. b) use normal screed/plaster and front with some heat resistant vermiculite panels. Scientists with the United States Geology Survey (USGS) have created a hand-held spectrometer to determine if vermiculite insulation contains deadly amphibole asbestos. Good quality Vermiculite board for thermal insulation, ladle furnace, steel structure building fire protection at low price made Wedge India. Vermiculite is a naturally-occurring mineral composed of shiny flakes, resembling mica. Collaborating to promote vermiculite. Stove Spares brings you a simple, easy to follow guide to cutting your own fire brick using our universal fire brick. It has a wide range of uses in construction, horticulture and gardening products, industrial applications and motor vehicles. It is used in a variety of ways, but it is most commonly used as insulation or as a soil amendment. and VIP-12 HT is a range of vermiculite based insulating boards recommended for the high temperature industries. e. Get free shipping on qualified Vermiculite Fireplace Accessories products or Buy Online Pick Up in Store today in the Heating, Venting & Cooling Department. Vermiculite is a naturally-occurring mineral composed of shiny flakes, resembling mica. • medium – large vermiculite jobs. to 60 cu. Write a review. We can also provide other designs against written or drawn customer specification. Vermiculite is an aluminium-magnesium layer silicate, which bloats to ultralightweight granulates through heating and is processed to boards, bricks and shaped parts through a compression mould procedure. Call and make an appointment with your chiropractor, massage therapist, reflexologist or acupuncturist because you will need it after all this is over. A high mass loss appears around 30–250 °C due to evaporation of interlayer water from the vermiculite and hydrobiotite phases. Vermiculite is a hydrated magnesium aluminum sheet silicate mineral closely related to mica and has all of the thermal and chemical resistance mica is known for. 07-16-2012, 07:01 PM. jamie of campbell likes this. The 1200 C board is a medium weight board and is very suitable for industrial applications where a higher strength board is required. Vermiculite is a naturally occurring non-toxic. Easy to cut and very stable and strong. , Ltd, located in Shijiazhuang city, Hebei province, P. ft. Vitcas® Pompeii 100 wood fired oven is manufactured from eco-accumulation refractories. We are North America’s only producer of vermiculite dispersions. Heat Proofing. , as long as the wall is flat and the gap does not exceed 5mm otherwise Vitcas ® HB60. Vermiculite doesn’t have the aesthetically pleasing finish of the other fire protection products, such as intumescent paint or fire-retardant board offer, and its finish is bold and textured. Vermiculite plasters typically comprise a relatively simple mixture, usually a factory made pre-mix of the hydraulic binder (in this case hemi-hydrate gypsum), theVermiculite is commonly used by those in the gardening trade to root cuttings. 1000 degree centigrade. Pool Krete is a porous but rigid liner base, which offers numerous benefits to both the pool installer and the pool owner. VERMICULITE Overview In response to reports it received about adverse human health impacts associ-ated with exposure to asbestos-contaminated vermiculite, the Environmental Protec-tion Agency (EPA) conducted a series of tests to evaluate the extent and nature of the risk. ASTM C208, Type II, Grade 1 and Grade 2; Federal Specification LLL-I-535 Superseded. Vermiculite Board is non combustible. “The Morbidity and Mortality of Vermiculite Miners and Millers Exposed to Tremolite-Actinolite: Part I, Exposure Estimates”It is specifically formulated to withstand harsh heat conditions over long operating hours. Vermiculite Board is non combustible. Dimensions : height is 25mm, overall length is 1000mm, and overall width is 610mm, providing ample coverage for various fireplace and stove applications. Quote; Post by Marty » Wed May 06, 2015 8:29 am. Our company is located at the foot of Taihang Mountain with numerous mineral resources, the location is near and convenient to. Vermiculite is a mineral that is mined and then expanded into light, porous pieces. Vermiculite Board or CS Construction Board Board Adhesive or Fireproof Insulation Fixing PVA Adhesive Sealer HB 60 - Heat Resistant Adhesive VITCAS R VITCAS R VITCAS R VITCAS R VITCAS R. Currently in Stock. For the whole job, when using vermiculite for the insulation that is, I buy 7x 100 Liters bags (larger bulky but lightweight paper or plastic bags. , Experts in Manufacturing and Exporting Vermiculite board, Insulation board and 0 more Products. Rigid foam boards trap air or another. Sale price $19. Vermiculite (Magnesium, Aluminum Iron Silicate) >98 1318-00-9 Not Available Not Available 10 1 Silica <1 14808-60-7 Not Available Not Available Not Available . Control parameters Occupational exposure limit: Contains no substances subject to reporting requirementsRaw Vermiculite Flake Vermiculite flake has a layer structure. vermiculite concentrate per square metre of finished board to enhance fire resistance. Description. 75. This 12˝ (30. #23853337 - 11/21/16 05:41 AM (6 years, 11 months ago) Hey everyone. Fireplace Render. 1" thick to be sandwiched between two identically-sized steel door plates (one with handles, of course). Welcome to the Shroomery Message Board! You are experiencing a small sample of what the site has to offer. The HT2000 has a C-Cast baffle. It isn’t waterproof, but absorbs moisture well and is a great support for tiles. Ideal for wood burning stoves. The V-Board F range easily deals with service temperatures of up to 1100 degrees Celsius. Based on current information, there is no evidence that vermiculite currently available for horticultural purposes (e. 1 Process Description1-9 Vermiculite is the geological name given to a group of hydrated laminar minerals that are aluminum-iron-magnesium silicates and that resemble mica in appearance. Vermiculite Gypsum Plasters Vermiculite plasters can be made with either gypsum or Portland cements This specific information leaflet looks at gypsum-based plasters. 03 Phyllosilicate Sheets of Six-Membered. Binders used in these board systems include hydraulic binders such as Portland cement, calcium. We are the stalwarts in the domain of manufacturing, supplying, wholesaling, and exporting Vermiculite. Send E-mail. It is widely used as a component of growing media for professional growers. 717 cu ft equals 700 Liters). The Department of Labor standards does not regulate. I didn't use vercumilite or perlite for the floor insulation; I used a 2" ceramic insulation board. Replacement Vermiculite Brick Panel for US Stove American Harvest Stoves - 891705. I don't plan to enclose the edges with metal unless the the board starts chipping and falling apart at the edges with use. Nov 17, 2005 12,165 Western Mass. The Fire Boards have excellent thermal insulation properties. 4H20. However, vermiculite undergoes significant expansion when subject to elevated temperatures, the raw material exfoliates, leaving a. Metallurgy, Mineral & Energy. Vermiculite board has a low hardness, so it discectsages fogging and dampant insects. . 🔥NO 1 UK Manufacturer Distributor Best Price Service🔥. MicroLite is a hydrous phyllosilicate mineral: (Mg,Fe2,Fe3) 3 (Al,Si)4 (OH2). "Once mined, vermiculite is heated so that it expands into a lightweight material," says Jabbour. Vermiculite boards are extremely heat resistant withstands high temperatures. Low price and best quality. The specification also includes the testing procedures by which the acceptability of the material shall be determined. Origin: China (Mainland) Location: Hebei, China (Mainland) Hebei Color Season Metals And Minerals Import And Export Co. Vermiculite board is the usual one used for a heat shield with woodburning stoves. 2. Ironically, in both studies, some of. Thanks everyone for the input, especially dvellone and LoschCoalStoker. We ended up going with 1/4 inch thickness, but it also comes in 1/2 inch. Perlite is a lightweight sand substitute that is often used in potting mixes to improve aeration and texture. Founded in 2014 51 - 100 People 50,000-100,000 square meters US$10 Million - US$50 Million annual. Our ceramic fiber insulation board eliminates the need for vermiculite. 3. 1 cu m = 100L) 1 cubic meter = 264. . Vermiculite board has. 5%. After shipping the part which is on sale for $35. DLS handles the regulation of occupational asbestos exposure. , largely or exclusively confined to the clay-size fraction), and. SECTION 4 - FIRST AID MEASURES. for pricing and availability. FIPRO ® Technical specification * Reaction to fire (IMO Res. Est. The Fire Boards have excellent. The use of vermiculite plates is aimed at improving the thermal insulation for both personal and industrial purposes. Posts: 4218. Find My Store. Description The Skamol V-1100 (600), V-1100 (700), VIP-900, VIP-12 HS . Pay in 30 days. Remove any contaminated clothingHeat Proofing. Replacement Herringbone Pattern Vermiculite Brick Panel for Ashley, Breckwell and US Stove pellet stoves. The difference in weight comes from the fact that perlite is airier than vermiculite. Easy to cut and very stable and strong. Radioactivity: GRapi = 0 (Gamma Ray American Petroleum Institute Units) Vermiculite is Not Radioactive : Vermiculite Classification: Dana Class: 71. The product is a high-density roofing board designed for lowslope single-ply, as well as traditional roof system applications. Vermiculite board is widely used inOur article on DIY potting mixes includes recipes that use both products. Non Combustable fire. Improving water retention: Adding vermiculite also improves the soil texture of sandy soil that drains too. Vermiculite board is 25mm thick and is available in three sizes. Most guys keep a 5-gallon bucket full for that purpose. Sold in FULL or HALF or QUARTER SHEETS, 25mm Thickness | Plain & Smooth PLAIN & SMOOTH fire resistant Vermiculite Sheets, tested to 1100 degrees Centigrade. OEM USSC part # 891705. We Offer A Price Match Promise – Our vermiculite fireboards provide fire resistance, insulation and thermal stability. 95. Easy to cut and shape. You'll gain access to additional forums, file attachments, board customizations, encrypted private messages, and much more!Vermiculite. Vermiculite insulating boards for hot-face and back-up insulation in high temperature industries. Metal won't be any good as it will asorbe the heat, so will warm tv even more,you need a heat resistent board,Glasroc Multiboard,Vermiculite Fire Resistant Board,Versapanel or similar. 99. 99 Inc Vat. Kingspan Insulation R-10, 2-in x 4-ft x 8-ft Unfaced Foam Board Insulation. I think (this is just a guess) that the binder is waterglass: there's nothing concrete like about the stuff. Print view; Search Advanced search. 4822132R. The size varies from 0. S. The use of vermiculite plates is aimed at improving the thermal insulation for both personal and industrial purposes. Our V-Board range is the perfect Vermiculite based product for a wide range of fireproofing and insulation applications. ft. Much like they used to do on timber ships in Nelsons day I sat the fire on a stone slab to prevent fire through conduction with the timber. It is odorless, sterile, disease-free, insect-free, and seed-free, making it a great alternative to vermiculite. 25 " thick boards:Packing add $20. x 5 ft. It’s applications include in fireplaces, stoves, heaters, boilers, vessels, tanks, or wood-fired ovens. vermiculite owes its light weight and excellent insulation properties. Vermiculite plasters typically comprise a relatively simple mixture, usually a factory made pre-mix of the hydraulic binder (in this case hemi-hydrate gypsum), theAsbestos Insulation. Attic Vac-PK. Vermiculite Boards Vermiculite board is a refractory material made from exfoliated vermiculite and special inorganic binder that provides a high degree of heat resistance to temperatures up to 1100 degrees C and heat shocks. deposit in Yıldızeli, Sivas, Turkey. Vermiculite boards for insulation and thermal stability. It is not a fibrous mat or roll type product nor is it a rigid board type product. Subscribe. As dvellone stated, this should work fine for fill in the chimney cavity. Vermiculite has a high cation-exchange capacity. When these tiny fibers become airborne, they can be inhaled into the lungs, where they might eventually cause. , as long as the wall is flat and the gap does not exceed 5mm otherwise Vitcas ® HB60. Choose an option 1 Superfine 0-1mm 2 Fine 1-2mm 3. Vermiculite and hy- Vitcas is a manufacturer of refractories, heat resistant products and high temperature insulation materials which follows the tradition of refractory and heat resistant manufacturing in Bristol, UK, since 1882. This product is similar qualities to Perlite. Applications: Best choice for medium – large vermiculite jobs without blown in insulation. Vermiculite Board is non combustible. Post Reply. Non-toxic and environmentally friendly. The 1100 C is a light weight board which has been developed for general insulation applications with a density of 350-450 kg/m3. Report ID: 137411 3300 Chemical & Material 377 240 Pages 4. It has high temperature resistance, fire protection, green environmental protection, heat insulation, sound insulation, Plates. Insulation materials run the gamut from bulky fiber materials such as fiberglass, rock and slag wool, cellulose, and natural fibers to rigid foam boards to sleek foils. Encouraging and promoting best practices. 5, 0. Fireplace Replacement Panels to repair a fireplace liner. Forum; Pizza Oven Design and Installation; Tools, Tips and Techniques; If this is your first visit, be sure to check out the FAQ by clicking the link above. Toggle signature. Vitcas Vermiculite Fireproof Board with Brick Pattern. Measurements show that the thermal con ductivity of the loose vermiculite particles is in the range of 0. Jewelers used to use it as a soldering board. Website. One recommendation though is to turn the board every 25 or so firings to avoid warping. 02. Model #: 891705. Our OMRI certified vermiculite is a natural, inert mineral found in many parts of the world, including right here in South Carolina. 5%. u. Premium golden color expanded vermiculite for horticulture soil amendment, construction insulation, and animal feed. 9 p. Perlite is also affordable and readily available at most garden centers and nurseries. I'm not sure why it is indicated that only fibre paper separators will work at fusing temperatures. Skin Contact. 88 per m 2. The expanded vermiculite (EV) exhibits prospective properties such as low thermal conductivity, low bulk density, endurance, chemical inertness and relatively high. 5 cm) square panel has a 2. Our vermiculite is certified asbestos free. It was also used in some. FREE delivery Sun, 15 Oct on your first eligible order to UK or Ireland. Vermiculite is a hydrated magnesium aluminum sheet silicate mineral closely related to mica, and has all of the thermal and chemical resistance mica is known for. 1 cu m = 100L) 1 cubic meter = 264. Vermiculite boards from Real-Fire. This OMRI-listed material is great for organic gardenging. It has high temperature resistance, fire protection, green environmental protection, heat insulation, sound insulation, Plates. Add to Cart. ft. The use of vermiculite plates is aimed at improving the thermal insulation for both personal and industrial purposes. Vermiculite-asbestos insulation resembles rocky gravel. Bag Capacity/Dry Volume (cu. Statistics and information on the worldwide supply of, demand for, and flow of the mineral commodity vermiculite. STRUCTODEK HD WITH PRIMED RED COATING can be used as an insulation board, cover board, or re-roof/recover board. When lining the complete inside of a recess the board I always used is 12mm Hardiebacker cement board about £12 a sheet 1. According to the requirement of the customer, we can supply this product between 0mm to 12mm. This gives excellent thermal insulation properties with dimensional stability at high temperatures. x 0. 3. Eliminates the cracking and wedging problems experienced with calcium silicate board, and is easier to fit anchors through. NoMorePly 12mm Fibre Cement Construction Board 1200 x 800mm. Sedexlab will send a technician on site to perform the visual inspection and to meticulously and safely sample the vermiculite insulation in the attic. Anything that would cut wood will cut vermiculite board. If using just vermiculite, add a small amount of water to prevent drowning the seeds, Once they sprout, add a little fertilizer. . Hover Image to Zoom. Regardless, whenever generating dust, work in a well-ventilated area and wear a NIOSH-approved respirator. a) use heat resistant screed/plaster on chimney breast. Included Warranty & Technical SupportMoisture: Max. PLAIN & SMOOTH fire resistant Vermiculite Sheets, tested to 1100 degrees Centigrade. Vermiculite Boards Vermiculite board is a refractory material made from exfoliated vermiculite and special inorganic binder that provides a high degree of heat resistance to temperatures up to 1100 degrees C and heat shocks. 99 to £86. Addison, J. FIPRO ® is a non-combustible Vermiculite board with smooth surface and in large sizes. I'm not sure why it is indicated that only fibre paper separators will work at fusing temperatures. This is the main board for discussing general techniques, tools, and processes for fusing, slumping, and related kiln-forming activities. 5 x 61 x 91. 159. Item Name-Price. Professional growers buy perlite wholesale in larger bags, but these can be a bit bulky for the consumer. 75 (5 %) (54) Model# 220006PAL. ): 2 cu ft. Although extremely durable to fire and heat, Vermiculite board has a soft texture meaning that it can easily cut to shape using a hand saw. This is an extremely innovative product for. It also improves drainage and makes it easier for roots to spread. The CB-8001 Ceramic fire board ideal for Grizzly stove CB 2010. Size: 24 Inches. The use of vermiculite slabs is aimed at improving the thermal insulation for both personal and industrial purposes. Shipping calculated at checkout. Vitcas Vermiculite Fireboard 1000mm x 600mm x 25mm. Many translated example sentences containing "vermiculite board" – Spanish-English dictionary and search engine for Spanish translations. Vermiculite Heat Resistant Fireboard 400mm x 400mm x 25mm. Specifications. The 1100 C is a light weight board which has been developed for general insulation applications with a density of 350-450 kg/m3. . Quartz Lumps. Control dust and wear a respirator. Delivery Next day available. 800 x 600mm. R-1. Vermiculite board can be used instead of firebricks in Wood burning and Multi-fuel stoves. The 1200 C board is a medium weight board and is very suitable for industrial applications where a higher strength board is required. Prefire to 1580 degrees F (860 degrees C) for min. It is recommended to have high compressive strength as it ensures more support to the wellbore and casing. Being located in the north of China, one of the largest gold vermiculite mineral resources of China, MiningValleys can produce and provide a large amount of gold expanded vermiculite, silver expanded vermiculite, raw vermiculite ore, as well as fireproof vermiculite board. Pre-fire vermiculite boards at 55ºF (30ºC) above process temperature. Displaying 1 to 3 (of 3 products) 1; Product Image. When either perlite or vermiculite are used exclusively, vermiculite is better for germinating seeds and perlite is better for establishing cuttings. Replace your broken refractory panels with vermiculite boards in brick wall, large brick wall, herringbone, or a custom design. The mineral was popular during much of the 20th century as insulation, thanks in part to its easy application: It could simply be poured by the bagful. Vermiculite Fire Board for cutting bricks for stoves & fires, pizza ovens & barbecues. 1. If you are a professional or experienced DIYer with a wood-burning. It is odorless, sterile, disease-free, insect-free, and seed-free, making it a great alternative to vermiculite. Photograph below shows coarse grade exfoliated vermiculite Scale bar = 8mm FIREPROOF VERMICULITE BOARD. The Heat Proof boards have excellent thermal insulation properties and ideal for making firebricks for: solid fuel stoves and fires, lining of fireplace openings, making your own fire bricks for barbeques. Vermiculite board is a non-combustible board in which the unique cellular structure of vermiculite is maintained and controlled by a pre-treatment process. 5 – 3. So far 2 options. Global Vermiculite Market by Type (Powder Products, Flakes Products, Boards Products), By Application (Building Field, Industrial Field) And By Region (North America, Latin America, Europe, Asia Pacific and Middle East & Africa), Forecast From 2022 To 2030. Calcium Silicate Board is a kind of high efficiency energy-saving and Environmentally friendly materials with temperature limited 1150 cent-degree. Crocidolite (blue asbestos) was commonly used to insulate steam engines. It comes in small pellets, such as those used for wood stoves.