5 cm) thick rigidized fiber or vermiculite board that replaces the bottom of the kiln. Bullseye Vermiculite Board, 1" x 24" x 36" A high-density vermiculite board that can withstand temperatures up to 2012°F. MSC 307(88) FTP (2010)) Non-combustible Density 800 kg/m³ (+/- 10%)Boards containing exfoliated vermiculite are often used as a “core” in firedoors, to build fire barriers and to encase or construct fire resistant duct work, and to protect load supporting steel building elements from the effects of fire. It has the properties of heat insulation, frozen-proof, fire-proof, water absorption, and sound absorption, etc. We are North America’s only producer of vermiculite dispersions. Unless a plant needs dry soil, you can assume that most plants will benefit from vermiculite. The 1100 C is a light weight board which has been developed for general insulation applications with a density of 350-450 kg/m3. VERMICULUX ® -S has permanent dimensional stability, so in the event of a fire it reduces the speed at which the steelwork will heat up, allowing it to maintain its loadbearing capacity for longer. Fiber Paper 1/32in Thick 24 x 24in Sheet. Shop this Collection. About S. In a different study, 29% of homes with vermiculite had very low levels of detectable Libby amphibole, similar to normal outdoor background concentrations. The material can be used to fix boards to brickwork, blockwork etc. Vermiculite is one of the world’s most versatile minerals. Check offer!Because of its low density and good insulation properties exfoliated vermiculite is used in building boards. I think they pretty much stopped making it after the asbestos liability problem. Some of the many uses of Vermiculite are: As a growing medium: Vermiculite absorbs more than 400% of its weight in water, thereby keeping plants wet for long periods and reducing the need for regular irrigation. 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). Jewelers used to use it as a soldering board. Maximum service temperature: 1100 o C. Composed of aluminum silicate and magnesium. Vermiculite shapes are used in the aluminum industry, in particular, because vermiculite is said to have a nonwetting characteristic with aluminum. Fireproof to c. 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. Herringbone Vermiculite Backerboard. You may have to register before you can post: click the register link above to proceed. Table 3. Vermiculite Attic Insulation Containing Asbestos (also sold under the brand name Zonolite) Loose Fill Vermiculite Insulation. 64 after $25 OFF your total qualifying purchase upon opening a new card. Top. HardieBacker with HydroDefense Technology 3 ft. SkamoEnclosure . Install and maximize your insulation with our selection of insulation accessories, including fasteners, foil tape, and more. The advantages of vermiculite have been known for a long time. 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. Pros and cons of vermiculite or perlite: Many do-it-yourself pizza oven builders, as well as importers of authentic Italian brick ovens, are big advocates for using vermiculite or perlite mixed with concrete. Model #: 891705. . MicroLite water-based fire-resistant coatings are a family of patented products that provide a safe, environmentally friendly method of improving the heat and fire resistance of textiles. It has high temperature resistance, fire protection, green environmental protection, heat insulation, sound insulation, Plates. 75 (5 %) (54) Model# 220006PAL. 24 $ 8. We offer a wide variety of viscosities and solids. Non-asbestos Calcium Silicate insulation board and pipe insulation feature with light weight, low thermal conductivity, high temperature and chemical. We offer to customise our speciality insulation systems to fit your design, to increase the efficiency of the gas fire. Model of the structure of vermiculite from Brazil; (with courtesy of dr. PURPOSE: A vermiculite board manufacturing apparatus and a manufacturing method thereof are provided to enhance water resistance and strength by uniformly mixing the final mixture of vermiculite, silica sand, and a binder. Dimensions: 24" W x 16" H x 1 1/4" D. Replacement For Part Number 891705. The concentration of 1% BWOC of vermiculite yields the highest compressive strength, with a compressive strength of 79. vermiculite concentrate per square metre of finished board to enhance fire resistance. 31 cu ft. 5%. Ideal for domestic applications. 88 per m 2. Photograph below shows coarse grade exfoliated vermiculite Scale bar = 8mmFIREPROOF VERMICULITE BOARD are boards that can be produced in various size and densities. Vermiculite board has. Vermiculite board is a type of fireproof board that can be used in fireplaces. Also widely used as packaging/absorbent for hazardous materials. What it is: A lightweight, shiny mineral that resembles mica flakes. Product code: 225437. High density ceramic fireplace boards with a brick pattern for heat accumulation and storage. Seek medical attention if irritation develops. Regardless, whenever generating dust, work in a well-ventilated area and wear a NIOSH-approved respirator. £14. Good quality Vermiculite board for thermal insulation, ladle furnace, steel structure building fire protection at low price made Wedge India. Ideal for wood burning stoves. The BV board shows almost no mass loss in this region. Vermiculite has a high cation-exchange capacity. The Department of Labor standards does not regulate. 3. 2) Regency F3100 - Vermiculite baffle. Vermiculite will stick to glass, so separators are required (as for ceramic shelves). ; Seed starting: Vermiculite as the sole material or in a potting. In a different study, 29% of homes with vermiculite had very low levels of detectable Libby amphibole, similar to normal outdoor background concentrations. We have a wide and ever expanding range of Vermiculite Fire Bricks for a variety of stove brands. Shenzhen Bluewind Vermiculite Products Co. It was also used in some. This 12˝ (30. Amazon. Using Vermiculite in the Garden and Landscape. Vermiculite board is the usual one used for a heat shield with woodburning stoves. granma Posts: 1,929. 5–0. Tax included. US stove just never gets back to ANY email I send them. Jun 30, 2006. Vermiculite is ideal for seed starting and plant propagation. 90. Once the block has fully cu. 64. 99 delivery Sep 22 - 28 . The product is a high-density roofing board designed for lowslope single-ply, as well as traditional roof system applications. vermiculite board for casting molds. It isn’t waterproof, but absorbs moisture well and is a great support for tiles. Vermiculite board is commonly used to line the inner walls of a stove firebox to protect the stove from the effects of heat and to also increase the efficiency of the stove. Shop this Collection. Vermiculite has the excellent property of improving soil aeration while retaining the moisture and nutrients necessary to feed roots. Made up of compressed vermiculite. Because vermiculite is sterile, the threat of damping-off is virtually eliminated. #. SkamoEnclosure Vermiculite Board Safety Data Sheet 7. 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. Our vermiculite is certified asbestos free. There not that much, probably 100 ppm at most but never the less, its there, mushrooms absorb contaminated water and there you have it, shrooms with vermiculite. 3. Boards containing exfoliated vermiculite are often used as a “core” in firedoors, to build fire barriers and to encase or construct fire resistant duct work, and. 52. Post Reply. Ideal for domestic applications. Vermiculite insulation systems have the great advantage of being able to withstand repeated heating and cooling and they can be formpressed just like wood, which offers a world of design possibilities. The use of vermiculite plates is aimed at improving the thermal insulation for both personal and industrial purposes. Packaging sizes range from 2 cu. Plastic sheeting can be used to provide a moisture barrier around insulation. Size: 24 Inches. Vermiculite Fire Board for cutting bricks for stoves & fires, pizza ovens & barbecues. Free shipping on orders over $100. 5 MPa (65% higher than the base cement). The particle size and. of metallurgy, construction, petrol, chemical, machinery, power, light industries. Where does vermiculite insulation come from? There was a large vermiculite mine in Libby, Montana that at one point, made up for approximately 80% of the world’s vermiculite supply. This means that most of the vermiculite found today is also. It has a wide range of uses in construction, horticulture and gardening products, industrial applications and motor vehicles. It comes in small pellets, such as those used for wood stoves. 25 $ 20115. The distinguishing properties of these clay minerals are: layer charge, accessible particle size (i. 717 cu ft equals 700 Liters). Vermiculite Board. Quartz Lumps. for pricing and availability. ft. 5-in x 4-ft x 8-ft Faced Fiberboard Board Insulation Sound Barrier. Replacement Vermiculite Brick Panel for US Stove American Harvest Stoves - 891705. The expanded vermiculite (EV) exhibits prospective properties such as low thermal conductivity, low bulk density, endurance, chemical inertness and relatively high. Its formula is as follows: 3 MgO(FeAl) 2 O 3, 3SiO 2. Peat. Figure 1. Displaying 1 to 3 (of 3 products) 1; Product Image. It is often used as firebrick, shelves for kilns in which things like ceramics are fired and hardened, and in industries that work with substances like molten metal and glass. 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 boards for insulation and thermal stability. Depot delivery is free for all heaters. High density premium vermiculite board for use in woodburning multifuel stoves pizza ovens. Size: 193mm x 303mm. It can be expanded up to 30 times its original volume when heated at 650–950 °C. Protect Your Family from Asbestos-Contaminated Vermiculite Insulation. The vermiculite screed. Mandoval’s production facility is based in Alrode, Gauteng, South Africa with. Bullseye Vermiculite Board (8240) Bullseye Vermiculite Box Kit (8247) Fiber Paper, 3 mm (7036) Juniper Blue Tint (001806-0065-F) for featured casting. This is an extremely innovative product for. Versatile Applications: The Vermiculite Fire Resistant Insulation Board finds use as a heat shield, register plate above free-standing stoves, and replacement fire bricks inside stoves. FIREPROOF VERMICULITE BOARD are boards that can be produced in various size and densities. It also improves drainage and makes it easier for roots to spread. Kingspan Insulation R-10, 2-in x 4-ft x 8-ft Unfaced Foam Board Insulation. The results of this investigation indicate that the potential exposure. The expanded vermiculite is a light-weight, fire-resistant, and odorless material and has been used in numerous products, including insulation for. 4 posts • Page 1 of 1. Pressed Vermiculite Rigid Fire Board. By that time water is contaminated with vermiculite molecules. Post. The Fire Boards have excellent thermal insulation properties. Marty Posts: 859 Joined: Mon Mar 10, 2003 3:58 pm Location: Maine Contact: Contact Marty. broken vermiculite baffle. Metallurgy, Mineral & Energy. ASTM C208, Type II, Grade 1 and Grade 2; Federal Specification LLL-I-535 Superseded. Additionally, the material is used as a cover for seed topping. As dvellone stated, this should work fine for fill in the chimney cavity. 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. Vermiculite fire bricks are non-combustible. The chemical formula for vermiculite is (Mg,Ca,K,Fe+2) (Si,Al,Fe+3) O (OH) 4H O. Model Number: BP15CFVM Menards ® SKU: 2667657. The cooling effect of the water of crystallization of the gypsum keeps the non-fire side cool. If you can't get the part, sometimes you have to make it. Most guys keep a 5-gallon bucket full for that purpose. It enhances water retention, binds nutrients, and facilitates nutrient exchange. Enhance fire resistance. Worryingly, other commonly building materials have been found to contain asbestos. The fireboard is non combustible. Vermiculite fire resistant insulatio. 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 pretty old-fashioned material in the states. £199. Share +. Scope. Follow instructions. 1 nm [4] and quartz (Fig. Features: Rigid Fire Resistant Board. go to shop read more. 8m (NOT the new lightweight plasterboard stuff but the heavy concrete board). 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. 1. It should work fine, but I think you will. Post Reply. Vermiculite Board is non combustible. It is odorless, sterile, disease-free, insect-free, and seed-free, making it a great alternative to vermiculite. We can also provide other designs against written or drawn customer specification. Based on current information, there is no evidence that vermiculite currently available for horticultural purposes (e. Eliminates the cracking and wedging problems experienced with calcium silicate board, and is easier to fit anchors through. b) use normal screed/plaster and front with some heat resistant vermiculite panels. $21. Beware of foreign inferior quality Vermiculite Board (8) 8 product ratings - Fire Bricks Quality Vermiculite Board 600mm x 500mm x 25 Cut your own any size. . For more information about vermiculite products, including pre-firing instructions, see Tips for Using Vermiculite Board. Sterile, odorless will not mold and. Vermiculite is the geological name given to a group of hydrated laminar minerals which are aluminum-iron-magnesium silicates. We have nearly 30 years of vermiculite research and development experience; 2. With no waste and minimal clean up. Vermiculite is a sterile substrate, meaning that damping-off is not a concern, and you can remove the seedlings from the seeding tray without damaging the roots. Measurements show that the thermal con ductivity of the loose vermiculite particles is in the range of 0. Asbestos ore is made up of long, thin fibers that can only be seen through a microscope. Add to Wish List. Shelf Paper Roll 1/32in Thick. vermiculite pellets were treated with two differe nt magnetic fluid samples. 406-272-9850. • 240 volt power. MicroLite is a hydrous phyllosilicate mineral: (Mg,Fe2,Fe3) 3 (Al,Si)4 (OH2). Provides fire resistance, insulation and thermal stability. Included Warranty & Technical Support Moisture: Max. Cut a hole in the board just large enough to fit your ball so it rests firmly. These builders will use a 5:1, 6:1 or 7:1 parts. Shijiazhuang Chenxing Industry Co. The vermiculite boards are ideal for insulating wood stoves and fire-places. Scientists with the United States Geology Survey (USGS) have created a hand-held spectrometer to determine if vermiculite insulation contains deadly amphibole asbestos. Vermiculites are generally trioctahedral and are termed (according to the joint nomenclature committees AIPEA and CMS) on the basis of a negative layer charge, which is between 0. Call and make an appointment with your chiropractor, massage therapist, reflexologist or acupuncturist because you will need it after all this is over. To start viewing messages, select the forum that you want to visit from the selection below. In simple terms, R-values measure the effectiveness of insulation and a higher number represents more effective insulation. vermiculite (2to4mm) / (4to7mm), Packaging Size: 10 Kg. R- 5, 1-in x 4-ft x 2-ft Acoustic Board Insulation Faced Polystyrene Board Insulation Sound Barrier. Specific end use(s) No special uses in addition to identified uses in 1. Sold in FULL or HALF or QUARTER SHEETS, 25mm Thickness | Plain & Smooth PLAIN & SMOOTH fire resistant Vermiculite Sheets, tested to 1100 degrees Centigrade. 98. Vermiculite is a “flakey” clay mineral—in more ways than one! When heated to about 570 degrees Fahrenheit, it opens up into lightweight, tan worm-like strands, thus the “breeding worms. 2. Vermiculite is particularly good for faster germination and allows tender roots to be removed for planting without damage. The difference in weight comes from the fact that perlite is airier than vermiculite. ma. A study has been carried out to determine the thermal insulating properties of expanded vermiculite mineral in the form of loose particles and in the form of compressed vermiculite boards. PE Vermiculite = 4. Collaborating to promote vermiculite. Vermiculite board is a new type of inorganic material, which uses expanded vermiculite as the main raw material, is mixed with a certain proportion of inorganic binder, and is processed through a series of processes. Vermiculite will stick to glass, so separators are required (as for ceramic shelves). Vermiculite boards are extremely heat resistant withstands high temperatures. 88 per m 2. 17 US Gallons. It contains no asbestos, which ensure it is not harmful to install. More than 70 percent of the vermiculite sold in the United States between. Houston, TX 5455. 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. Resistant to 1100°C (2010°F) with very good insulation properties For indoor or covered applications including fireplaces, stoves, heaters, range cookers, boilers, night storage heaters, vessels & tanks, hobby kilns etc Vermiculite is a naturally occurring non-toxic, asbestos free aluminium-magnesium silicate material. WELCOME TO MANDOVAL VERMICULITE. Both sell for about $3. 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. My dilemma is I prefer the heavier build of the Regency door, hinges and heavy ash lip, but suspect the burn **may **be slighlty better with the Stainless Steel Summit baffle, being a more reflective material, it *may able to sustain slower, cleaner burns longer. The product is a high-density roofing board designed for lowslope single-ply, as well as traditional roof system applications. Vermiculite is a naturally occurring mineral compound that is often used as an insulation material. Control dust and wear a respirator. View More Details. If using just vermiculite, add a small amount of water to prevent drowning the seeds, Once they sprout, add a little fertilizer. This Vermiculite fireboard is ideal for use as a fire surround or can be cut with a saw to fit inside a multi-fuel stove to replace the firebricks. A benefit of vermiculite compared to other insulation substances is that it can be poured into small or difficult areas that other insulation cannot reach. Subscribe. Please login or register to post messages and view our exclusive members-only content. Professional growers buy perlite wholesale in larger bags, but these can be a bit bulky for the consumer. When used in gardening, vermiculite can help improve soil aeration and drainage while also. being invested with 5,000,000 Yuan, with modern style factory building and production lines. Both perlite and vermiculite are packaged in 4-cubic-foot bags that weigh between 20 and 36 pounds each. For new lawns, spread a 1/4 inch layer evenly around the planted area just after you seed it, then. Exceptions may apply. Packaging Size: 10 Kg. Insulates stove walls from excess heat. Vermiculite is an organic, asbestos-free soil amendment that promotes faster root growth and gives quick anchorage to young roots. £1599. 99 to £86. The amount is same for both Swishy. The inset contains images of the silhouette of a KV vermiculite board recorded at different temperatures. The 4 cubic feet size is more manageable in this case than with vermiculite. Supply Ability: 20000 Piece/Pieces per Month. Fire and water-resistant, mould and mildew. Vermiculite loose fill insulation is exactly that, a loose fill insulation. When the flakes are heated rapidly at a temperature of 900 degree celsius or higher, the water flashes into steam, and the flakes expand into accordion-like. Non-flammable rating A1 in accordance with EN 13501-1:2002. Vitcas Vermiculite Fireboard 1000mm x 600mm x 25mm. Primarily for the joints between boards. Choose an option 1 Superfine 0-1mm 2 Fine 1-2mm 3. Fireproof vermiculite boards are lightweight and can be processed with traditional wood tools. Delivery Next day available. Uniquely designed to handle extreme conditions, Vitcas Board. – Set up your containment OUTSIDE! • up to 2 operators. 5 x 61 x 91. Re: Vermiculite board as floor insulation. Delivery Next day available. a) use heat resistant screed/plaster on chimney breast. Pasteurize Vermiculite. 5˝ (6 cm) diameter circle cut out of its center. I'm not sure why it is indicated that only fibre paper separators will work at fusing temperatures. , Ltd. 1 This specification covers the composition and physical properties of expanded or exfoliated vermiculite loose-fill insulation. We show you how to replace the Vermiculite fire board panels on your wood-burning stove in the Contura 500 Style series. Amandus, H. I fitted the little stove after insulating that corner and covering the corner walls in vermiculite board. Raw gold vermiculite ore is bulkily supplied at direct factory price! Golden exfoliated vermiculite is classified into a wide variety of sizes, which includes 20-40mesh, 40-60mesh, 60-80mesh, 80-120mesh, 1-3mm, 2-4mm, 3-6mm, 4. 00 for Pallet via LTL carrier. I have some answers for you. We strive to provide opinions, articles, discussions and history related to Hearth Products and in a more general sense, energy. Low price guarantee*. It can be poured between the joists of a loft, giving a strong layer of insulation. Our ceramic fiber insulation board eliminates the need for vermiculite. Feb 27, 2008. Nov 17, 2005 12,165 Western Mass. Shijiazhuang Chenxing Industry Co. The vermiculite boards are ideal for insulating wood stoves and fire-places. I found a source for perlite here in S. 80% of our products are exported to Europe, America, Japan and other countries; 3. Find My Store. Compare. I agree the board can be placed directly on the floor of the kiln. The specification also includes the testing procedures by which the acceptability of the material shall be determined. When lining the complete inside of a recess the board I always used is 12mm Hardiebacker cement board about £12 a sheet 1. weight: 19 lbs (8. 00. It has a layer structure, and the interlayer. Vermiculite is often used in passive fire protection products in high-rise construction projects to increase the fire safety of the building by preventing the premature collapse of. Vermiculite is mined using open cast mining techniques where the ore is separated from other minerals and then screened or classified into several basic particle sizes. EKO 60 Super I like a source of fuel where the price, supply and quality are controlled by one guy: me. Available in a number of thicknesses and densities. Lynn Manufacturing Ceramic Fiber Board Insulation, 2300F-Rated, 15" x 24" x 3/4", Pack of 2, for Boiler, Stove, Forge, Kiln, Baffle Board, 1022 316 100+ bought in past month $8890 Vermiculite Thermal Insulation Boards can be: sawn; drilled; sanded; Vermiculite Fire Boards can be used as: a heat shield; a register plate above a free-standing stove; replacement firebricks for the inside of a stove; The edges of the board and the flue pipe can be sealed to the board using Vitcas Heat Resistant Silicone. Non Combustable fire. The vermiculite boards expand at 500–830 °C and shrink stepwise at 1000–1250 °C and 1400 °C, respectively, when heated at 10 °C min−1 in ambient air. Geological Survey has been studying the composition of 101 vermiculite-rich, archived samples from 62 domestic vermiculite mines and deposits in 10 States. Dedicated to safety, integrity and honesty. Vermiculite boards in all guises are very fragile and need to be handled with care they can be easily Cut (Sharp Knife), Sawn or Drilled then sealed with heat resistant products. Vermiculite is just one of many insulation products used in attic insulation. 40" x 24" Vermiculite Board . This is the main board for discussing general techniques, tools, and processes for fusing, slumping, and related kiln-forming activities. We have more than 40 items are tested and certified by SGS, CE, EN, British standard. 25 " thick boards:Packing add $20. Several vermiculite crystals were embedded in calcium silicate matrix, and the basal planes are parallel to the sheet plane. Addison, J. It is the ideal choice of insulation materials used in industrial furnaces, fireplace, boat. (39) Questions & Answers (7) +3. COMPLIANCES. Radioactivity: GRapi = 0 (Gamma Ray American Petroleum Institute Units) Vermiculite is Not Radioactive : Vermiculite Classification: Dana Class: 71. The Fire Boards have excellent. This was used to patch a Best Mix mold with pits in it. . Vermiculite Fire Resistant Insulation Board is used as a head shield, register plate or as replacement fire bricks for wood burning or multi fuel stoves, fireplaces, and hobby kilns. 0633-0. The cement board is smooth (one side smooth, one side slightly textured) and can be painted with bog-standard emulsion. You'll gain access to additional forums, file attachments, board customizations, encrypted private messages, and much more!Vermiculite Fire Board for cutting bricks for stoves & fires, pizza ovens & barbecues. Quartz and Feldspar. It is not a fibrous mat or roll type product nor is it a rigid board type product. All p. Control dust and wear a respirator. Vermiculite is just one of many insulation products used in attic insulation. It is odorless, sterile, disease-free, insect-free, and seed-free, making it a great alternative to vermiculite. • remove up to 1,000 SQ FT of vermiculite / day. I'm not sure why it is indicated that only fibre paper separators will work at fusing temperatures. Seedlings can be removed from vermiculite with little danger of breaking-off hair roots, andExfoliated vermiculite (typically the finer grades) can be added at site to Portland cement and other aggregates, rheological aids, and water to produce roof and floor concrete screeds which are lightweight and insulating. Mar 27, 2021. Collaborating to promote vermiculite. The beginning of the commissioning of. The results of this investigation indicate that the potential exposure. 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. Applications: Best choice for medium – large vermiculite jobs without blown in insulation. 0738 w/ (m °C) and these values were found. The use of vermiculite plates is aimed at improving the thermal insulation for both personal and industrial purposes. FAQs. HEBEI EXFOLIATED VERMICULITE SPECIFICATION. It could also fill gouges in a kiln shelf. As the sole growing medium in a hydroponic setting, perlite is more suitable, although a mixture of the two is ideal. These boards are often used as a ‘core’ in firedoors, to build fire barriers, to encase or construct ductwork and to protect steel building elements from the. Our core purpose is to beneficiate the specialty mineral Vermiculite at source and to substantially contribute to the economic and social development of South Africa. 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 board is made from a naturally occurring aluminium-magnesium silicate layer that has been already expanded with the application of heat. Key Products: Vermiculite Fire Brick, Vermiculite Insulation Board, Bath Mat, Wall Tiles, Ceiling Tiles. Marty Posts: 859 Joined: Mon Mar 10, 2003 3:58 pm Location: Maine Contact: Contact Marty. There's no reason they couldn't make it with asbestos free vermiculite, but I think it's been replaced by the more efficient mineral fiber and cal-sil boards.