This 12˝ (30. Business Type: Trading Company. About S. Vitcas Vermiculite Fireboard 1000mm x 600mm x 25mm. The vermiculite boards are ideal for insulating wood stoves and fire-places. 88 per m 2. Easy to cut. Gas Fireplace Parts. or. £38. 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. Remove any contaminated clothingBest Prices for Vermiculite Board 25mm Across the US Online Stores Scanned Every Day! Easy to Use | Free | Trustworthy Recommendations | Find your deal now!. Measurements show that the thermal con ductivity of the loose vermiculite particles is in the range of 0. Shijiazhuang Chenxing Industry Co. 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. The recommended thickness of the Pool-Krete should be between 1-1/2" to 2". Dimensions : height is 25mm,. However, most of the country’s vermiculite was mined in Libby, Montana, in a mine that also had a natural deposit of asbestos. 24 $ 8. Share +. The expanded vermiculite is a light-weight, fire-resistant, and odorless material and has been used in numerous products, including insulation for. Fireplace lining for multifuel stoves and more. Follow instructions. A hydrated Magnesium Aluminium Silicate, it is lightweight, inorganic (incombustible), compressible, highly absorbent and non-reactive and is used in thousands of applications including potting soils and grow mixes. Add to. SkamoEnclosure Board is a lightweight and fireproof board that simplifies the. Obtained CE, KR and ISO9001; 2. 13). View Supplier. The inset contains images of the silhouette of a KV vermiculite board recorded at different temperatures. Pre-fire vermiculite boards at 55ºF (30ºC) above process temperature. Vermiculite board can be cut or tooled like wood or particle board. Our ceramic fiber insulation board eliminates the need for vermiculite. Raise the board up with legs, so that you can place the ball inside and the bottom of the ball touches the floor. According to Healthdirect Australia, exposure to asbestos may increase the risk of asbestosis, mesothelioma, lung cancer, pleural disease and other types of cancer. 4 posts • Page 1 of 1. . 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. 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. I did put a 4" dome insulation of perlite and portland cement on the oven. Crocidolite (blue asbestos) was commonly used to insulate steam engines. 24. , Wheeler, R. 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. Feb 27, 2008. Step 7: Self Care. Exceptions may apply. I don't plan to enclose the edges with metal unless the the board starts chipping and falling apart at the edges with use. Effective formulation promotes plant's health. Quartz and Feldspar. V-Core offers its long-lasting, environmentally friendly, non-combustible, high-quality boardsVICUCLAD vermiculate board from Promat International (Asia Pacific) is a non combustible board where the cellular structure of vermiculite is maintained through pre-treatment process. Perlite is better for cuttings due to its high macroporosity. Non Combustable and Heat Resistant Board to cut fire bricks for stoves & pizza ovens. -£58 x1 Calcium silicate insulation board 500x1000x50mm (eBay) -£35 x26 Fire bricks. Apply for a Home Depot Consumer Card. The fireboard is non combustible. Only Heat Resistant Paint. 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. Add To Cart. Vermiculite-272-459: 760: 1400: Calcium Silicate Insulation. Make sure you take regular breaks, stretch, keep the windows and. The vermiculite board just cracked after only 1 season of use! I saw on another forum that castable refractory can be used to make a replacement. Delivery Next day available. It is used in a variety of ways, but it is most commonly used as insulation or as a soil amendment. Skin Contact. If you are looking for a ceramic fiber. £51. They can be easily cut to size to suit any requirements such as replacing fire bricks. Fireplace Replacement Panels to repair a fireplace liner. It can be poured between the joists of a loft, giving a strong layer of insulation. When heated to a high temperature, flakes of vermiculite expand as much as 8-30 times their original size. £1599. 5–0. Cut a hole in the board just large enough to fit your ball so it rests firmly. Control dust and wear a respirator. When water is added to vermiculite, the flakes expand into a worm-like shape and act like an absorbing sponge. 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. 0738 w/ (m °C) and these values were found. 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. Scientists with the United States Geology Survey (USGS) have created a hand-held spectrometer to determine if vermiculite insulation contains deadly amphibole asbestos. 25mm 30mm 40mm. 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. 1" thick to be sandwiched between two identically-sized steel door plates (one with handles, of course). Structure Vermiculite is a 2:1 clay, meaning it has two tetrahedral sheets for every one octahedral sheet. URL. Vermiculite board & cement ; Fireboards ; Firebacks ; Fire bricks ; Thermal ropes, tapes & adhesive ; Decorative Fireplace Boards with Pattern . Vitcas Vermiculite Fireproof Board with Brick Pattern. Vermiculite Board is non combustible. 9 p. Vermiculite is an organic, asbestos-free soil amendment that promotes faster root growth and gives quick anchorage to young roots. ; Seed starting: Vermiculite as the sole material or in a potting. 5-in x 4-ft x 8-ft Faced Fiberboard Board Insulation Sound Barrier. Heat resistant adhesive for use with high temperature insulation boards, vermiculite boards, high temperature plasterboards and construction boards. 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. 200+ bought in past month. It is very easy to cut into any shape needed. The distinguishing properties of these clay minerals are: layer charge, accessible particle size (i. 01 barns/electron U=PE Vermiculite x rElectron Density= 10. Non-asbestos Calcium Silicate insulation board and pipe insulation feature with light weight, low thermal conductivity, high temperature and chemical. R-1. ft. 500mm x. Vermiculite Fireboard is soft and can be easliy cut with a hand saw to create smaller Fire Bricks. Vermiculite Fire Board for cutting bricks for stoves & fires, pizza ovens & barbecues. 3. Thanks, Craig. Our V-Board range is the perfect Vermiculite based product for a wide range of fireproofing and insulation applications. Improves root development, water retention and prevent compaction. We strive to provide opinions, articles, discussions and history related to Hearth Products and in a more general sense, energy issues. deposit in Yıldızeli, Sivas, Turkey. Insulation. Potassium Feldspar Lump. Re: Vermiculite board as floor insulation. to the baffle board. Premium golden color expanded vermiculite for horticulture soil amendment, construction insulation, and animal feed. Size: 24 Inches. The boards when installed and dried can be painted with Heat Resistant Paint to your choice of colour. Price and other details may vary based on product size and color. Easy to cut. Sale price $19. Mar 27, 2021. The use of vermiculite plates is aimed at improving the thermal insulation for both personal and industrial purposes. com and the author of Growing Under Cover. for pricing and availability. Vermiculite is light-weight, inorganic absorbent with liquid retention and cushioning capabilities. I found a source for perlite here in S. 2) Regency F3100 - Vermiculite baffle. It was also used in some. 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. FREE Delivery. Dedicated to safety, integrity and honesty. • remove up to 1,000 SQ FT of vermiculite / day. 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. Vermiculite Board. broken vermiculite baffle. This product is similar qualities to Perlite. weight: 19 lbs (8. Sign In Register. £199. Great board for an oversized kiln shelf or for making custom slumping forms. 75 (5 %) (54) Model# 220006PAL. It is very easy to cut into any shape needed. Protect Your Family from Asbestos-Contaminated Vermiculite Insulation. Hi Spinal, This is a wonderful question. Displaying 1 to 3 (of 3 products) 1; Product Image. Mandoval’s production facility is based in. 00 for Pallet via LTL carrier. In construction, the R-value is the measurement of a material's capacity to resist heat flow from one side to the other. Good quality Vermiculite board for thermal insulation, ladle furnace, steel structure building fire protection at low price made Wedge India. Collaborating to promote vermiculite. "Once mined, vermiculite is heated so that it expands into a lightweight material," says Jabbour. 4 MPa (50. One recommendation though is to turn the board every 25 or so firings to avoid warping. Measures 14" x 9-1/2". 6 g/cm3 and a refractoriness of 1500–1600°C was produced from expanded vermiculite, and a technology for producing ceramic vermiculite. vermiculite board. V-Board FH 600/25 (1020x800x25mm) –. Both sell for about $3. Vermiculite flake is widely used in heat insulation of ceiling, cold storage, water-proof board, heat preservation of tube, friction plate of automobile, painting, coating, and other fields. Application. /113 l Horticultural Vermiculite. The vermiculite was obtained crete by heating raw vermiculite at 600 C for 10s. Pay in 30 days. We strive to provide opinions, articles, discussions and history related to Hearth Products and in a more general sense, energy. Vermiculite board is a type of fireproof board that can be used in fireplaces. Vermiculite by MushroomMediaOnline - 8QT - Fine Grade 2 - Natural Soil Additive, (647095945962) AddRe: Cutting Vermuculite Board. It is mined out of the. 0 100 Superfine Grade 0. Vermiculite is a type of mineral that is mined and processed for use in a variety of ways, including gardening. 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. Vermiculite, Gym Ball Dome, Wood Fired Pizza Oven: I built this pizza oven for my family instead of buying a similar one for at least £700 ($900). We have nearly 30 years of vermiculite research and development experience; 2. Description of our products. The BV board shows almost no mass loss in this region. Vermiculite is a granule/pebble like pour-in, loose-fill product. Peat moss is an excellent substitute for vermiculite. Primarily for the joints between boards. It has excellent thermal insulation properties and minimal shrinkage at high. Measures 14" x 9-1/2". Vermiculite board also provides insulation and deadens sound. It has high temperature resistance, fire protection, green environmental protection, heat insulation, sound insulation, Plates. We can provide brick or reeded pattern vermiculite boards to order. Vermiculite board. 02d. Origin: Hebei Color: yellow, brown. Depot delivery is free for all heaters. Organic soil amendment that promotes root growth. The V-Board F range is available as follows: V-Board FH 600/20 (1020x800x20mm) – density 600 kg/m3. It should work fine, but I think you will. 8 Quarts Horticultural Vermiculite. vermiculite, vermiculite board, vermiculite powder - chenxing industry co. 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. Non Combustable fire. Insulates stove walls from excess heat. (39) Questions & Answers (7) +3. We are at present the sole African producer of highest standard Vermiculite boards. High density ceramic fireplace boards with a brick pattern for heat accumulation and storage. ft. It is odorless, sterile, disease-free, insect-free, and seed-free, making it a great alternative to vermiculite. Peat. Vermiculite boards for insulation and thermal stability. Vitcas® Pompeii 100 wood fired oven is manufactured from eco-accumulation refractories. 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. Vermiculite board can be cut or tooled like wood or particle board. 2. Founded in 2014 51 - 100 People 50,000-100,000 square meters US$10 Million - US$50 Million annual. One bag of Pool-Krete covers approximately 10 square feet. Vermiculite board, as known to the prior art, has inherent disadvantages of a character to be developed in the ensuing discussion. These boards are often used as a ‘core’ in firedoors, to build fire. 2. Thanks, Carolyn. Vermiculite board is the usual one used for a heat shield with woodburning stoves. Dimensions : height is 25mm, overall length is 1000mm, and overall width is 610mm, providing ample coverage for various fireplace and stove applications. Shelf Paper Roll 1/32in Thick. Vermiculite. The color of vermiculite is a golden brown to a dark brown, and it is sometimes difficult to tell from the potting soil it’s mixed with. 17 US Gallons. It has the properties of heat insulation, frozen-proof, fire-proof, water absorption, and sound absorption, etc. It only yielded about 10 pieces of fruit and upon inspection, the mycelium. Perlite is expanded volcanic rock and looks like polystyrene granules. FIPRO ® Technical specification * Reaction to fire (IMO Res. Vermiculite is still sold today, mainly for agricultural and horticultural use. One recommendation though is to turn the board every 25 or so firings to avoid warping. Viagrow Vermiculite is a natural soil amendment that promotes moisture retention and aeration in potting mixes and delivers vital elements to the plant roots resulting in better root development, growth rates and yields. VITCAS-HT-BOARD. £21. 00 for carton via UPS Ground. I'm not sure why it is indicated that only fibre paper separators will work at fusing temperatures. We ended up going with 1/4 inch thickness, but it also comes in 1/2 inch. You can get a longer and better anneal by putting the blade between two heavy-section bars in the vermiculite, being sure the blade and the. 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. As vermiculite is often found in close. A fire resistant product which is light and easy to cut with a wood saw, unlike the old. b) use normal screed/plaster and front with some heat resistant vermiculite panels. Essentially vermiculite is a member of the phyllosilicate group of minerals, resembling mica in appearance. 1 nm [4] and quartz (Fig. – Set up your containment OUTSIDE! • up to 2 operators. Vermiculite is a naturally occurring mineral compound that is often used as an insulation material. TYPICAL PROPERTIES 1 based on primary vermiculite source Grade Nominal Particle Size / mm Loose Bulk Density / kg m-3 Large Grade (Micafil) 2 – 15 85 Medium Grade 1 – 8 100 Fine Grade 0. Because vermiculite is sterile, the threat of damping-off is virtually eliminated. Not sure it's worth us getting in a bulk board for several sets, unless vermiculite has a lot shorter life than fire clay. Included Warranty & Technical Support Moisture: Max. 717 cu ft equals 700 Liters). com is THE place on the internet for free information and advice about wood stoves, pellet stoves and other energy saving equipment. The use of vermiculite plates is aimed at improving the thermal insulation for both personal and industrial purposes. It’s applications include in fireplaces, stoves, heaters, boilers, vessels, tanks, or wood-fired ovens. This is the main board for discussing general techniques, tools, and processes for fusing, slumping, and related kiln-forming activities. Whether used alone, or in a mix, propagating a cutting with vermiculite will promote anchorage for new roots, and speed up root growth. 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. Radioactivity: GRapi = 0 (Gamma Ray American Petroleum Institute Units) Vermiculite is Not Radioactive : Vermiculite Classification: Dana Class: 71. Made up of compressed vermiculite. The 4 cubic feet size is more manageable in this case than with vermiculite. Houston, TX 5455. 5 x 61 x 91. R-values are additive. Ideal for wood burning stoves. Composed of aluminum silicate and magnesium. Vermiculite board has. The Fire Boards have excellent thermal insulation properties and ideal for making Vermiculite Firebricks for solid fuel stoves, lining of fireplace openings, cut your own fire bricks for barbeques, pizza ovens & stoves. Vermiculite board can be easily. According to the requirement of the customer, we can supply this product between 0mm to 12mm. Vermiculite is an old-fashioned, inexpensive Insulator. 5times. Plastic sheeting can be used to provide a moisture barrier around insulation. I agree the board can be placed directly on the floor of the kiln. $ 99. R-1. See the technical data sheet for specific use instructions. Free sitewide shipping over $149*. 90. We have more than 40 items are tested and certified by SGS, CE, EN, British standard. Hover Image to Zoom. , Experts in Manufacturing and Exporting Vermiculite board, Insulation board and 0 more Products. 51. 1000 degree centigrade. Ausperl Material and Safety data sheet for vermiculite. Encouraging and promoting best practices. Free postage. If you can't get the part, sometimes you have to make it. 25 – 1. vermiculite board and other refractory materials. Bag Capacity/Dry Volume (cu. PLAIN & SMOOTH fire resistant Vermiculite Sheets, tested to 1100 degrees Centigrade. Vermiculite Firebrick Fire Board Heat Proof Brick Fireboard Size 25mm 30mm 40mm. Please login or register to post messages and view our exclusive members-only content. Mar 27, 2021. An innovative technical insulation system for your fireplace enclosure. Packing: in 1MT bag. Vermiculite is a naturally occurring mineral formed into a pressed piece of board and then cut into shapes. Vermiculite board has. 1. Replace your broken refractory panels with vermiculite boards in brick wall, large brick wall, herringbone, or a custom design. $21. The Best Potting Soils For Indoor Plant Enthusiasts What is Vermiculite? Vermiculite is a mica-like mineral that serves as a soil amendment. Get free shipping on qualified Vermiculite Fireplace Accessories products or Buy Online Pick Up in Store today in the Heating, Venting & Cooling Department. In simple terms, R-values measure the effectiveness of insulation and a higher number represents more effective insulation. Good quality Vermiculite board for thermal insulation, ladle furnace, steel structure building fire protection at low price made Wedge India. Due to the way it exfoliates when heated, its name comes from the Latin vermiculare, meaning to create worms. 🔥NO 1 UK Manufacturer Distributor Best Price Service🔥. Pasteurize Vermiculite. Vermiculite will stick to glass, so separators are required (as for ceramic shelves). 1 This specification covers the composition and physical properties of expanded or exfoliated vermiculite loose-fill insulation. COMPLIANCES. Vermiculite Gypsum Plasters Vermiculite plasters can be made with either gypsum or Portland cements This specific information leaflet looks at gypsum-based plasters. Vermiculite is a gold-colored mineral substance of widespread occurrence which is available at competitive cost. FREE delivery Sun, 15 Oct on your first eligible order to UK or Ireland. Chemical analysis: Al 2 O 3 7%. The most common use of vermiculite insulation within a house is as a loft or attic insulation. Shelf Paper Roll 1/32in Thick. VERMICULITE Events, Trends, and Issues: The U. 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. I'm not sure why it is indicated that only fibre paper separators will work at fusing temperatures. 64 after $25 OFF your total qualifying purchase upon opening a new card. Free shipping on orders over $100. It is particularly easy and clean for processing. an ionic magnetic fluid (IMF), and the second a surfacted magnetic fluid (SMF) was . Add to Cart. Vermiculite soil helps plants retain plant food and moisture. A smoother finish can be achieved by lightly troweling during spraying, but not all fire protection companies offer this, and it does come at an. This was used to patch a Best Mix mold with pits in it. Contact Now. They have good thermal properties, are highly thermalHorticultural Organic Vermiculite - (MADE IN UKRAINE ) - Medium Grade - Natural Soil Additive for Potted Plants, Orchids, Hydroponics, Terrariums (3 QUART) 2 5 out of 5 Stars. - 7%. Ceramic boards are Alumina-Silica insulating boards and blankets are the most efficient material available for. Benefits of Vermiculite. Can I place the vermiculite board on top of the kiln shelves, so that I will have a flat surface (without seams) to fire my piece on? And do I need to pre-fire the vermiculite board? Bought the board at Seattle Pottery. Dedicated to safety, integrity and honesty. SkamoEnclosure Vermiculite Board Safety Data Sheet 7. Save $ 1005. Ask a question. $8. The 1100 C is a light weight board which has been developed for general insulation applications with a density of 350-450 kg/m3. Course Vermiculite for Gardening Independence Day Gnome Acrylic Outdoor Yard Ground Garden Festival Decoration Board Rain Gauge Outdoor Glass. Expansion. It is a limited-expansion clay with a medium shrink–swell capacity. Answered 2nd Apr 2023. Exceptions may apply. Welcome to the Shroomery Message Board! You are experiencing a small sample of what the site has to offer. £10. Insulation Materials. Capacity of 4-5 pizzas at a time. Seek medical attention if irritation develops. Gardenscape. and VIP-12 HT is a range of vermiculite based insulating boards recommended for the high temperature industries. 05 SECTION 4 - FIRST AID MEASURES Skin Contact Wash thoroughly with mild soap and water. Excellent thermal insulation properties and minimal shrinkage at high temperatures. Vermiculite Gypsum Plasters Vermiculite plasters can be made with either gypsum or Portland cements This specific information leaflet looks at gypsum-based plasters. I fitted the little stove after insulating that corner and covering the corner walls in vermiculite board. Packing: in 1MT bag. The surface of FIPRO ® can be covered with many finishing materials. Using Vermiculite in the Garden and Landscape. Product code: HS-364 Manufacturer SKU: VERM-BD/1000X25. Vermiculite shapes are used in the aluminum industry, in particular, because vermiculite is said to have a nonwetting characteristic with aluminum. Roof screeds containing vermiculite are often used in conjunction with other insulation materials such as polystyrene board to form a total roofing system. It is found in various parts of the world, but currently the major mines are located in South Africa, China, Brazil, Zimbabwe, and the United States. Vermiculite board is made from a naturally occurring aluminium-magnesium silicate layer that has been already expanded with the application of heat. “Vermiculite: A Review of the Mineralogy and Health Effects of Vermiculite Exploitation” Regulatory Toxicology and Pharmacology 21, 397-405, 1995. Moderators: Tony Smith, Brad Walker. It can also be found in insulating board, ceiling tiles and thermal insulation products. I found a source for perlite here in S. being invested with 5,000,000 Yuan, with modern style factory building and production lines. Choose an option 1 Superfine 0-1mm 2 Fine 1-2mm 3. vermiculite owes its light weight and excellent insulation properties. On top of 10mm wood, it is a highly resistant material that can. Last seen: 6 years, 7 months. • up to 150 feet of 3″ hose. SilveRboard. Vermiculite boards are available in 1100 C and 1200 C grades. Replacement Herringbone Pattern Vermiculite Brick Panel for Ashley, Breckwell and US Stove pellet stoves. The advantages of vermiculite have been known for a long time. Model # SB12AKIT. The cement board is smooth (one side smooth, one side slightly textured) and can be painted with bog-standard emulsion. Vermiculite is the geological name given to a group of hydrated laminar minerals which are aluminum-iron-magnesium silicates. 75. 99 to £86. COMPLIANCES. Vitcas Vermiculite Fireboard 1000mm x 600mm x 25mm. Subscribe. We offer a wide variety of viscosities and solids. Vermiculite has a high cation-exchange capacity (CEC) at 100–150 meq /100 g. Supply Ability: 20000 Piece/Pieces per Month. The 1200 C board is a medium weight board and is very suitable for industrial applications where a higher strength board is required. How it works: Vermiculite absorbs water and is fire resistant, giving it myriad uses, from fluffing up garden soil to soundproofing floors. Vermiculite board is the usual one used for a heat shield with woodburning stoves. I agree the board can be placed directly on the floor of the kiln. 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. It is a limited-expansion clay with a medium shrink–swell capacity. I have some answers for you. Vermiculite Board is non combustible. It’s applications include in fireplaces, stoves, heaters, boilers, vessels, tanks, or wood-fired ovens.