Shijiazhuang Chenxing Industry Co. #21. , Wheeler, R. ma. The material can be used to fix boards to brickwork, blockwork etc. 193mm x 303mm 240mm x 303mm 249mm x 303mm 240mm x 610mm 250mm x 610mm 500mm x 610mm 1000mm x 610mm (2 x 500mm boards) Thickness: 25mm. . Ordinary emulsion paint is not recommended for use on Vermiculite Fibreboard. Vermiculite soil helps plants retain plant food and moisture. The size varies from 0. 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. 1 - 4mm. 40" x 24" Vermiculite Board . Mix soil and vermiculite in a 50/50 ratio with peat, potting soil, or compost reduces packing down in flower pots and containers for growing indoors. Vermiculite board has. This expansion process is called exfoliation and the resulting material is used in bulk form or processed to boards by a press forming process. Control dust and wear a respirator. Vermiculite Board. 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. 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. 25 $ 20115. £1599. When heated to a high temperature, flakes of vermiculite expand as much as 8-30 times their original size. 99. This is the main board for discussing general techniques, tools, and processes for fusing, slumping, and related kiln-forming activities. 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. PVP Medium Vermiculite – Professional Grade – Excellent Soil Conditioner - Medium Granule – 103 Quarts - 4 Cubic Foot. Vermiculite or perlite requires 2 inches (5 cm) for every 1 inch (2. Included Warranty & Technical Support Moisture: Max. £21. 0633-0. Vermiculite is a naturally occurring non-toxic. Insulation Materials. Features: Fire ResistantClear All. 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. Insulates stove walls from excess heat. 00. We recommend careful handling to avoid Damage to the boards. Vermiculite, a durable silicate material, was sold for over 50 years in Australia before. Vermiculite Thermal Insulation Boards can be: sawn; drilled; sanded; Vermiculite Fire Boards can be used as: a heat shield; a register plate. It is completely safe, non-carcinogenic and easy to handle. STRUCTODEK HD WITH PRIMED RED COATING can be used as an insulation board, cover board, or re-roof/recover board. It contains no asbestos, which ensure it is not harmful to install. 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. Vermiculite is also asbestos free & insoluble in organic solvents. Home. Stove Spares brings you a simple, easy to follow guide to cutting your own fire brick using our universal fire brick. Vermiculite Board. . Vermiculite board, as known to the prior art, has inherent disadvantages of a character to be developed in the ensuing discussion. I'm not sure why it is indicated that only fibre paper separators will work at fusing temperatures. Vermiculite board is a non-combustible board in which the unique cellular structure of vermiculite is maintained and controlled by a pre-treatment process. VERMICULITE Events, Trends, and Issues: The U. 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. Hi Spinal, This is a wonderful question. Vermiculite is a naturally occurring mineral compound that is often used as an insulation material. Pre-Firing Schedule for Vermiculite Box Rate Temperature Hold 1 500°F (278°C) 1580°F (860°C) :30 2 AFAP 70°F (21°C) :00 Firing ScheduleHD Spec Firebrick Fire Board Heat Proof Brick Vermiculite Fireboard 500mm X 610mm In Coals 4 You Branded Packaging, Beige, VERM500,500mm x 610mm x 25mm. I found a source for perlite here in S. Vermiculite Gypsum Plasters Vermiculite plasters can be made with either gypsum or Portland cements This specific information leaflet looks at gypsum-based plasters. Non-asbestos Calcium Silicate insulation board and pipe insulation feature with light weight, low thermal conductivity, high temperature and chemical. A heat insulation material of apparent density 0. It’s applications include in fireplaces, stoves, heaters, boilers, vessels, tanks, or wood-fired ovens. Capacity of 4-5 pizzas at a time. ft. It is the ideal choice of insulation materials used in industrial furnaces, fireplace, boat. I'm not sure why it is indicated that only fibre paper separators will work at fusing temperatures. FREE Delivery by. They can be easily cut to size to suit any requirements such as replacing fire bricks. For use as general purpose insulation for roofing, wall, and foundation applications requiring a minimum compressive strength of 25 psi. 75. For instance if you have a material with an R-value of 12 attached to. Please login or register to post messages and view our exclusive members-only content. com is THE place on the internet for free information and advice about wood stoves, pellet stoves and other energy saving equipment. The beginning of the commissioning of. Easy to cut and shape. There are several benefits to using vermiculite, including: High water retention: Vermiculite can absorb up to four times its volume in water, making it an excellent choice for moisture retention in soil and potting mixes. Request PDF | Vermiculite board for novel building material | Vermiculite is a member of clay minerals, produced by the decompositions of micas and occurs as large crystals of mica-like habits. Our Ceramic Insulation Boards are manufactured through a wet forming process using alumina-silica fibers and binders. Structure Vermiculite is a 2:1 clay, meaning it has two tetrahedral sheets for every one octahedral sheet. In simple terms, R-values measure the effectiveness of insulation and a higher number represents more effective insulation. Vermiculite is one of the world’s most versatile minerals. , Ltd. Our company is located at the foot of Taihang Mountain with numerous mineral resources, the location is near and convenient to. Statistics and information on the worldwide supply of, demand for, and flow of the mineral commodity vermiculite. Pickup at South Loop. Wood & Coal Stove Parts. Measurements show that the thermal con ductivity of the loose vermiculite particles is in the range of 0. This protects the stove from the effects of heat and to also increases the efficiency of the stove. Vermiculite is a naturally-occurring mineral composed of shiny flakes, resembling mica. The C-Cast baffle is made of an aluminosilicate fiber material that is compressed with a binder to form a rigid board. Product code: HS-364 Manufacturer SKU: VERM-BD/1000X25. STRUCTODEK HD WITH PRIMED RED COATING can be used as an insulation board, cover board, or re-roof/recover board. As the sole growing medium in a hydroponic setting, perlite is more suitable, although a mixture of the two is ideal. With its closed-cell structure, it is the most capable foam insulation for direct to ground contact of commonly available insulations. Structure Vermiculite is a 2:1 clay, meaning it has two tetrahedral sheets for every one octahedral sheet. 0738 w/ (m °C) and these values were found. shop now. Vermiculite is an organic, asbestos-free soil amendment that can be used to improve moisture retention and aeration in potting mixes. to 60 cu. Vermiculite. 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. u. 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. Pool Krete is a porous but rigid liner base, which offers numerous benefits to both the pool installer and the pool owner. 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. vermiculite board. Our factory was set up in 1986 and our company was registered in 2000, mainly in the production and supplying of kinds of non-metallic minerals, such as exfoliated vermiculite, vermiculite powder (golden yellow color and silver white color, 8000tpa), vermiculite board (40,000 sq. 99 Inc Vat. 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). 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. , and Tucker, J. This OMRI-listed material is great for organic gardenging. Insulators also refer to it as “loose-fill” and “blown-in” insulation. V-Board FH 600/25 (1020x800x25mm) –. Vermiculite Board 40in x 24in x 1in Truck Shipments Only. Currently in Stock. Vitcas Vermiculite Fireproof Board. 17 US Gallons. 30 minutes before initial use. Houston, TX 5455. HEBEI EXFOLIATED VERMICULITE SPECIFICATION. Print view; Search Advanced search. I agree the board can be placed directly on the floor of the kiln. The vermiculite boards are ideal for insulating wood stoves and fire-places. Vermiculite-asbestos insulation resembles rocky gravel. This vermiculite board is used to line the inner walls of a stove's firebox. of metallurgy, construction, petrol, chemical, machinery, power, light industries. With no waste and minimal clean up. US stove just never gets back to ANY email I send them. When used in gardening, vermiculite can help improve soil aeration and drainage while also. It helps retain air, plant. The vermiculite screed. Peat moss is an excellent substitute for vermiculite. $ 99. Pay in 30 days. 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. Title. 40" x 24" Vermiculite Board . ₹ 38/ Kg Get Latest Price. HEBEI EXFOLIATED VERMICULITE SPECIFICATION. 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. 2). According to the requirement of the customer, we can supply this product between 0mm to 12mm. 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. Use Primo Primer as primer for shelf use. Phlogopite undergoes exfoliation when heated to a suitable temperature. 6 g/cm3 and a refractoriness of 1500–1600°C was produced from expanded vermiculite, and a technology for producing ceramic vermiculite. Model #: 891705. Vermiculite will stick to glass, so separators are required (as for ceramic shelves). Expansion coefficient: Min. 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. 1 cu m = 100L) 1 cubic meter = 264. Another study found that, among houses with vermiculite attic insulation, only 26% had detectable levels of amphibole asbestos in their living spaces. The most common use of vermiculite insulation within a house is as a loft or attic insulation. ComfortBilt Pellet Stove (4 PC) Replacement Vermiculite Refractory Panel Kit for the HP22. Vermiculite is a hydrated magnesium-aluminum-iron silicate Flakes of raw vermiculite concentrate are mica-like in appearance and contain water molecules within their internal structure. £10. " I suppose that the key phrase is ' when used as directed '. When combined with a bituminous binder exfoliated vermiculite can be used as a dry, lightweight roof screed which has the advantages of low thermal conductivity, low moisture content and. 28. x 5 ft. Use vermiculite in gardens and with potted plants. Model # SB12AKIT. being invested with 5,000,000 Yuan, with modern style factory building and production lines. The material can be used to fix boards to brickwork, blockwork etc. Details. Once the block has fully cu. Shijiazhuang Chenxing Industry Co. Regardless, whenever generating. Genuine OEM US Stove Company (USSC) Vermiculite Baffle Refractory Board With Herringbone Pattern. Cut a hole in the board just large enough to fit your ball so it rests firmly. jamie of campbell likes this. Hover Image to Zoom. 30 minutes before initial use. Print view; Search Advanced search. R-1. Vermiculite in its pure form is nontoxic. us. To preserve the scientific value. Focal Point Laminate Back Panel Granite / Stone 930mm x 930mm (937PJ) (1) compare. , ltd. The use of vermiculite plates is aimed at improving the thermal insulation for both personal and industrial purposes. Can replace the baffle of some wood-burning appliances. 5 x 61 x 91. webbie Seasoned Moderator. The of chemical and physical properties of exfoliated vermiculite are Table 1 TheWhere vermiculite is mixed half and half with soil, peat, or composted pine bark, no additional feeding is required up to the time of transplanting. £21. 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. 51. Mandoval is South Africa’s largest processor and distributor of high quality Vermiculite-based products for the Agricultural, Horticultural, Industrial and Commercial sectors, including Fire Protection Solutions in South Africa in accordance with ISO 9001:2015. R-values are additive. These heat resistant boards can be used for indoor. £1599. The Fire Boards have excellent. Because vermiculite is sterile, the threat of damping-off is virtually eliminated. Due to the way it exfoliates when heated, its name comes from the Latin vermiculare, meaning to create worms. The fireproof board will withstand heat up to 1100°C. 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. Vermiculite loose fill insulation is exactly that, a loose fill insulation. Ask a question. The use of vermiculite plates is aimed at improving the thermal insulation for both personal and industrial purposes. We are the stalwarts in the domain of manufacturing, supplying, wholesaling, and exporting Vermiculite. 5times. FIPRO ® Technical specification * Reaction to fire (IMO Res. Plain Vermiculite Fibreboard Thermal insulation Panels Sizes Available: - 15mm, 20mm, 25mm and 30mm boards. It is often used for lining the interior wall of the firebox, and for fireproofing the area around the fireplace. Where long-lasting heat retention is required. delivery Tue, Oct 31. Bullseye. The most common use of vermiculite insulation within a house is as a loft or attic insulation. Expansion coefficient: Min. Our ceramic fiber insulation board eliminates the need for vermiculite. REACH exempt. £62. SkamoEnclosure Vermiculite Board Safety Data Sheet 7. Vermiculite is ideal for seed starting and plant propagation. Sounds like you're talking about some kind of pressed board product. Plastic Construction. Excellent thermal insulation properties and minimal shrinkage at high temperatures. We show you how to replace the Vermiculite fire board panels on your wood-burning stove in the Contura 500 Style series. Properties include: Non-Hazardous. Key Products: Vermiculite Fire Brick, Vermiculite Insulation Board, Bath Mat, Wall Tiles, Ceiling Tiles. R China,specialized in the production and value added process of various kinds of non-metallic minerals. Most guys keep a 5-gallon bucket full for that purpose. Vermiculite (or perlite) concrete isn. It isn’t waterproof, but absorbs moisture well and is a great support for tiles. Fiber Paper 1/32in Thick 24 x 24in Sheet. It is a limited-expansion clay with a medium shrink–swell capacity. Traditionally, vermiculite removal has been an expensive and time consuming process. Vitcas® Pompeii 100 wood fired oven is manufactured from eco-accumulation refractories. Ideal for domestic applications. 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. 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. As dvellone stated, this should work fine for fill in the chimney cavity. ASTM C208, Type II, Grade 1 and Grade 2; Federal Specification LLL-I-535 Superseded. 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. These builders will use a 5:1, 6:1 or 7:1 parts. Vermiculite Board is non combustible. Encouraging and promoting best practices. The Mi Flues Screw-FIX Insulation Back Filler is a new concept to make the job of back filling your chimney with vermiculite as easy as possible when using a. For 5/8" thick boards:Packing add $40. Spare Parts. It has a wide range of uses in construction, horticulture and gardening products, industrial applications and motor vehicles. COMPLIANCES. ): 2 cu ft. Save $ 1005. 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. ): 2 cu ft. Our products include fire cement, fire bricks, refractory setting cements/mortars, plastic mouldables refractories, zircon refractory. I found a source for perlite here in S. ) 700L makes it 25 cubic feet (or exact measure convert is 24. Bullseye Vermiculite Board (8240) Bullseye Vermiculite Box Kit (8247) Fiber Paper, 3 mm (7036) Juniper Blue Tint (001806-0065-F) for featured casting. HardieBacker with HydroDefense Technology 3 ft. Model # A11240848096. Many types of asbestos insulation, including loose-fill, pipe wrap and spray-on, were friable and easily released asbestos fibers. This THERMOROCK 2. However, most of the country’s vermiculite was mined in Libby, Montana, in a mine that also had a natural deposit of asbestos. The vermiculite boards are ideal for insulating wood stoves and fire-places. Pickup at South Loop. Product code: HS-364 Manufacturer SKU: VERM-BD/1000X25. The particle size and. Scientists with the United States Geology Survey (USGS) have created a hand-held spectrometer to determine if vermiculite insulation contains deadly amphibole asbestos. 1. co. 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. g. ; Improving water retention: Adding vermiculite also improves the soil texture of sandy soil that drains too fast and does not retain enough water. 8 Quarts Horticultural Vermiculite. Origin: China (Mainland) Location: Hebei, China (Mainland) Hebei Color Season Metals And Minerals Import And Export Co. It is used in a variety of ways, but it is most commonly used as insulation or as a soil amendment. The expanded vermiculite is a light-weight, fire-resistant, and odorless material and has been used in numerous products, including insulation for. The expanded vermiculite is a light-weight, fire-resistant, and odorless material and has been used in numerous products, including insulation for. Premium golden color expanded vermiculite for horticulture soil amendment, construction insulation, and animal feed. 0738 w/ (m °C) and these values were found. 1. microscopy of a vertical section of vermiculite board. Founded in 2014 51 - 100 People 50,000-100,000 square meters US$10 Million - US$50 Million annual. Professional growers buy perlite wholesale in larger bags, but these can be a bit bulky for the consumer. A bag that is 2 cubic feet weighs about 8 to 16 pounds when dry. Quartz Lumps. I'm not sure why it is indicated that only fibre paper separators will work at fusing temperatures. 95. Capacity of 4-5 pizzas at a time. DLS handles the regulation of occupational asbestos exposure. 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. Organic soil amendment that promotes root growth. It is the ideal choice of insulation materials used in industrial furnaces, fireplace, boat. At the height of asbestos insulation use, there were many different brands, including Zonolite, Kaylo and Limpet. R China,specialized in the production and value added process of various kinds of non-metallic minerals. 88 per m 2. So I'm back at my 2nd attempt of a monotub now after my last one was a bit of a failure. A high mass loss appears around 30–250 °C due to evaporation of interlayer water from the vermiculite and hydrobiotite phases. I fitted the little stove after insulating that corner and covering the corner walls in vermiculite board. ft. #4. , Ltd. Vermiculite is a granule/pebble like pour-in, loose-fill product. Size: 2# (7-12mm90%min) Impurity: 1%max Density: 100-110kg/m 3. The Fire Boards have excellent thermal insulation properties. The BV board shows almost no mass loss in this region. 98. Write a review. Mar 27, 2021. Herringbone Vermiculite Backerboard. The Department of Labor standards does not regulate. This is the main board for discussing general techniques, tools, and processes for fusing, slumping, and related kiln-forming activities. The Vitcas Fire Resistant Vermiculite Board is available in two styles, brick effect or plain. 02. Get cut to size vermiculite fire board sheets from us. Several vermiculite crystals were embedded in calcium silicate matrix, and the basal planes are parallel to the sheet plane. 4 cu. . Fits Pellet Stoves 6041, APC1406, and More. 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. (39) Questions & Answers (7) +3. 24 $ 8. SilveRboard. Vermiculite boards are extremely heat resistant withstands high temperatures. Fire Resistant Vermiculite Board is refractory to 1100°C with very good insulation properties. Description. 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. Vermiculite-asbestos insulation resembles rocky gravel. According to Healthdirect Australia, exposure to asbestos may increase the risk of asbestosis, mesothelioma, lung cancer, pleural disease and other types of cancer. 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. Boards are also available with decorative surface such as Brick effect to use as insulation panels for inglenooks. We Offer A Price Match Promise – Our vermiculite fireboards provide fire resistance, insulation and thermal stability. Vitcas ® Fireplace Render is a prepared dry mix which provides a protective rendering for vulnerable materials, e. Palmetto Vermiculite Grade A-3 is a premium, coarse particle size material meeting ASTM C516 Type 1, Grade 2 specifications. SilveRboard. . (SKAMOL V-1100). Fireplace lining for multifuel stoves and more. The onset of the disease often occurs long after exposure, almost never appearing in less. Our company is located at the foot of Taihang Mountain with numerous mineral resources, the location is near and convenient to. Step 7: Self Care. It has the properties of heat insulation, frozen-proof, fire-proof, water absorption, and sound absorption, etc. In a different study, 29% of homes with vermiculite had very low levels of detectable Libby amphibole, similar to normal outdoor background concentrations. $21. [4,7,8]. 64. -£58 x1 Calcium silicate insulation board 500x1000x50mm (eBay) -£35 x26 Fire bricks. /a), mica powder (7000 tpa), biotite powder( 2000tpa), quartz. Share +. being invested with 5,000,000 Yuan, with modern style factory building and production lines. Delivery Next day available. Stove Firebox Lining High Quality 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. 406-272-9850. Vermiculite is made from compressed dry flakes of a silicate material that is absorptive and spongy. Product Details. OMRI certified. Made up of compressed vermiculite. The specification also includes the testing procedures by which the acceptability of the material shall be determined. CONSTITUTION: A vermiculite board manufacturing apparatus comprises a first mixer(10), a second mixer(30), a first transfer. seemed pretty much non existent in my substrate. , Ltd. Report ID: 137411 3300 Chemical & Material 377 240 Pages 4. VITCAS-HT-BOARD. Vermiculite board is the usual one used for a heat shield with woodburning stoves. How to Use Vermiculite in Soil. 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. Feb 27, 2008. I read on one of the posts that perlite will break down more than vermiculite during mixing, but I don't know how it differs from vermiculite as far as compressive. I didn't use vercumilite or perlite for the floor insulation; I used a 2" ceramic insulation board. Vermiculite is a member of clay minerals, produced by the decompositions of micas and occurs as large crys- tals of mica-like habits. Vermiculite board has. Vermiculite Grade. It is particularly easy and clean for processing. Feb 27, 2008. 5 cm) square panel has a 2. Subscribe. Dimensions : height is 25mm, overall length is 1000mm, and overall width is 610mm, providing ample coverage for various fireplace and stove applications. Follow instructions. 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. Binders used in these board systems include hydraulic binders such as Portland cement, calcium. We also have larger sheets of vermiculite that can be cut to size. Vermiculite is an alkaline phyllosilicate.