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. Crocidolite (blue asbestos) was commonly used to insulate steam engines. The fireboard is non combustible. 406-272-9850. A high mass loss appears around 30–250 °C due to evaporation of interlayer water from the vermiculite and hydrobiotite phases. Low price and best quality. #21. 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. When water is added to vermiculite, the flakes expand into a worm-like shape and act like an absorbing sponge. 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. Sold in multi-litre bags, this insulation can be installed by both builders and homeowners and is. Vitcas® Pompeii 100 wood fired oven is manufactured from eco-accumulation refractories. Applications: Best choice for medium – large vermiculite jobs without blown in insulation. Vermiculite shapes are used in the aluminum industry, in particular, because vermiculite is said to have a nonwetting characteristic with aluminum. Scientists with the United States Geology Survey (USGS) have created a hand-held spectrometer to determine if vermiculite insulation contains deadly amphibole asbestos. Plain Vermiculite Fibreboard Thermal insulation Panels Sizes Available: - 15mm, 20mm, 25mm and 30mm boards. It comes in small pellets, such as those used for wood stoves. Included Warranty & Technical Support Moisture: Max. b) use normal screed/plaster and front with some heat resistant vermiculite panels. Get it Monday, 27 Nov - Wednesday, 29 Nov. Features: Rigid Fire Resistant Board. The recommended thickness of the Pool-Krete should be between 1-1/2" to 2". 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. In many cases, vermiculite-based roof screeds are used in conjunction with other insulation materials, such as polystyrene. It is often used for lining the interior wall of the firebox, and for fireproofing the area around the fireplace. Effective formulation promotes plant's health. As vermiculite is often found in close. 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. 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. Currently, inspectors must send samples to off-site laboratories before. Ironically, in both studies, some of. 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. 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. It’s applications include in fireplaces, stoves, heaters, boilers, vessels, tanks, or wood-fired ovens. go to shop read more. R China,specialized in the production and value added process of various kinds of non-metallic minerals. Sold in FULL or HALF or QUARTER SHEETS, 25mm & 30mm Thickness | Plain & Smooth PLAIN & SMOOTH fire resistant Vermiculite Sheets, tested to 1100 degrees Centigrade. 00 for Pallet via LTL carrier. Vermiculite Board Qty 2 x 600mm x 500mm, Ideal for Wood Burning Stoves. , Ltd. Hover Image to Zoom. Please login or register to post messages and view our exclusive members-only content. One recommendation though is to turn the board every 25 or so firings to avoid warping. Pay in 30 days. Sale price $19. 1. The largest operating mines today are located in the. Vermiculite For Brake Linings and Pads. Sign In Register. The material can be used to fix boards to brickwork, blockwork etc. Item Name-Price. Our company is located at the foot of Taihang Mountain with numerous mineral resources, the location is near and convenient to. Vermiculite is an organic, asbestos-free soil amendment that promotes faster root growth and gives quick anchorage to young roots. Jewelers used to use it as a soldering board. Our OMRI certified vermiculite is a natural, inert mineral found in many parts of the world, including right here in South Carolina. This is the main board for discussing general techniques, tools, and processes for fusing, slumping, and related kiln-forming activities. Its formula is as follows: 3 MgO(FeAl) 2 O 3, 3SiO 2. go to shop read more. But—and this is an important but —vermiculite is more compressible and less porous than perlite, giving vermiculite higher water-holding capacity when it’s used as a planting medium. Hotline: (617) 626-6960, Email: [email protected] Vermiculite Doc From TVA; Current best practices for vermiculite attic insulation brochure; Expanded Vermiculite As Heat Insulation Material; Horticultural Vermiculite From The Vermiculite Association; Vermiculite Statistic From US Official; Download Vermiculite Board Brochure; Vermiculite Fire Brick-how it is installed in the stoves and. It is a limited-expansion clay with a medium shrink–swell capacity. $ 99. 1. 3. Title. We provide this product across the UK so we can deliver to you in a very short time. FAQs. Top. Addison, J. Fireproof vermiculite boards are lightweight and can be processed with traditional wood tools. x 4 ft. Vermiculite Market - Global Industry Analysis, Size, Share, Growth, Trends and Forecast 2017 - 2025. 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. All p. The product is a high-density roofing board designed for lowslope single-ply, as well as traditional roof system applications. 02. It is used in a variety of ways, but it is most commonly used as insulation or as a soil amendment. Burpee Natural & Organic Fine Grade Horticultural Vermiculite is a lightweight amendment that improves moisture and nutrient retention. It can be poured between the joists of a loft, giving a strong layer of insulation. Vermiculite board is a fireproof product made from vermiculite and treated for use in a variety of ways. More Options Available $ 19109. , ltd. , Ltd. I have some answers for you. Vermiculite is a member of clay minerals, produced by the decompositions of micas and occurs as large crys- tals of mica-like habits. When heated to a high temperature, flakes of vermiculite expand as much as 8-30 times their original size. • medium – large vermiculite jobs. , Ltd. Shop this Collection. Non Combustable fire. The V-Board F range easily deals with service temperatures of up to 1100 degrees Celsius. Pay in 30 days. " I suppose that the key phrase is ' when used as directed '. Stove Firebox Lining High Quality Vermiculite. ft. 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, a durable silicate material, was sold for over 50 years in Australia before. Vermiculite Board. The complete system for fireplace encolosures. Bert Weiss wrote: I once made a putty by mixing vermiculite board sanding dust with colloidal silica hardener. panel of 1˝ (2. It can be used in various ways, either used alone, mixed with soil, or combined with bark for a soilless potting mixture. 159. Crocidolite . Follow instructions. Vermiculite is a gold-colored mineral substance of widespread occurrence which is available at competitive cost. 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. Dimensions : height is 25mm,. Shop this Collection. It was also used in some spray-on coatings, pipe insulation, plastics and cement products. Good idea if I can find a source of board at a decent price. vermiculite (2to4mm) / (4to7mm), Packaging Size: 10 Kg. Size: 2# (7-12mm90%min) Impurity: 1%max Density: 100-110kg/m 3. Statistics and information on the worldwide supply of, demand for, and flow of the mineral commodity vermiculite. SkamoEnclosure Board is a lightweight and fireproof board that simplifies the. Item Name-Price. Vermiculite Board. PVP Medium Vermiculite – Professional Grade – Excellent Soil Conditioner - Medium Granule – 103 Quarts - 4 Cubic Foot. Essentially vermiculite is a member of the phyllosilicate group of minerals, resembling mica in appearance. Encouraging and promoting best practices. Control dust and wear a respirator. Print view; Search Advanced search. Vermiculite-based insulation shapes can be used in lower temperature metal-melting-processing industries; vermiculite can be used in contact with molten metal up to 1,200 degree Celsius. We Carry A Large Selection Of In Stock, Ready To Ship, US Stove Service Parts. Vermiculite is used for moisture retention and is often found in soil mixes made for vegetables (even root crops), tropical plants, or in those that offer moisture control. Vermiculite Fire Board for cutting bricks for stoves & fires, pizza ovens & barbecues. Horticultural grade Vermiculite has become a mainstay as a component of soil-less growing mediums, as a soil amendment and in many other horticultural uses. It has excellent thermal insulation properties and minimal shrinkage at high. The fireboard can be worked easily with wood working. Install and maximize your insulation with our selection of insulation accessories, including fasteners, foil tape, and more. enordy. 51. 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. It is very easy to cut into any shape needed. 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. 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. 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. We recommend careful handling to avoid Damage to the boards. 88 per m 2. 31 cu ft. Price and other details may vary based on product size and color. Low price guarantee*. Vermiculite board can be easily. 13). 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. Primarily for the joints between boards. An innovative technical insulation system for your fireplace enclosure. Vitcas Vermiculite Fireproof Board. Follow instructions. Mar 27, 2021. Eliminates the cracking and wedging problems experienced with calcium silicate board, and is easier to fit anchors through. The amount is same for both Swishy. Ready-mixed blend of thermos-setting resins, high quality clay and inorganic fillers which cure when exposed to heat. The 1200 C board is a medium weight board and is very suitable for industrial applications where a higher strength board is required. When used in gardening, vermiculite can help improve soil aeration and drainage while also. One recommendation though is to turn the board every 25 or so firings to avoid warping. microscopy of a vertical section of vermiculite board. PE Vermiculite = 4. Control parameters Occupational exposure limit: Contains no substances subject to reporting requirementsRaw Vermiculite Flake Vermiculite flake has a layer structure. Viagrow vermiculite can be mixed with Peat moss, mushroom compost, cactus soil, organic soil,. 5 cm) square panel has a 2. Vermiculite absorbs water. Easy to fix without wires or framework. We strive to provide opinions, articles, discussions and history related to Hearth Products and in a more general sense, energy. It helps retain air, plant. Click here for more information. Bullseye Vermiculite Board (8240) Bullseye Vermiculite Box Kit (8247) Fiber Paper, 3 mm (7036) Juniper Blue Tint (001806-0065-F) for featured casting. 05 . A heat insulation material of apparent density 0. The Vitcas Fire Resistant Vermiculite Board is available in two styles, brick effect or plain. Vermiculite: A General Overview. For 5/8" thick boards:Packing add $40. Vermiculite Fire Board for cutting bricks for stoves & fires, pizza ovens & barbecues. 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. We are the stalwarts in the domain of manufacturing, supplying, wholesaling, and exporting Vermiculite. Both sell for about $3. 6 g/cm3 and a refractoriness of 1500–1600°C was produced from expanded vermiculite, and a technology for producing ceramic vermiculite. 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 board is made from a naturally occurring aluminium-magnesium silicate layer that has been already expanded with the application of heat. Our cut to size service allows us to make vermiculite boards to the size you require. The Fire Boards have excellent thermal insulation properties. Delivery Next day available. See full list on familyhandyman. Vermiculite board is 25mm thick and is available in three sizes. However the Ca si board is a popular choice as is ceramic fibre board . . It is installed by pouring it into the desired location. Vermiculite is a granule/pebble like pour-in, loose-fill product. Many types of asbestos insulation, including loose-fill, pipe wrap and spray-on, were friable and easily released asbestos fibers. 1m 3 = 1000 Liters (0. We have more than 40 items are tested and certified by SGS, CE, EN, British standard. org TVA is a Domestic Not for Profit Corporation Incorporated in the State of New York, USA Vermiculite Data Exfoliated vermiculite particle sizesVermiculite is a micaceous, naturally occurring mineral that looks like small brown flakes; it is commonly used as an ingredient in soilless growing mixes, says Niki Jabbour of SavvyGardening. jamie of campbell likes this. ₹ 38/ Kg Get Latest Price. It is important to inspect these panels regularly and make sure they are in good condition. We offer to customise our speciality insulation systems to fit your design, to increase the efficiency of the gas fire. Starting seeds. Perlite, on the right, is bright white and the particles are much larger. According to the requirement of the customer, we can supply this product between 0mm to 12mm. Traditionally, vermiculite removal has been an expensive and time consuming process. As ceiling insulation: Vermiculite has excellent insulation. 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. Can be used with Vitcas Heat Resistant Plaster in areas where Vitcas Fireplace Render cannot be applied. FREE Delivery. Share +. Regardless, whenever generating. 0738 w/ (m °C) and these values were found. 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. ft. Water comes in contact with vermiculate and diffusion occurs over period of weeks. -£58 x1 Calcium silicate insulation board 500x1000x50mm (eBay) -£35 x26 Fire bricks. Amandus, H. Vermiculite board has. Tax included. The beginning of the commissioning of. It has the properties of heat insulation, frozen-proof, fire-proof, water absorption, and sound absorption, etc. This is an extremely innovative product for. Wisconsin for $8 a bag (4 cf), as opposed to $50-$65 a bag for a vermiculite mix sold by chimney stores online. Suitable for Inset Gas & Electric Fires. Fire and water-resistant, mould and mildew. This versatile mineral product has many different uses. Application. Shijiazhuang Chenxing Industry Co. 2m x 0. In a different study, 29% of homes with vermiculite had very low levels of detectable Libby amphibole, similar to normal outdoor background concentrations. Depot delivery is free for all heaters. 2. Exceptions may apply. Use vermiculite in gardens and with potted plants. Find My Store. This vermiculite board is used to line the inner walls of a stove's firebox. Vermiculite board has. uk. Vermiculite Board is non combustible. 25mm thick. $12. Rejuvenate your pellet stove with this beautiful brick look backer. The concentration of 1% BWOC of vermiculite yields the highest compressive strength, with a compressive strength of 79. 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 . 200+ bought in past month. A 50:50 mix of house plant compost and vermiculite is ideal. Measures 14" x 9-1/2". 717 cu ft equals 700 Liters). Our vermiculite is certified asbestos free. I agree the board can be placed directly on the floor of the kiln. , as long as the wall is flat and the gap does not exceed 5mm otherwise Vitcas ® HB60. (39) Questions & Answers (7) +3. Detailed specification of high temperature plasterboard made by Vitcas Top quality and wide range of applications. Fireplace Replacement Panels to repair a fireplace liner. Once the block has fully cu. Binders used in these board systems include hydraulic binders such as Portland cement, calcium. 25mm 30mm 40mm. It is used extensively to manufacture molded shapes for open fire places, high temperature insulations, and. 8 Quarts Horticultural Vermiculite. Sold in FULL or HALF or QUARTER SHEETS, 25mm Thickness | Plain & Smooth PLAIN & SMOOTH fire resistant Vermiculite Sheets, tested to 1100 degrees Centigrade. The Vermiculite boards are available in a number of different sizes. 49-77 of 77 results for "vermiculite board" Results. 30 minutes before initial use. Active since 1995, Hearth. Currently in Stock. Vermiculite Thermal Insulation Boards can be: sawn; drilled; sanded; Vermiculite Fire Boards can be used as: a heat shield; a register plate. Vermiculite board can be easily used with wood working tools. 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. Dimensions : height is 25mm, overall length is 1000mm, and overall width is 610mm, providing ample coverage for various fireplace and stove applications. Shijiazhuang Chenxing Industry Co. For more information about vermiculite products, including pre-firing instructions, see Tips for Using Vermiculite Board. Ideal for domestic applications. Good quality Vermiculite board for thermal insulation, ladle furnace, steel structure building fire protection at low price made Wedge India. 1 This specification covers the composition and physical properties of expanded or exfoliated vermiculite loose-fill insulation. Dedicated to safety, integrity and honesty. Sold in FULL or HALF or QUARTER SHEETS, 25mm & 30mm Thickness | Plain & Smooth. 5%. go to shop read more. . Encouraging and promoting best practices. Vermiculite is a mica-like mineral with a shiny flakes which is one member of the phyllosilicate group. The vermiculite concrete floor screed normally consists of 6 parts vermiculite to 1 part Portland cement by volume. 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 will stick to glass, so separators are required (as for ceramic shelves). Ideal for wood burning stoves which are easy to cut to make your own fire bricks and are available in a number of thicknesses. Re: Vermiculite board as floor insulation. The entire unit is mounted overhead either to a wall or on a sturdy ladder-like structure. These heat resistant boards can be used for indoor. Hi Spinal, This is a wonderful question. Dedicated to safety, integrity and honesty. 500mm x. 05 SECTION 4 - FIRST AID MEASURES Skin Contact Wash thoroughly with mild soap and water. 97. 600x280 (mm) 600x500 (mm) Wood burning stove insulation Fireplace insulations Easily cut with the. ASTM C208, Type II, Grade 1 and Grade 2; Federal Specification LLL-I-535 Superseded. Several vermiculite crystals were embedded in calcium silicate matrix, and the basal planes are parallel to the sheet plane. 02d. Before using with glass, pre-fire to 1580° (860°) for 30 minutes and crash cool. /113 l Horticultural Vermiculite. The use of vermiculite plates is aimed at improving the thermal insulation for both personal and industrial purposes. Print view; Search Advanced search. 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). One recommendation though is to turn the board every 25 or so firings to avoid warping. 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. Ausperl Material and Safety data sheet for vermiculite. x 0. SkamoStove Board Decor 700 is produced with a moulding tool that provides a pressed-skin surface, which maintains a smooth and stronger surface on the panels - reducing wear and tear on the plates. Easy to cut. jamie of campbell likes this. , Wheeler, R. Boards are also available with decorative surface such as Brick effect to use as insulation panels for inglenooks. I have some answers for you. A bag that is 2 cubic feet weighs about 8 to 16 pounds when dry. The advantages of vermiculite have been known for a long time. Re: CalSil vs Vermiculite Board vs Ceramic Board. We strive to provide opinions, articles, discussions and history related to Hearth Products and in a more general sense, energy issues. We Offer A Price Match Promise – Our vermiculite fireboards provide fire resistance, insulation and thermal stability. The 1100 C is a light weight board which has been developed for general insulation applications with a density of 350-450 kg/m3. Colors to look out for in these pebbles are grayish, brown, or silvery gold. Waterproof Cement Backer Board. 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. Check offer!Because of its low density and good insulation properties exfoliated vermiculite is used in building boards. I didnt tighten them very tight as I then used the high temp glue used for door gaskets. Non-toxic and environmentally friendly. The product is a high-density roofing board designed for lowslope single-ply, as well as traditional roof system applications. Vermiculite board can be cut or tooled like wood or particle board. Primarily for the joints between boards. The distinguishing properties of these clay minerals are: layer charge, accessible particle size (i. £21. Welcome to the Shroomery Message Board! You are experiencing a small sample of what the site has to offer. broken vermiculite baffle. Heat resistance temperature is up to 1100 degree centigrade; 3. Vitcas® Heat Resistant Tile Adhesive is a ready mixed tile cement acting as a wet adhesive for fixing tiles in any indoor high temperature condition. According to Healthdirect Australia, exposure to asbestos may increase the risk of asbestosis, mesothelioma, lung cancer, pleural disease and other types of cancer. Vermiculite Fireboard is soft and can be easliy cut with a hand saw to create smaller Fire Bricks. The Department of Labor standards does not regulate. granma Posts: 1,929. and VIP-12 HT is a range of vermiculite based insulating boards recommended for the high temperature industries. 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. £14. 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. The PV board is characterised by a two-step mass loss from 30 to 250 °C, very similar to the behaviour of the untreated and expanded PV vermiculite. Vermiculite loose fill insulation is exactly that, a loose fill insulation. 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. to 60 cu. ASTM C208, Type II, Grade 1 and Grade 2; Federal Specification LLL-I-535 Superseded. Vermiculite fire bricks are non-combustible. Small Business. Bag Capacity/Dry Volume (cu. co. Packaging sizes range from 2 cu. It. 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. Because vermiculite is sterile, the threat of damping-off is virtually eliminated. /a), mica powder (7000 tpa), biotite powder( 2000tpa), quartz. Shenzhen Bluewind Vermiculite Products Co. Cement Backerboard 750 Sheets. 2. 5, 0. Photograph below shows coarse grade exfoliated vermiculite Scale bar = 8mmFIREPROOF VERMICULITE BOARD are boards that can be produced in various size and densities. 0 100 Superfine Grade 0. VITCAS Pompeii-100 Wood Fired Pizza Oven. The expansion process is discussed in relation to the boards containing non-expanded particles and metal carbonates. Post. Sedexlab will send a technician on site to perform the visual inspection and to meticulously and safely sample the vermiculite insulation in the attic. High density premium vermiculite board for use in woodburning multifuel stoves pizza ovens. of metallurgy, construction, petrol, chemical, machinery, power, light industries. 40" x 24" Vermiculite Board . Bulky materials resist conductive and -- to a lesser degree -- convective heat flow in a building cavity. Professional growers buy perlite wholesale in larger bags, but these can be a bit bulky for the consumer. This product is similar qualities to Perlite. Vermiculite is a granule/pebble like pour-in, loose-fill product. 3. 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. 25 $ 20115. Vermiculite-asbestos insulation resembles rocky gravel. ) 700L makes it 25 cubic feet (or exact measure convert is 24. Vermiculite insulation may contain asbestos, which has been linked to a rare cancer called mesothelioma. Est. It has a layer structure, and the interlayer. 28 Vermiculite Processing 11. Asbestos Safety Program. Vermiculite boards expand from room temperature up to 700–850 °C. 31 cu ft. 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.