Vermiculite is a suitable potting soil mix addition to grow plants without soil, germinate seeds, or root cuttings. Yes, you can. I once made a putty by mixing vermiculite board sanding dust with colloidal silica hardener. Specifications: Type and Quality: High Density – Smooth Board. handle and easy to install. Low density asbestos fibre boards. com. 14, originally $20. Cut about 1/2 inch below a node -- the area where the petiole (leaf stem) or leaf blade joins the main stem. The fibre boards are quite soft – you can leave a mark with your fingernail. (Vermiculite is not a type of clay) Made to measure vermiculite bricks for your wood burning or multifuel stove. Avoid using vermiculite in potting soil for succulents or cacti. Contact Supplier. Easy to cut and very stable and strong. By soaking the brick first, you’ll reduce the amount of fine brick dust that enters the air upon contact with the saw blade. Coarse sand helps improve drainage in homemade potting mix recipes. According to Healthdirect Australia, exposure to asbestos may increase the risk of asbestosis, mesothelioma, lung cancer, pleural disease and other types of cancer. a winter project. Apart from that i dont think vermiculite is structurally stable in the long run, it'll compact down which makes it even more pointless. Ideal for wood burning stoves which are easy to cut to make your own fire bricks and are available in a number of thicknesses. The common used vermiculite board size is 610x1000mm and thickness of 25 mm. Use Primo Primer as primer for shelf use. According to the present invention, by milling and. Change the water every few days. 4. I am using a tree cookie “scoop” in this photo but you can use a trowel, your hands, a spoon…whatever you have to hand. SunGro Horticulture 1490202. home >> products >> vermiculite board. Again I laid steel rebar and poured a concrete layer 10cm thick. Step 1 – Mix vermiculite & perlite in a bucket using a 1:1 ratio. Vermiculite has a layered structure, similar to mica, and it can expand or exfoliate when heated, making it a. Packaging. Phase and structural characterization of the investigated vermiculites was found similar for both types, while morphology and surface properties vary. 40" x 24" Vermiculite Board . Work it like wood. The vermiculite boards are ideal for insulating wood stoves and fire-places. 5 mm of the board and a commercial gypsum wall board were kept in the cham-Crucial to soil health, vermiculite is a mineral mined in the US. 300+ bought in past month. Installation instruction: 1. Fiber Paper 1/16in Thick 24 x 24in Sheet. Vermiculite boards are available in 1100 C and 1200 C grades. They are ideal for insulating wood stoves and fire- places. . 1K;. Best to get a new board but in a pinch you can improvise. Slow cool blankets . Contact Asbestos Environmental Of Canada today at 416-985-5025 for certified vermiculite removal services. Min Order: 10 meters. Fireplace brick vermiculite board construction fireproof vermiculite wall board $10. According to Healthdirect Australia, exposure to asbestos may increase the risk of asbestosis, mesothelioma, lung cancer, pleural disease and other types of cancer. Product code: HS-364 Manufacturer SKU: VERM-BD/1000X25. It cuts easily and you can get several firings out of it. Best Plastic Cutting Board Overall: OXO Good Grips Carving & Cutting Board. Ceramic blanket is composed of long, flexible, interwoven fibres manufactured by the 'blown' and 'spun' process yielding a strong, lightweight yet durable fiber blanket for applications in a temperature range from 1260 o C to 1600 o C. L and M boards can be used in systems operating up to 1,800° Fahrenheit (982° Celsius). if they have any damaged tiles they can give you. NEW SKAMOLEX lining product. In this article, we’ll assume you have either. Manufacturers of vermiculite boards adhere to their own standards, there are no uniform GOSTs for them. 5 Reviews. Vermiculite Micafil with its free flowing properties of loose-fill, make it an excellent insulation for lofts. It’s best to cut the cutting first thing in the morning or late in the evening to prevent stress on the plant. Water once a week when the top 1 inch (2. Make sure to retain at least three to four leaves on the stem cutting. Best Plastic Cutting Board Overall: OXO Good Grips Carving & Cutting Board. We Carry A Large Selection Of In Stock, Ready To Ship, US Stove Service Parts. com. Vermiculite Fireboard Sheets 1000mm x 610mm x 25mm. Control dust and wear a respirator. LDB was manufactured from the 1950s to the 1970s as flat andDepending on your situation, some may be more important to you than others at any given time. Procedure. It can also be. Best Wooden Cutting Board: John Boos Maple Edge-Grain Reversible Cutting Board. To grow in water, remove leaves from the bottom half of the cuttings, but be sure to leave at least one set of leaves at the top. Fire Resistant Vermiculite Board is refractory to 1100°C with very good insulation properties. The Fire Boards have excellent thermal insulation properties. Vermiculite is a common component in potting soils, but what is it? We explain the history of vermiculite and how it's used in the garden. 85 – 1. Will buy again. Alibaba. other than vermiculite ore and/or vermiculite concentrate, used in vermiculite industry?. 1M; 2. Easy to cut. vermiculite board. Non Combustable, Heatproof, Heat Resistant Fireboard - Easy to cut Fire Board to make stove bricks. Angle grinder with stone cutting blade Electric jigsaw or handsaw Hammer and bolster chisel Electric drill and drill bits Wheelbarrow. 90; amazon. On top of 10mm wood, it is a highly resistant material that can resist water droplets on all surface types. $820. com at reasonable prices. The cutting rate decreased with increasing bending strength, for example, from 105mm2/s and 6. Add to basket. 1000 x 610 x 25mm (39 3/8" x 24" x 1") Qty. 00. 54 views, 6 likes, 0 loves, 0 comments, 0 shares, Facebook Watch Videos from FYREGLAS STUDIO: Cutting vermiculite boards to make casting boxes for some new pattern bars . Note: The actual size may be up to 2mm less on each side allowing for cutting blade width. I prefer HD boards. In January of 2005, we established a special factory for vermiculite materials. 30 - $2. Insulation Board Vermiculite (247 products available) Colored steel rock wool sandwich panel, fireproof and thermal insulation composite board $4. Min Order: 1 piece. Regardless, whenever generating. Vermiculite Board is non combustible. After 3-6 months, prepare your bougainvillea. Not recommended for use as kilnshelf. Bright indirect light between 10k – 20k lux or 2k – 5k foot candles is best. ) 700L. This board is a great alternative to buying simple shape/drop molds for glass fusing. Remove any flowers or buds when preparing to cut. ?approved respirator. Board of Directors; Committees; Membership. (Vermiculite is not a type of clay) Related products. vermiculite board for stove are economically and ecologically sustainable. Use your knee and a bit of force to break the. Expanded vermiculite has unique and versatile characteristics; it is lightweight, provides energy savings when used as insulation, it is non-combustible, highly absorbent, pH neutral, inert, non-reactive to all but very strong acids and compressible. Space seedlings well apart to allow for strong growth. 03 per inch, depending upon the density selected. Non Combustable and Heat Resistant Board to cut fire bricks for stoves & pizza ovens. 5cm) of soil is almost dry, and keep it slightly moist. Fits Pellet Stoves 6041, APC1406, and More. Sand, perlite, and vermiculite-perlite blends are all potential alternatives to vermiculite. Fireproof vermiculite boards. Hi Spinal, This is a wonderful question. “Kandhari” stem cutting under mist. We are proudly South African! Addison, J. PLAIN & SMOOTH fire resistant Vermiculite Sheets, tested to 1100 degrees Centigrade. Max Temperature. 2X8 = 2. The fibre boards are quite soft – you can leave a mark with your fingernail. Plain Vermiculite Fibreboard Thermal insulation Panels Sizes Available: - 15mm, 20mm, 25mm and 30mm boards. The cutting should be inserted in the rooting medium with the bud about one-half inch below the surface. Best Overall: Epicurean Cutting Board. £0. CONSTITUTION: When a material supply and pressure apparatus is moved on a board molding. China Vermiculite Boards For Stoves manufacturers - Select 2023 high quality Vermiculite Boards For Stoves products in best price from certified Chinese Vermiculite Insulating Board, Glass For Building suppliers, wholesalers and factory on Made-in-China. Print view; Search Advanced search. The vermiculite boards have a lower thermal conductivity compared to dense refractory bricks [7]. Worryingly, other commonly building materials have been found to contain asbestos. A clean chopstick can work well for this. Share. L and M boards can be used in systems operating up to 1,800° Fahrenheit (982° Celsius). The insulation will be fully wrapped around the pipes, often with an outer casing to hold the insulation on the pipes. Department of Labor Elaine L. 00. Place a tuber on one end and roll the plastic wrap over one complete turn. Its nominal particle size is between 2 -15mm. Use perlite in seed sowing. Ravens Park, Victoria Rd , Leeds, LS14 2LA, GB. This is the main board for discussing general techniques, tools, and processes for fusing, slumping, and related kiln-forming activities. Expanded vermiculite has unique and versatile characteristics; it is lightweight, provides energy savings when used as insulation, it is non-combustible, highly absorbent, pH neutral, inert, non-reactive to all but very strong acids and compressible. In the United States, an estimated 27 million workers were exposed to aerosolized asbestos fibers between 1940 and 1979 [Nicholson et al. Discounted Vermiculite Fire Board (800mm x 400mm) 30mm PLAIN FireBoard CUT IN TWO FOR DELIVERY. hand or jig saw. 1000x600 (mm) 1250x1000 (mm) Wood burning stove insulation Fireplace insulations Easily cut with the aid of a cutting tool e. ADS Stove Spares brings you a simple, easy to follow guide to cutting your own fire brick using. They are not really good for casting or slumping molds as glass likes to stick to it even with. 98 lb/linear ft . Composed of aluminum silicate and magnesium. 3. Follow instructions. Remove the bottom leaves leaving only two leaves near the top of the cutting. Other uses include. Customized Lightweight Cutting Size Vermiculite Insulation Fire Board For Steel Structure Fireproof Cladding , Find Complete Details about Customized Lightweight Cutting Size Vermiculite Insulation Fire Board For Steel Structure Fireproof Cladding,Fireproof Cladding,Insulation Fire Board,Vermiculite Fire Board from Other Heat Insulation. With the aforementioned example, you’d place your ruler 3 in. Using a state of the art CNC Router, shapes can be cut to an accuracy of ±1mm. E. Vermiculite is an incredibly versatile material that has a variety of uses, from gardening to insulation. Vermiculite is a better insulator, but I would just eliminate lamellar annealing. comcon/ what's app 99636394819963639482 How to Cut a FirebrickThis is much better that destroying my bricks as I was doing. H2 | Sowing composts, H3 | Seedling wedge mixes, H4 | Blocking mixes, H5 | Rooting cutting mixes, H6 | Micro-propagation mixes, H7 | Twin scaling bulb. 10 posts • Page 1 of 1. "Once mined, vermiculite is heated so that it expands into a lightweight material," says Jabbour. Order: 50 Pieces Contact Now. Clear plastic bag or a bell jar : Cut stems just below a budVermiculite Fire Boards 16mm Rustic Antique Brick effect x2. See the technical data sheet for specific use instructions. Super Firetemp and Super Calstik. Vermiculite: 40 lb/ft 3: 641 kg/m 3: Water: 62. Not all vermiculite contains asbestos. They is common misunderstanding that they are fired ceramic brick or a quarried stone. 21. Vermiculite Fire Board for cutting bricks for stoves & fires, pizza ovens & barbecues. The present invention comprises the steps of preparing vermiculite powder; Mixing a binder with the vermiculite powder to form a mixture; Milling the mixture; Filtering the mixture; And it provides a method for producing an vermiculite board, characterized in that it comprises the step of firing the filtered mixture. Consumer Product Safety Commission (CPSC) banned the use of asbestos in wallboard patching compounds and gas fireplaces because the asbestos fibers in these products could be released into the environment. Post Reply Print view; Search Advanced search. 30 minutes before initial use. Vermiculite board. , Ltd. Rooting hormone 4. 1318-00-9 Mineral binding agents. 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. FREE delivery Nov 28 - Dec 16 . 99 £29. The beginning of the commissioning of. We manufacture high quality exfoliated Vermiculite for horticulture, agriculture and packaging. 5-2mm 2. Vermiculite boards are available in various brick effects through to a ribbed design. For. Product code: HS-364 Manufacturer SKU: VERM-BD/1000X25. With our customs-oriented solutions , we increase the efficiency of your thermal process and reduce your cost. Vermiculite Fire Board (207 products available) High density Fire insulation vermiculite board used for furnace lining $10. 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. Skamol V-1100 (600) and V-1100 (700) Wholesale Cheap Vermiculite Used For Flower Cultivation Plant Cutting Soil Mixing Heat Preservation And Water Conservation $1. Heat Proofing. By using of a modern technology We make the high quality product - the boards retain their structure, don' t crumble and crack. If You have any problems with a standard vermiculite boards, We have the solution!Vermiculite Fire Board. Vermiculite is made from compressed dry flakes of a silicate material that is absorptive and spongy. 0 metric ton. Details. This forum is for questions from newcomers to kiln-forming. 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. Vermiculite is softer then perlite and will compact some what. Buttercup now really, waterjet? Think. Board of Directors; Committees; Membership. Density: 85kg/m 3. How to cut down vermiculite board into bricks: Lay out the vermiculite board on a flat surface. Pruners or a sharp knife 3. Displaying 1 to 3 (of 3 products) 1; Product Image. Boards are available in a variety of temperature ratings, dimensions, and custom vacuum-formed shapes. 2 individual sheets / boards of Size 600mm x 600mm x 25mm – Quantity: 2 sheets / boards. Choose boards As you’ll come to know later on regarding the current timber formwork standards, the boards used must be at least 1. 00. It is an amorphous volcanic glass that has a relatively high water content, typically formed by the hydration of obsidian. Resistant to 1100°C (2010°F) with very good insulation properties. 5cm x 2. Boards are available in a variety of temperature ratings, dimensions, and custom vacuum-formed shapes. The Fire Boards have excellent thermal insulation properties. 28 Vermiculite Processing 11. Plant into Gro-Sure Seed & Cutting Compost or a mixture of this compost with 25% to 30% of Gro-Sure Vermiculite. The advantages of vermiculite have been known for a long time. One of the benefits of horticultural. 2m x 0. For better drainage, dig some holes in the bottom of the container to prevent the plants from rotting. 25 mm Vermiculite Fireplace and Stove Baffle Board Customize Shape and Service Factory Supply. Vermiculite is a lightweight mix of volcanic rock, cements, metallic, and adhesion compounds that are brought together and compressed into a board/brick. " To sanitize with vinegar, spray or wipe your board down with distilled white. These builders will use a 5:1, 6:1 or 7:1 parts insulator to one part concrete to build their hearth and “skin” the pizza oven dome. Looked more like lenticels but that didn’t stop me from trying out this experiment. The fireproof board will withstand heat up to 1100°C. Available in a number of thicknesses and densities. . Maritime Gardening One of the most common issues is a broken firebrick, it's a normal part of having a stove. This product is similar qualities to Perlite. Thu 7am - 5pm. Potting on - Use a mix of Gro-Sure All Purpose Compost with 25% to 30% Gro-Sure. You may need some. At proper temperatures, most hatchlings will hatch on their own. comcon/ what's app 99636394819963639482Our core purpose is to beneficiate the specialty mineral Vermiculite at source and to substantially contribute to the economic and social development of South Africa. Space seedlings well apart to allow for strong growth. Snip off 6–8 inches (15–20 cm) of a parent plant, prune its leaves, and dip the stem into rooting hormone (also called rooting acid). We Offer A Price Match Promise – Our vermiculite fireboards provide fire resistance, insulation and thermal stability. S. The panels are produced with a moulding tool that provides a pressed skin surface improving the integrity of the board against general wear and tear. Sometimes, Vermiculite bricks need to be cut from pressed boards You can easily cut bricks of the requisite size by placing an old brick on the board, drawing around it and then using a wood saw to cut it to the desired size. Plant into Gro-Sure Seed & Cutting Compost or a mixture of this compost with 25% to 30% of Gro-Sure Vermiculite. If you’ll be hand-cutting the brick, mark the cut lines all around the perimeter of the brick. CONSTITUTION: A method for manufacturing vermiculite board, which compresses and heats vermiculite. handle and easy to install. These help absorb punching forces, while also protecting. Tue 7am - 5pm. It has more nutrients then Perlite. The front two can be removed by reaching in. Plastic Boards. They present no risk to health and do not contain asbestos, mineral fibres or glass. It is very easy to cut into any shape needed. Our Ceramic Insulation Boards are manufactured through a wet forming process using alumina-silica fibers and binders. To analyse what occurs during the processing of expanded vermiculite into composite boards, the temperature dependent mass (W board) is calculated from the thermogravimetric data on expanded vermiculite (W EV) and dried potassium silicate (W KSi): (1) W b o a r d = X ∙ W K S i + (1-X) ∙ W E V where X is the concentration (wt%) of potassium. We strive to provide opinions, articles, discussions and history related to Hearth Products and in a more general sense, energy issues. Fitting & Cutting Instructions Care should always be taken when fitting and handling fire bricks as damage. Lower a cutting into place so that half of the stem is covered by soil. Contact Details: If you have any questions or queries about any of our products, or require pre sales or after sales advice, please call 0161 439 1400 Where we will be more than happy to help! The vermiculite boards are ideal for insulating wood stoves and fire-places. lamellar annealing is the process of slow cooling from over non-magnetic temperatures to produce lamellar carbide, or pearlite. Vitcas Vermiculite Fireproof Board. Dip the cutting end in the rooting hormone and place the cutting in the hole without rubbing the rooting hormone off. Fireproof vermiculite board characterises high temperature resistant, low density, long durability, ease of process and installation etc. ACM = asbestos containing material (this can be anything from fibro, floor tiles, some bakelite etc. Mark Richards. A rooting hormone powder or gel can. Safe Work Practices for Handling Asbestos 1 Asbestos is a group of naturally occurring minerals used in many. Potting on - Use a mix of Gro-Sure All Purpose Compost with 25% to 30% Gro-Sure. vermiculite board. Related Searches for vermiculite board: gypsum board vermiculite expanded multi-effects board leige vermiculite furnace vermiculite stone vermiculite bags vermiculite brick vermiculite machine wood stove fire brick steel square tubes mild steel More. One 2″ (5 cm) thick layer of FB Board panel reduces the 800ºF cooking floor of a pizza oven to roughly 170ºF at equilibrium, making it. 2m x 0. 500mm x. Toggle signature. com. I have some answers for you. Plain Vermiculite Fibreboard Thermal insulation Panels Sizes Available: - 15mm, 20mm, 25mm and 30mm boards. REFIAL® is able to develop and design custom specific products . Moderators: Tony Smith, Brad Walker. Dust mask. 14 yrs CN Supplier . 0In the past, many occupations entailed exposures to asbestos (see table below). 41/Fl Oz) FREE delivery Mon, Nov 13 on $35 of items shipped by Amazon. The product composition allows for easy cutting, machining and shaping of all board types on site using ordinary wood-working tools. What are the properties of 10mm vermiculite boards? Vermiculite board has a low hardness, so it discectsages fogging and dampant insects. com)We got one estimate for $30,000 to remove the vermiculite and reinsulate the attic. 2. Non-toxic and environmentally friendly. Vermiculite is a suitable potting soil mix addition to grow plants without soil, germinate seeds, or root cuttings. These past exposures were heavier than what workers face today. 1 cu m = 100L) 1 cubic meter = 264. It can also be sanded. performed the assessment of the vermiculite insulation to avoid any conflict of interest. Best rooting in automatically watered vermiculite was obtained with the base of the cuttings one inch above the water level. Sold in FULL or HALF or QUARTER SHEETS, 25mm & 30mm Thickness | Plain & Smooth. Use a well draining soil to propagate your Jade plant. Photo by Kristine Lofgren. Patterned vermiculite board cutting size to fit wood fireplaces fireproof insert. 97. Vermiculite Fire Board for cutting bricks for stoves & fires, pizza ovens & barbecues. similar to cutting a piece of drywall. 0It can be used for planting, seedling raising and cutting of precious flowers and trees, vegetables, fruit trees, potatoes and grapes, as well as making seedling substrate, flower fertilizer, nutrient soil, etc. other than vermiculite ore and/or vermiculite concentrate, used in vermiculite industry?. com. Pencil or other object slightly wider than the stem of the cutting 6. Care for the new plant: Water the new plant thoroughly, and place it in a bright, warm. Pipe wrap . FULL, HALF or QUARTER at great prices. Its nominal particle size is between 2 -15mm. Vermiculite board box moulds. Sizes: 600mm x 600mm x 25mm – Quantity 2. Propagate Rose / Boxwood and other plants from Cutting Transplanting Plant. Next, put a second cutting board on top of them and press down. Lynn Manufacturing. 2. 3 yrs CN Supplier . 50. Vermiculite Fire Board for cutting bricks for stoves & fires, pizza ovens & barbecues. 64 lb/linear ft . The fireboard is non combustible. CUT YOUR OWN FIRE BRICKS. Sold in FULL or HALF or QUARTER SHEETS, 25mm & 30mm Thickness | Plain & Smooth. Cuttings require a moist medium to root, so water the vermiculite until it's thoroughly moistened throughout before planting. 100 pieces (Min. When using power tools for cutting, drilling and chasing, use a P1 or P2 particulate respirator in accordance with AS/NZS 1715 and AS/NZS 1716 to reduceStep 6. 1020mm x 620mm x 25mm - Collection only. 0. I dust my boards with some alumina hydrate and they need no kiln wash. Versatile insulation vermiculite board available are well-suited for agriculture and construction sectors. We show you how to replace the Vermiculite fire board panels on your wood-burning stove in the Contura 500 Style series. VERMICULITE FIRE PROFF AND INSULATIONS BOARDSvermiculitejyothi@gmail. This is an extremely innovative product for. Min Order: 300. Our boards provide a heat resistant surface for your installation, including wood burning stoves and chimney flues - visit us now to see our full range. Jointing mortar recommended is Skamol FL-06, see separate data sheet. I saved £240 by cutting these high temperature Grade 28 insulating b. Subscribe. High quality low density vermiculite board insulation plate for aluminium reduction cells construction. Vermiculite core gasket material survives at higher temperatures while graphite gasket material has better. Vitcas Vermiculite Fireboard 1000mm x 600mm x 25mm. Sold in FULL or HALF or QUARTER SHEETS, 30mm Thickness | Plain & Smooth PLAIN & SMOOTH fire resistant Vermiculite Sheets, tested to 1100 degrees Centigrade. Vermiculite Micafil is as an excellent thermal insulating material capable of withstanding temperatures in excess of 1000C. Remove the leaves from the bottom node of the stem cutting. These products find application in the construction and logistics sectors. com. Add to List. Jan 15, 2015. Poke planting holes into the vermiculite that are wide enough for your cuttings. Jersey. The discovery of blown cellulose and fiberglass insulation made vermiculite obsolete but it was still widely used in the transition phase. punching on the side of wood the wood compresses either making it harder to cut a clean hole or giving you a distorted one, but not with this 3. The present invention is excellent in heat resistance, excellent in sound absorption and soundproofing effect as well as purifying and deodorizing effect, while absorbing moisture when contacted with moisture, the humidity control function is also excellent due to the characteristics of releasing moisture when the air is dried, The present invention relates. Vermiculite board box moulds. The 50/50 rooted really nicely but 1 hasn’t rooted. This Micore-300 Mineral Fiber Insulation Board features slag wool mineral fiber construction for extra safety and durability. com and the author of Growing Under Cover. Vermiculite is commonly used by those in the gardening trade to root cuttings. Vermiculite Board is non combustible. co. Measure how much you need, and then take a marker and a straight edge (we used a level). Pipe insulation looks like corrugated cardboard or paper and is an off-white or gray color. Our cut to size service allows us to make vermiculite boards to the size you require. £ 65. . Coleus rooting in water is not typical. It also has got cutting machines and testing apparatus. When it is heated, any gas that would be hazard to human will not occur, no smoke, not toxic, no smell, A grade fireproof board. PLAIN & SMOOTH fire resistant Vermiculite Sheets, tested to 1100 degrees Centigrade. Add to Wish List. 6 /5 · 2 reviews · "good job" Contact Supplier. This pack contains four exceptionally high-quality Micore-300 boards. In a different study, 29% of homes with vermiculite had very low levels of detectable Libby amphibole, similar to normal outdoor background concentrations. The product composition allows for easy cutting, machining and shaping of all board types on site using ordinary wood-working tools. hand or jig saw. Perlite is a form of volcanic glass that is mined all over the world. 00 lb/linear ft . Cut to your size and shape by our. Step:3 Spray the solution. Best Prices for Vermiculite Board 25mm Across the US Online Stores Scanned Every Day! Easy to Use | Free | Trustworthy Recommendations | Find your deal now!. 50 - $4. $119. Cutting Cement Board.