Sydney Branch: In Stock. 96. With the first layer complete, add a further layer until the dome is about 20-30mm thick. 231 sold. 62. Improving water retention: Adding vermiculite also improves the soil texture of sandy soil that drains too. Non Combustable, Heatproof, Heat Resistant Fireboard - Easy to cut Fire Board to make stove bricks. (400mm x 200mm x 25mm). 15mm thick; 20mm thick; 25mm thick; 30mm thick; 40mm thick and we even have 50mm thick bricks for biomass boilers. 95. PREMIUM FIREBRICK Fire brick VERMICULITE Board 30mm board high density - £76. FULL, HALF or QUARTER at great prices. . Vermiculite Board Firebrick Fire brick 1000mm x 610mm x 30mm thick Heat Stove. €75. Promat VERMICULUX® is moisture resistant and can be used in sheltered semi-exposed areas. 28 €57. PREMIUM Firebrick Fire brick VERMICULITE Board 30mm board high density. Manufacturers Supply Sound Insulation And Sound-absorbing Board Vermiculite Board , Find Complete Details about Manufacturers Supply Sound Insulation And Sound-absorbing Board Vermiculite Board,Vermiculite Fireproof Board For Fireplace,Vermiculite Fireproof Board,Sound Insulation And Sound-absorbing Board from Vermiculite Supplier or. . Highest grade quality. - 7%. Skamolex vermiculite boards are highly insulating refractory panels made from vermiculite. Vermiculite Board. • remove up to 1,000 SQ FT of vermiculite / day. Vermiculite Board Plain 600x280, 600x500 15,20,25,30mm. Product Details. Find many great new & used options and get the best deals for Vermiculite Board Firebrick Fire brick 1000mm x 610mm x 30mm thick Heat Stove at the best online prices at eBay!. Fireplace Chimney Caps. 50 - $4. Sold in multi-litre bags, this insulation can be installed by both builders and homeowners and is. 9 (26) £5150 Get it tomorrow, 18 Mar FREE Delivery by Amazon. Est. Add to wishlist. Vermiculite is a 2:1 clay, meaning it has two tetrahedral sheets for every one octahedral sheet. Combustion chamber lining. Find many great new & used options and get the best deals for PREMIUM Firebrick Fire brick VERMICULITE Board 30mm board high density at the best online prices at eBay! Free shipping for many products!cut to size-30mm-vermiculite fire brick(s) multi fuel wood stove- non refundable - $51. VERMICULITE BOARD 250 mm x 610 x 30 mm d'épaisseur poêle à brique feu feu - EUR 41,98. Find many great new & used options and get the best deals for PREMIUM Firebrick Fire brick VERMICULITE Board 30mm board high density at the best online prices at eBay! Free delivery for many products!We provide a huge array of brick effect fire board to choose from and our highly experienced team is able to cut them to size to ensure the perfect fit every time! Vermiculite fire bricks are created and delivered all across the UK. GBP86. 9. Sign in for trade prices. 25mm Thick High Temperature Resistant, Used When Soldering. 31The board will gradually bow upwards to become noticeable after 100 or so firings. 3. 333. Compare. We use a high quality, high density Vermiculite for all of our brick sets, this is a fireproof natural mineral. Vermiculite reflects the heat into the stove, while clay tends to be better at retaining the heat. Vermiculite Fireboard is soft and can be easliy cut with a hand saw, drilled, sanded or shaved with a sharp stanley knife. 15mm thick; 20mm thick; 25mm thick; 30mm thick; 40mm thick and we even have 50mm thick bricks for biomass boilers. ITEM #: V-4A2. PotteryproUk Vermiculite Board. Vermiculite Fire Board for cutting bricks for stoves & fires, pizza ovens & barbecues. Heat resistant fire board sheets for stoves, pizza ovens & barbecues. China Vermiculite Boards manufacturers - Select 2023 high quality Vermiculite Boards products in best price from certified Chinese Roofing Sheet, Fire Brick suppliers, wholesalers and factory on Made-in-China. £129. 2% discount on all orders over £2000 plus vat with discount code: TAKE2. FOR SALE! We are able to reproduce almost any size brick for almost any 283054627751This listing is for a set of Vermiculite Firebricks for a 'Cast Tec Firemaster 5' stove. URL. GRO-WELL 1-cu ft Organic Compost and Manure Provides Organic Nutrients. Size: 24 Inches. €61. 49 240mm x 303mm / 40mm - £16. They protect the steel from the high temperature produced by the fire. The board can be left undecorated or easily finished with paints, wallpapers or tiles. Size: 1000mm height x 610mm width x 30mm depth. The degree of health risk depends on how much and. Vermiculite Board isHeat Resistant Board Adhesive 310ml Heat resistant adhesive for joints between high temperature insulation boards, vermiculite boards, plasterboards and construction boards. This listing is for one Quarter Vermiculite Sheet - 600mm x 500m. We use a 270676795213Buy low priced Vermiculite Insulation Board from Vermiculite Insulation Board factory, We provide good quality Vermiculite Insulation Board from China. 5 mm of the board and a commercial gypsum wall board were kept in the cham-PRODUCTS. A larger vermiculite board is also available: 999 7263. Add to Cart. Perlite is a lightweight sand substitute that is often used in potting mixes to improve aeration and texture. 0 out of 5 stars 3. 338. The expanded vermiculite is a light-weight, fire-resistant, and odorless material and has been used in numerous products, including insulation for. Fire Resistance Boards are easily cut to shape. This expansion process is called exfoliation and the resulting material is used in bulk form or processed to boards by a press forming process. Promat VERMICULUX® is moisture resistant and can be used in sheltered semi-exposed areas. 25. SKU: VF50 Categories: Fire Bricks & Sets, Fire. Bag Organic Perlite and Vermiculite Planting Soil Additive Growing Medium (2-Pack) Compare $ 27. 1000°C. It mostly used for higher fire protection requirements building, such as hotel, office building,. One recommendation though is to turn the board every 25 or so firings to avoid warping. Focal Point Laminate Back Panel Granite / Stone 930mm x 930mm (937PJ) (1) compare. Vermiculite Heat Resistant | Fire Proof Board | Courier Delivery. Almost all Earth Materials are used by humans for something. 10mm 20mm thickness vermiculite fireproofing decorative board vermiculite insulation board $20. Vermiculite boards are available in 1100 C and 1200 C grades. Hunter. Provides fire resistance, insulation and thermal stability. Composed of aluminum silicate and magnesium. Select collection branch for local availability. Vermiculite is a naturally occurring mineral formed into a pressed piece of board and then cut into shapes. Add to cart. Add to wishlist. £25. Ceramic Heat Accumulation Fire Rings accumulate and reflect heat back into the room. It is available in 15mm, 20mm, 25mm, and 30mm thickness. Set Of 2 Fireboards (Reeded Pattern) - 1000mm X 610mm X 25mm. • up to 150 feet of 3″ hose. Good to know: mice and other rodents dislike the. 8-Quart Organic Vermiculite Improves Soil Structure. Vermiculite Board is a GOOD QUALITY FIRE RESISTANT BOARD used by the stove industry for its EXCELLENT FIRE RESISTAINT PROPERTIES, Its excellent. Item information. Paint the corner where the walls meet the ceiling with a brush - I used an old slightly stiffened one because it held the un-thinned paint better and got nicely into the spaces between the lumps of vermiculite. 99. The EPA defines an asbestos-containing material (ACM) as having greater than 1 percent asbestos. com. £49. Suitable for Inset Gas & Electric Fires. 151+ Vermiculite Board deals & offers in the UK Save UP to 36% in Home, Furniture & DIY ⭐ Dealsan help you find the Cheap Price. Select options. Item Name-Price. Buy Vermiculite Fire Bricks products and get the best deals at the lowest prices on eBay!. 337. Excellent. Details. FOR SALE! PREMIUM Vermiculite boards. peat moss. 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. Fire and water-resistant, mould and mildew. Kay Metzeler General Purpose Polystyrene EPS70 - 2400mm x 600mm x 50mm. Add to cart. 30mm Celotex TB4030 formerly TB3030 Insulation Board 2400x1200mm is a High Performance Rigid PIR Insulation Board. VITCAS CS Fireplace Construction Board is an insulation board resistant to 1100 degrees. 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. Stock Locations. The difference in weight comes from the fact that perlite is airier than vermiculite. £51. - 7%. The Vermiculite boards hav. Model # VER4-2 Store SKU # 1001615600. The Wholesale Vermiculite Fireproof Board manufacturers proovide Fireproof Board, Galvanized Steel Coil For Writing BoFind many great new & used options and get the best deals for Vermiculite Fireboard Brick 610mm x 193mm (CHOOSE THICKNESS 20mm / 25mm / 30mm) at the best online prices at eBay!VERMICULITE BOARD Vermiculite 25mm (PLAIN) Vermiculite 30mm (PLAIN) BULK BUY | Vermiculite NEW FIRES | STOVES Stoves & Wood Burners All Night Burners Solid Fuel Sets BAXI Complete Fires OUTDOOR RANGE Outdoor GRILLS Outdoor FIREPITS AGA-RAYBURN. In addition to handling temperatures up to 1800° F, these vermiculite gasket sheets resist acids (except hydrofluoric), alkalies, and detergents. £25. • 240 volt power. FireBrick Fire Board Heat Proof Brick Vermiculite Fireboard 240 X 303 X 30MM Coals 4 You, Beige. 25mm Plain. Designed to be used to line the firebox of a stove / oven, Vermiculite board is non combustible, fire and heat resistant. High density, high quality and durable. 1000 degree centigrade. Smooth finish. Add to basket. Min Order: 500 bags. Very High Quality, Smooth, High Density Vermiculite board – quantity 2. FOR SALE! This product is non combustible, fire resistance vermiculite boards. You can have it tested for asbestos, but here’s the rub. 2 Vermiculite Fireboard Sheets Pack Deal 1000mm x 610mm x 30mm. PREMIUM Firebrick Fire brick VERMICULITE Board 30mm board high density. 95. hand or jig saw. The use of vermiculite plates is aimed at improving the thermal insulation for both personal and industrial purposes. Free sitewide shipping over $149*. Our OMRI certified vermiculite is a natural, inert mineral found in many parts of the world, including right here in South Carolina. Micalite Fire Resistance 110753731171Find many great new & used options and get the best deals for Vermiculite Board Large 250mm x 610mm x 25mm Firebrick Fire brick at the best online prices at eBay! Free delivery for many products!Find many great new & used options and get the best deals for Vermiculite Board Firebrick Fire brick 1000mm x 610mm x 30mm thick Heat Stove at the best online prices at eBay! Free delivery for many products!Find many great new & used options and get the best deals for Vermiculite Fireboard Brick 610mm x 193mm (CHOOSE THICKNESS 20mm / 25mm / 30mm) at the best online prices at eBay! Free delivery for many products!Professional growers buy perlite wholesale in larger bags, but these can be a bit bulky for the consumer. Plain Vermiculite Board 1020mm x 620mm x 20/25/30mm. Can replace the baffle of some wood-burning appliances. Diameter: 4-30mm. Découvrez notre catalogue de Briques en Vermiculite pour Foyers et Poêles à Bois. AUSTRALIAN JEWELLERS SUPPLIES Tools for the art of jewellery. 08 P&P . Product Details. 500mm x 300mm Vermiculite fireboard, PACK OF 2. Heat-Resistant to 150°C. 00 GBP. 3 yrs CN Supplier . Viagrow vermiculite can be mixed with Peat moss, mushroom compost, cactus soil, organic soil, bark, perlite. The most common use of vermiculite insulation within a house is as a loft or attic insulation. Tax included. Highest grade quality. It eliminates the need for traditional frame construction, which makes it easier and faster to install for. Vermiculite Firebrick Fire Board 25mm 30mm 40mm Heat Proof Brick Fireboard 🔥🔥3 Different Thickness Sizes 25mm 30mm & 40mm🔥🔥 £13. 45m (T)50mm. Free shipping . £17. £25. 176 sold. 95 Buy It Now , FREE Shipping , 30-Day Returns, eBay Money Back Guarantee Seller: thesolidfueladvisoryservice ️ (33,836) 99. 61. . Highest grade quality. 5. It is odorless, sterile, disease-free, insect-free, and seed-free, making it a great alternative to vermiculite. Vermiculite Fire Board 30mm PLAIN Fire Board 400mm x 400mm x 30mm. Sold in FULL or HALF or QUARTER SHEETS, 30mm Thickness | Plain & Smooth. 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 In addition to our range of decorative boards, plain Vermiculite Boards are also available. CHF171. Vitcas Vermiculite Fireproof Board. Formaldehyde adsorption on the board was investi-gated. 30mm thickness Vermiculite Board. Due to their moisture-absorbing properties, the grains can only be utilised in dry and watertight spaces. Add to Cart. Unilin Thin-R Underfloor XT/UF 90mm PIR Insulation Board. It is a limited-expansion clay with a medium shrink–swell capacity. Vermiculite Board Price - Select 2023 high quality Vermiculite Board Price products in best price from certified Chinese Heat Insulation Board Vermiculite manufacturers, Fireproof Vermiculite Board suppliers, wholesalers and factory on Made-in-China. Sort. Vermiculite has a high cation-exchange capacity (CEC) at 100–150 meq /100 g. co. VAT. 27 postage. 1. 4. If you can't get the part, sometimes you have to make it. High density premium vermiculite board for use in woodburning multifuel stoves pizza ovens. Write a customer review and share your thoughts with other customers. Our Premium Quality, High-Density Vermiculite Boards are ideal for use in woodburning, and multi-fuel stoves. Firebrick Fire Board Fire brick Vermiculite Fireboard Stove Heat Resistant (#141735318176) ka (663). Rated 0 out of 5 £ 135. Vermiculite 30mm (PLAIN) Vermiculite Fire Board for cutting bricks for stoves & fires, pizza ovens & barbecues. Free Delivery . Can be used for a multitude of high temperature insulating applications. Vermiculite. (SKAMOL V-1100). Vermiculite Fireboard Sheets 500mm x 610mm x 30mm. We recommend careful handling to avoid Damage to the boards. Essentially vermiculite is a member of the phyllosilicate group of minerals, resembling mica in appearance. go to shop read moreVermiculite Fire Board. Can accept a decorative finish. 95. Vermiculite is unique in that it expands when heated and is used in many industrial, home and garden applications. 4. PLAIN &. 1200kg/m3 10mm Fireproof Vermiculite Board Price , Find Complete Details about 1200kg/m3 10mm Fireproof Vermiculite Board Price,Vermiculite Board,Crude Vermiculite,Vermiculite Fireproofing Board from Supplier or Manufacturer-Lingshou Jiaqi Mineral Processing FactoryVermiculite Board Golden Vermiculite Fire Board , Find Complete Details about Vermiculite Board Golden Vermiculite Fire Board,Golden Vermiculite Fire Board,Expanded Vermiculite Board,Vermiculite Board from Vermiculite Supplier or Manufacturer-Shijiazhuang Cairui building materials Co. Perfect for use in fireplaces, tiled stoves and corner firesides. Vermiculite is a naturally occurring non-toxic. 49 249mm x 303mm / 25mm - Sold Out. The thicknesses available are 15mm, 20mm, 25mm and 30mm. 2 individual sheets / boards of Size 600mm x 600mm x 25mm – Quantity: 2 sheets / boards. 95. Collection. Vermiculite board is a fireproof product made from vermiculite and treated for use in a variety of ways. Vermiculite Fire Brick – 30mm thick. 30. 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. Item information. Refractory 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. 193mm x 303mm / 25mm - £10. V-Core offers its customers a reliable source for fire protection and insulation solutions. Add to Cart. Add to wishlist. 00. Attic Vac-PK. Expol Black R1. Rated 0 out of 542mm Soffit Liner Insulated Board (30mm RWA45 & 12mm Masterboard) is a high-quality A1 class soffit liner board used to provide effective fire resistance, acoustic and thermal insulation for concrete soffits. Business. It can be easily cut using woodworking tools to suit your needs. Quick View. ⭐⭐UK DISTRIBUTOR OF VERMICULITE BOARD & BRICKS ⭐⭐. Vermiculite Board. Insulates stove walls from excess heat. Price match promise on vermiculite fireboard sheet 200mm x 610mm x 30mm incl delivery & VAT. These protective insulating boards make a great addition to homemade stove boards, fireplace framing, and more. Lightweight (9. The 1100 C is a light weight board which has been developed for general insulation applications with a density of 350-450 kg/m3. 99 to £86. 47 Get it Monday, 22 May - Thursday, 1 JunCrucial to soil health, vermiculite is a mineral mined in the US. Brand new | Business. 30mm Celotex TB4030 PIR Insulation Board (x11 Boards). Vermiculite Board 30mm PLAIN | 400mm x 400mm [SKAMOL V-1100] Vermiculite Heat Resistant Fireboard 400mm x 400mm x 30mm 30mm thick PLAIN & SMOOTH on both sides and fire resistant, tested to temperatures of over 1000 degrees Centigrade. com. 151 Vermiculite Board Deals & Offers in UK - November 2023. 6 /5 · 1 reviews ·Description. Min Order: 1 piece. 53. Fireplace Chimney Brushes & Rods. Tax included. The bricks are porous and apt for insulation purposes. ebay. Nadelen. Vermiculite clays are weathered micas in which the potassium ions between the molecular sheets are. 99 Inc Vat. 20kg per m², and excellent thermal conductivity of 0. China Practical Fireproof Cement Board For Fireplaces Thickness 30mm Alkali Resistant, Find details about China Vermiculite Insulation Board from Practical Fireproof Cement Board For Fireplaces Thickness 30mm Alkali Resistant - Shenzhen Bluewind Vermiculite Products Co. PACK DEAL These vermiculite fireboard sheets are a non combustible product Easily cut to make your own firebricks Highest grade quality Smooth finish Size: 1000mm height x 610mm width x 30mm depth Heat resistance temperature: Upto 1100 degrees C. dk Skamol A/S is DS/EN ISO 9001 certified. £13. 49 to £48. Min Order: 1 ton. 55. Vermiculite sur mesure épaisseur 50 mm (dimensions en mm) 0,09 €. Opens in a new window or tab. £14. 951. • 55 gallon collection capacity. If you do not see the grade you are looking for, please call for availability, (305)-599-9123. Brand New. 97. Kamino-Flam Vermiculite Fire Board, No Harmful Substances and Heavy Metals, Temperature-resistant up to 1,100°C, approx. The inset contains images of the silhouette of a KV vermiculite board recorded at different temperatures. Easy to cut and shape. The concerns about the dangers with vermiculite insulation in the UK stem from the fact that until the 1990s, most vermiculite originated from a mine in America which also contained asbestos deposits. MORE DETAILS. EUR 73. Vermiculite Firebrick Fire Board Heat Proof Brick Fireboard Size 25mm 30mm 40mm. Opens in a new window or tab. Vermiculite Board Refractory Board for Fireproof Dooer Furnance Boiler Heater 1000*1500*30mm . SKU: ST253785820963 Categories: Stove Spares, Vermiculite. Click for: 30mm Vermiculite Board | BULK BUY Vermiculite Board | ALL Vermiculite Board. Est. This particular vermiculite board comes from a mine that is certified asbestos free. Vermiculite Brick Panel Board 600x500 30mm Perfect for Stoves, Grates, BBQ Liner. Brand new | Business. 338. Height 1000mm x Width 610mm x Depth 25mm (we also sell 30mm) BRAND NAME: SKAMOL V-1100 (DENMARK) Fire resistant, tested to temperatures of 1100 degrees centigrade. Rated 0 out of 5 £ 135. Large Vermiculite board for making your own Firebricks. Add to Cart. Vermiculite is a lightweight mix of volcanic rock, cements, metallic, and adhesion compounds that are brought together and compressed into a board/brick. Vermiculite is a naturally-occurring mineral composed of shiny flakes, resembling mica. As described, well packed, delivered promptly. Vermiculite improves soil aeration and water holding capacity. For technical drawings and 3. Add to wishlist. Pressed Vermiculite Rigid Fire Board. 100+ bought in past month. Fire Resistance Boards are the ideal products to use in the construction of fire bricks for wood burning/multifuel stoves, lining. #. 1250mm x 1000mm x 30mm. MORE DETAILS. Vermiculite firebricks are used as lining in the fire chamber of steel ovens. Quick View. 000. 200°C. The particular grade used depends upon soil needs and intended results. 600x280 (mm) 600x500 (mm) Wood burning stove insulation Fireplace insulations Easily cut with the aid of a cutting tool e. 19 each Buy 3 for £20. Write A Review. Buy any 1, Save 5%. Quadra-Fire 3 Speed Control Box for Pellet Stoves/Inserts (SRV7000-704) Business. They include: Improving drainage: Vermiculite is added to improve the soil texture of heavy clay soil that is waterlogged because of poor drainage. ) China Vermiculite Board manufacturers - Select 2023 high quality Vermiculite Board products in best price from certified Chinese Roofing Sheet, Fire Brick suppliers, wholesalers and factory on Made-in-China. Kiln wash required e. Most firebricks are made from vermiculite board or fired clay. Firebrick Fire. Vermiculite Fire Brick – 30mm thick. Add to Cart. Reeded Effect Firebrick Fire brick Fireboard Vermiculite Board Large Board £89. , LtdVermiculite Brick Panel Board 600x500 30mm Perfect for Stoves, Grates, BBQ Liner. (Vermiculite is not a type of clay) Related products. It too is available in five different grades, which are based upon weight rather than particle size. Plain Board Sizes: 1020mm x620mm 1250mm x 1000mm (or cut to a custom size). High density heat resistant vermiculite fire boards for wood burning and multi-fuel stoves - Quality stoves and spare parts from Stove World UK. 00 + VAT. £74. 6-24kg/m2) Available in a range of thicknesses. Add to cart. The board is permanent when treated with Colloidal Silica Hardener, otherwise it will soften and deteriorate over time. They have excellent thermal insulation properties and minimal shrinkage at high temperatures. 0. Vermiculite Board Firebrick Fire brick 1000mm x 610mm x 30mm thick Heat Stove. Sur mesure, de 10 à 50mm d'épaisseur CB 3x sans frais Livraison Rapide. 30x20x3cm. Palmetto Vermiculite provides exfoliated vermiculite to the construction, horticultural and. Showing: 1 - 48 of 78 1; 2; Show: Replacement Stove Bricks Cut To Size - 15, 20, 25 and 30mm's thick From £ 0. 2 individual sheets / boards of Size 600mm x 600mm x 25mm – Quantity: 2 sheets / boards. Vermiculite Board - 30mm Please Note: 100cm x 60cm Vermiculite Board available for COLLECTION ONLY! Vermiculite has a bad reputation because it is often mined in the same places as asbestos, which can contaminate the vermiculite. See more Insulation Recticel Instafit Polyurethane Insulation board (L)1. £4999. Vermiculite Board 25mm PLAIN Fire Board 400mm x 400mm x 25mm. Non Combustable and Heat Resistant Board to cut fire bricks for stoves & pizza ovens. Vermiculite has a high cation-exchange capacity. Quantity: Decrease Quantity: Increase Quantity:. Vermiculite will stick to glass, so separators are required (as for ceramic shelves). g: Bullseye Shelf Primer. C $121. Promat produces one of the most complete and efficient ranges of. £. Vermiculiet plaat 25mm of 30mm dik op maat gezaagd. 1000x600 (mm) 1250x1000 (mm) Wood burning stove. VERMICULUX®-S has permanent dimensional stability, In the event of a fire it reduces the speed at which the steelwork will heat up, Provides up to 240 minutes fire protection to structural steel. As insulants, they are suitable for internal but not for external wall insulation. . Cut to your size and shape by our. EUR 219. Spread the love. Vermiculite boards expand from room temperature up to 700–850 °C. Fire Resistance Boards are the ideal products to use in the construction of fire bricks for wood. Heat resistance temperature: Upto 1100 degrees C. Vermiculite Board 30mm PLAIN | 400mm x 400mm [SKAMOL V-1100] Vermiculite Heat Resistant Fireboard 400mm x 400mm x 30mm 30mm thick PLAIN & SMOOTH on both sides and fire resistant, tested to temperatures of over 1000 degrees Centigrade. Basically, in a steel stove, the firebricks act as a heat barrier. Buy Vermiculite Fire Bricks products and get the best deals at the lowest prices on eBay!. 500°C. £100. Vermiculite Board - 30mm - 61x100cm. Quick view. Qty Out of Stock + Add to Wishlist + Add to Compare. £13. The Viagrow Horticultural grade perlite increases water absorption and aeration when added to soil and soilless growing media. Report this item. £10. 67. £72. com. Add to Compare. 95 Buy 2 £20. Free Postage.