Micalite TM Vermiculite Boards provide fire resistance, insulation and thermal stability. EN. Micafil is an ideal insulator and can reduce sound transference between rooms partitioned by. 99 £47. | Dupré Minerals was founded in the 1950's. The granules are non-combustive and are insoluble in water and organic solvents. e. Utkarsh vermiculite (for gardening and hydroponics) media &. Made from aluminium-iron-magnesium silicates, it is a natural mineral used for void filling. 1. 95. Vermiculite insulation is loosely packed and granular in appearance, often resembling small pebbles. (0712) 2565471 PBX : (0712) 2562649, 2560544, 2560648 E-MAIL :. The combined form and type of insulation determine its proper method of installation. Wet-down soil once applied. Expanded vermiculite is used in construction. Vermiculite is a versatile mineral that can be easily poured into any cavity - between floors and under stair voids - in a way that no other insulation material can. 1) What is vermiculite? Vermiculite is a naturally occurring mineral that expands when heated. Exfoliated vermiculite is supplied in bulk bags or ~100 litre pre-packed plastic bags Keep in original packaging, in dry conditions and store in a way to prevent. Building Materials. A heat insulation material of apparent density 0. Based at Newcastle-under-Lyme Staffordshire, we manufacture an extensive range of high quality products, servicing the Vermiculite, Precision Casting, Friction and Refractory Industries. Vermiculite is a granular insulation in color ranging from silver-gold to gray-brown. Dupré Minerals manufacture an extensive range of high quality products, servicing the Vermiculite, Precision Casting, Friction and Refractory industries. 3 Disposal and other information:Loose Fill Insulation. Between exterior masonry walls and interior furring. Rigid foam boards trap air or another. 1) What is vermiculite? Vermiculite is a naturally occurring mineral that expands when heated. a yellow or brown mineral found as an alteration product of mica and other minerals, and used for insulation or as a. In the United States, most of the vermiculite insulation containing asbestos was sourced from a mine near Libby, Montana, which was active until 1990. 3. 3 out of 5 stars 49. Grace, was responsible for 80% of the world’s vermiculite, and vermiculite attic insulation could be purchased locally and installed. Glass Wool; Mineral Wool; Glass Mineral Wool; Roll Insulation; Cavity Barriers; Aerogel; Fire Rated Insulation;. Price: £35. Visit or call your local branch today to order at great trade prices. Dupre Minerals Vermiculite Insulation Granules 100L Bag. 1 – It’s a natural material (so great for those looking to be eco-friendly and energy efficient ). S. VERMICULITE WHAT IS VERMICULITE? Vermiculite is a hydrous phyllosilicate mineral Vermiculite is the geological name given to a group of hydrated laminar minerals which are aluminium-iron-magnesium silicates, resembling mica in appearance. Based at Newcastle-under-Lyme Staffordshire, we manufacture an extensive range of high quality products, servicing the. Vermiculite is obtained by heating the mineral vermiculite, between temperatures of 900 and 1100 °C. In the case of an emergency contact Australian Perlite Pty Ltd 18 McPherson St Banksmeadow 2019 or the Production Manager on (02) 9316 0051 or for additional information on this or other products contact by fax on (02) 9316 0050. Vermiculite What It Is and How to Use It The Spruce. The expanded vermiculite, owing to its unique properties – low bulk density, low heat conductivity, relatively high melting point, chemical inertness, endurance, and environmental safety –. Vermiculite is a natural phyllosilicate clay mineral with a 2:1 type layer crystalline structure that holds interlayer cations to maintain electrical neutrality. This fill consists of thick flakes, making it ideal for. (0712) 2565471 PBX : (0712) 2562649, 2560544, 2560648 E-MAIL :. Micasil-P is mainly recommended as slip plane insulation between the crucible and the induction coil in induction furnaces and other thermal applications. ·mic·u·lite / vərˈmikyəˌlīt / • n. Detailed specification of vermiculite insulation cement Lightweight dry mix ready to use after adding water Reliable supplier of refractories. It is one of the most unique minerals. £27. 1). industrial products (brake pads, furnaces, and insulation blocks). Sintering Temperature. Dupre Minerals is a manufacturer of quality products for the vermiculite, precision casting, friction, and refractory industries. £23. Vermiculite clays are weathered micas in which the potassium ions between the molecular sheets are. 1260 Degree C. Vermiculite / Micafil is a highly versatile product. The method developed can be used to determine vermiculite insulation's source and estimate its potential. Nellore-524. This of course lowers your. Vermiculite is also used for refractory and high temperature insulation as it can withstand hot faceDupre Minerals Ltd | 552 followers on LinkedIn. ₹ 38/ Kg Get Latest Price. EN. Multi-purpose. Packaging Details: 20 KGS IN PP BAGS. Manufacturer of high quality products, servicing the Vermiculite, Precision Casting, Friction and Refractory industries. Nominal Particle Size Loose Bulk Density Large Grade (Micafil) 3 – 15 mm 70 Kg/m 3 Medium Grade 2 – 8 mm 85 Kg/m 3 Fine Grade 0. Micalite TM boards are also available with decorative surfaces including Brick effect, Herringbone and Reeded patterns making them. 3 mg/m 3 3. They resist heat and fire. Add to cart. Much better than a heavy mix!Vermiculite is a naturally occurring mineral that continues to find niche market applications where fire protection, absorption, and acoustic properties are desired. Dupre - Micafil Vermiculite Granules - For Insulation - 100L Bag. Made from aluminium-iron-magnesium silicates, it is a natural mineral used for void filling. Insulation made from particles of material such as rock wool, wood fibers, cork, wood pulp products, or vermiculite. Examples of these insulations are calcium silicate, expanded vermiculite, perlite, cellulose, diatomaceous earth and expanded polystyrene. Vermiculite is also used for refractory and high temperature insulation as it can withstand hot faceOur article on DIY potting mixes includes recipes that use both products. Vermiculite is a safe inert material and is light in colour. S. VERMICULITE (also known as Micafil) is exfoliated at Dupré Minerals and is supplied to the demanding specifications required in today’s marketplace. Clay minerals are widespread in natural systems and have been widely used for the removal of pollutants. The highest purity Zircon or Zirconium Silicate can be found in deposits close to the American, Australian and South African coasts. Vermiculite is an insulating and fire-resistant mineral found in many homes built between 1930 and 1990. The granules are non-combustive and are insoluble in water and organic solvents. £27. Vermiculite can be treated in a variety of manners to make it suitable for a wide variety of applications where fire resistance and thermal stability are essential. When the flames hit the embers they glow red like real wood embers. (pronounced ver-mik-yuh-lahyt) is a mineral that expands when rapidly heated. Manufacturer of high quality products, servicing the Vermiculite, Precision Casting, Friction and Refractory industries. Made from aluminium-iron-magnesium silicates, it is a natural mineral used for void filling. 4trade foil tape 50mm x 45m. * (Higher RDupre Minerals Ltd | 570 seguidores en LinkedIn. Johns Manville Industrial Insulation Group (JM IIG) offers two high-temperature industrial insulation products with exceptional compressive strength: Sproule WR-1200®, hydrophobic expanded perlite, an. Refractories. Asbestos is a mineral fiber that can easily become airborne and causes serious lung diseases such as asbestosis, mesothelioma, and other types of lung cancer. £. Thermal Transmittance: U-Value: This is the overall rate of heat. Manufacturer of high quality products, servicing the Vermiculite, Precision Casting, Friction and Refractory industries. com FINE. Out of stock. Clean to handle, nonabrasive, sound absorbent, resistant to decay. Vermiculite Fire Boards 16mm Rustic Antique Brick effect x2. Made from aluminium-iron-magnesium silicates, it is a natural mineral used for void filling. Click the card to flip 👆. If you get confused, just remember that perlite is. Vermiculite was a common type of attic insulation that was sold from the late 1920s up until the EPA shut down the Zonolite vermiculite mine in Libby Montana in 1990. What is vermiculite insulation? Vermiculite is a naturally occurring mineral that has the unusual property of expanding into worm-like accordion shaped pieces when heated. This fill consists of thick flakes, making it ideal for containers of liquids where spillage and leaks. Dupre Minerals Vermiculite Insulation Granules 100L Bag. See vermiculite stock video clips. TLX Silver Multi Foil Insulation 30mm 1. For deep<br /> cavities, pour the dry cement-coated Micafil into the void before watering in. Vermiculite is a member of the phyllosilicate group of minerals, resembling mica in appearance, and is a hydrous phyllosilicate mineral that undergoes significant expansion when heated. Made from aluminium-iron-magnesium silicates, it is a natural mineral used for void filling. Apply vermiculite on non-windy days to minimize airborne particulate matter. vermiculite market dynamics figure 7. Pouring loose-fill granular materials into block cores is a simple way to add insulation value to masonry walls. Dupre Minerals was established in the 1950s and specialises in the manufacture of superior quality products to satisfy the vermiculite, casting, friction and refractory industries. Loft & Underfloor Insulation; Glass & Mineral Wool. Vermiculite is a natural mineral. The free running properties of Vermiculite make it simple to install. | Dupré Minerals was founded in the 1950's. O. Both perlite and vermiculite are t r eated with silicone or other agents during processing to make them more water- repellent. The loose-fill perlite should be poured directly (or via a hopper) in. Adhering fibre paper or fibre blanket to refractory brick. g. If using. This fill consists of thick flakes, making it ideal for containers of liquids where spillage and leaks may occur. Given the widespread public association of vermiculite with asbestos, Dupré is quick to point out that its material is sourced from the world’s two purest mines and multiple tests are performed on every batch to ensure there is no asbestos content. Based at Newcastle-under-Lyme Staffordshire, we manufacture an extensive range of high quality products, servicing the Vermiculite,. Numerous other uses, from plaster and cement to insulation and fireproofing. This Dupre Vermiculite loose-fill insulation is a highly absorbent protector suitable for packaging, chimney lining, loft insulation and high-temperature insulation. Dupre Minerals Ltd | 541 abonnés sur LinkedIn. This Dupre Vermiculite loose-fill insulation is a highly absorbent protector suitable for packaging, chimney lining, loft insulation and high-temperature insulation. 49. shovel, in to a suitable, labelled container. 3. Perlite p r ovides a thermal resistance (R value) of 3. A natural mineral-based fire-extinguishing agent. This fill consists of thick flakes, making it ideal for. 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. Biologically stable. Loft & Underfloor Insulation; Glass & Mineral Wool. Dupre Micafil Vermiculite Granules - 100L Bag. We would like to show you a description here but the site won’t allow us. Vermiculite Boards Vermiculite Boards Provide fire resistance, insulation and thermal stability Micalite MicaliteTM Vermiculite Boards provide fire resistance, insulation and thermal stability. Made from aluminium-iron-magnesium silicates, it is a natural mineral used for void filling. Micasil-P is mainly recommended as slip plane insulation between the crucible and the induction coil in induction furnaces and other thermal applications. Vermiculite loose-fill insulation is one of the most common household materials that contain asbestos. Nominal Size. Vermiculite is a hydrous silicate mineral that undergoes significant expansion when heated. raw materials is first puloed, after which it is treated with. Vermiculite has a high cation-exchange capacity (CEC) at 100–150 meq /100 g. Dupré Minerals was founded in the early 1950’s. This Dupre Vermiculite loose-fill insulation is a highly absorbent protector suitable for packaging, chimney lining, loft insulation and high-temperature insulation. UK GROW Premium Bucket of Vermiculite 1L 2L 3L 5L 10L 20L 25L 30L Retain water and nutrients in soil Premium (1L). Thermofloc Cellulose Insulation - 12kg Bag. Dupre Minerals Ltd Building Materials Newcastle-under-Lyme, Staffordshire 582 followers Manufacturer of high quality products, servicing the Vermiculite, Precision Casting, Friction and Refractory. Nominal Particle Size Loose Bulk Density Large Grade (Micafil) 3 – 15 mm 70 Kg/m 3 Medium Grade 2 – 8 mm 85 Kg/m 3 Fine Grade 0. 16 per cubic metre. 95. Guide to using Micafil Vermiculite for Loft Insulation - Dupre Minerals. Significantly reduces loss of heat in cold. mineral properties test by Dupre Mineral Ltd shows that the highest mineral content on vermiculite is SiO (Aluminium Silica), as shown in Table 2 below. 90. The regolith of the Sokli carbonatite intrusion in northern Finland consists of weathered micas which reportedly contain vermiculite. 2 x 10m. Ideal for wood burning stoves, Micalite TM boards are easy to cut and are available in a number of thicknesses and densities. Dupre Minerals Vermiculite Insulation Granules 100L Bag (Vermiculite) Damcor Insulated Damp Proof Course (DPC) 5 Width Cavity Closer 2. 95. VAT. It is available as a gardening product in various coarseness grades [16, 17]. The Micafil Exfoliated Vermiculite Large Grade Loose Granules 8kg are typically used for insulation, loft insulation, various construction products, and many other industrial. insulation, friction, horticulture. I It’s Brookfield viscosity [Sp3, 100 rpm] is <500 cP. made from organic fiber-wood, straw or cork. Both perlite and vermiculite are t r eated with silicone or other agents during processing to make them more water- repellent. Layer structure and composition have much in common with mica group minerals (Fig. 4. Indian Minerals Yearbook 2020 (Part- III : Mineral Reviews) 59th Edition. 70 ex VAT, Each. industrial products (brake pads, furnaces, and insulation blocks). Vermiculite appears as a granular mass of loosely packed silver-brown chips ranging in size from 1/8 inch to ½ inch. A gold/brown, stable, aqueous suspension of Vermiculite platelets. Vermiculite, a hydrated Mg/Al/Fe silicate mica-like clay mineral with a laminate structure. Available in 100 litre bag. Vermiculite, or expanded mica, is flake insulation. Non-toxic and environmentally friendly. 90 inc. PACKAGING AND STORAGE Exfoliated vermiculite is supplied in bulk bags or ~100 litre pre-packed plastic bags. diseases. Made from aluminium-iron-magnesium silicates, it is a natural mineral used for void filling. 4trade foil tape 50mm x 45m. ROCKWOOL granulate insulation can be used in a variety of applications. It is of the highest quality with 46% Alumina and 51% Silica mineral content, with a low Iron, Potassium and Sodium oxide level. If there is a potential for it to become airborne. Company profile page for Dupre Minerals Ltd including stock price, company news, press releases, executives, board members. Lightweight, fiber free, fireproof & highly absorbent. Contact your local health department for the name of an approved lab. If you have vermiculite insulation in your home, you should assume this material may be contaminated with asbestos and be aware of steps you can take to protect yourself and. This fill consists of thick flakes, making it ideal for. It can absorb up to four times its own weight in water and will also absorb some minerals that plants need, such as potassium, magnesium and calcium. com ™ The workplace supplies superstore. It can be used in various ways, either used alone, mixed with soil, or combined with bark for a soilless potting mixture. Vermiculite Insulation B&q Vermiculite insulation b&q ~ BQ club BQ finance BQ gift cards Planning appointments In-store services BQ bulk delivery Tool equipment hire Our installation service Become a BQ. Manufacturer of high quality products, servicing the Vermiculite, Precision Casting, Friction and Refractory industries. We offer wide variety of Raw Vermiculite For Foundary Insulation. Manufacturer of high quality products, servicing the Vermiculite, Precision Casting, Friction and Refractory industries. * (Higher R Dupre Minerals Ltd | 570 seguidores en LinkedIn. Leca Enquiries. Based at Newcastle-under-Lyme Staffordshire, we manufacture an extensive range of high quality products, servicing the Vermiculite,. EN. Contain and absorb excess liquid with, for example, thermally-expanded vermiculite granules. Delivery Time: 30 DAYS. Insulation When. 6. Like asbestos, vermiculite is a mineral. 17 US Gallons. Exfoliated vermiculite is used in the friction brake linings market, high-temperature insulation, loft insulation, various construction products, animal feeds, horticulture, and many other industrial applications. Made from aluminium-iron-magnesium silicates, it is a natural mineral used for void filling. The raw mineral is heated until it expands and forms granules. English Deutsch Français Español Português Italiano Român Nederlands Latina Dansk Svenska Norsk Magyar Bahasa Indonesia Türkçe Suomi Latvian Lithuanian český русский български العربية UnknownVERMICULITE a group of hydrated, laminar brown to yellow Mica like minerals as altered biotite or phlogopite. 99. (pronounced ver-mik-yuh-lahyt) is a mineral that expands when rapidly heated. Keep in original packaging, in dry conditions and store in a way to prevent any accidental damage and creation of dust. 4trade foil tape 50mm x 45m. The CHIP program provided grants to homeowners to increase insulation levels, thereby reducing energy. Insulation When exfoliated, the mineral expands up to ten times its original volume, resulting in lightweight granules that. Dupré Minerals Perlite - Environmentally friendly, ultra-lightweight aggregate. Here are a few examples: A 50/50 mix of compost and vermiculite is perfect for houseplants that need a lot of water, such as maidenhair fern. Vermiculite 4 VERMICULITE (also known as Micafil) is exfoliated Minerals 5. Commercial vermiculite contains silicon oxide, magnesium oxide, aluminum oxide, and water. Mandoval is the leader in the supply of raw and ex-foliated vermiculite in South Africa for over 75 years. EXFOLIATED VERMICULITE consists of accordion-like granules containing microscopic air layers, to which vermiculite owes its light weight and excellent insulation properties. Suitable for applying by brush or by high pressure sprayer. Perlite and vermiculite in construction: a multitude of uses. These products include Mullite 55 (alumino silicate), Fused Silica and Zircon. Mineral Content in Vermiculite Mineral % Mineral % Mineral % SiO 2 34,46 Mn 3 O 4 0,15 CaO 0,54. Vermiculite Loose Insulation. Spencroft Road, Newcastle-under-Lyme, Staffordshire, England. Vermiculite boards for insulation and thermal stability. 1 cu m = 100L) 1 cubic meter = 264. "Once mined, vermiculite is heated so that it expands into a lightweight material," says Jabbour. 5 – 3 mm 100 Kg/m 3Dupre Minerals Ltd | 579 følgere på LinkedIn. Loft & Underfloor Insulation; Glass & Mineral Wool. This Dupre Vermiculite loose-fill insulation is a highly absorbent protector suitable for packaging, chimney lining, loft insulation and high-temperature insulation. Dupré Minerals was founded in the early 1950’s. Starting seeds. | Dupré Minerals was founded in the 1950's. Vrac. | Dupré Minerals was founded in the 1950's. Overview. Based at Newcastle-under-Lyme Staffordshire, we manufacture an extensive range of high quality products, servicing the Vermiculite,. 4trade foil tape 50mm x 45m. 90 inc. 4trade foil tape 50mm x 45m. Add To Cart Flue Wrap, Insulation Blanket 500mm x 10 Metres. It can be poured between the joists of a loft, giving a strong layer of insulation. In addition to thermal insulation, the layer will protect the rooms from noise. Vermiculite shapes used with heating elements for ceramic hobs (Picture courtesy of Dupre Vermiculite) Exfoliated vermiculite is used in the production of insulation shapes which are typically produced using finer grades of the mineral and sodium or potassium silicate. EXFOLIATED VERMICULITE consists of accordion-like granules containing microscopic air layers, to which vermiculite owes its light weight and excellent insulation properties. Vermiculite (VMT) is a kind of natural hydrate clay mineral, which is mainly located in South Africa [], Unite State [2, 3], Brazil [] and China []. You can go 100% vermiculite here if you like, or mix it with other light materials like coco coir. Vermiculite is a hydrous phyllosilicate mineral which undergoes significant expansion when heated. I came across some info on perlite (and even vermiculite and lightweight expanded clay aggregate [LECA]) as a potential insulation material. The amount is same for both Swishy. The goal of this study was to determine if in situ near-infrared reflectance measurements, using portable spectrometers, could be used to reliably identify the source of vermiculite ore and therefore its potential to contain asbestos. <br /> Mortar plasticizers may be used to manufacturers instructions. The loose-fill perlite should be installed in the following locations: a. Vermiculite Dupre MineralsVermiculite Garden Patio eBay. Observe the color of the insulation. Vermiculite; Dark brown to black organic manure vermicompost - 1 kg packe. Vermiculite is a clay mineral group with the general chemical composition (Mg,Fe,Al) 3 (Al,Si) 4 O 10) (OH) 2 ·4(H 2 O). 6. The expanded vermiculite is a light-weight, fire-resistant, and odorless material and has been used in numerous products, including insulation for. Vermiculite’s inner laminar layers allow it to expand up to 50% in volume which allows it to be highly aerated. 3. We would like to show you a description here but the site won’t allow us. It also enables you to keep the interior cool in warmer weather. Ciment Fondu is suitable for high temperature applications when used with appropriate refractory aggregates, CIMENT FONDU� mortars & concretes can withstand temperatures up to 1250�C. Moving the vermiculite will cause fibres to become airborne. Enquire Now. 90 inc. English Deutsch Français Español Português Italiano Român Nederlands Latina Dansk Svenska Norsk Magyar Bahasa Indonesia Türkçe Suomi Latvian Lithuanian česk. Manufacturer of high quality products, servicing the Vermiculite, Precision Casting, Friction and Refractory industries. Made from aluminium-iron-magnesium silicates, it is a natural mineral used for void filling. Manufacturer of high quality products, servicing the Vermiculite, Precision Casting, Friction and Refractory industries. the space between them is filled with vermiculite granules with light tamping. Vermiculite Boards Vermiculite Boards Provide fire resistance, insulation and thermal stability Micalite MicaliteTM Vermiculite Boards provide fire. This Dupre Vermiculite loose-fill insulation is a highly absorbent protector suitable for packaging, chimney lining, loft insulation and high-temperature insulation. 2 – It’s a popular choice as it helps reduce energy consumption. Micafil vermiculite granules provide thermal and acoustic insulation for in lofts, between floors, interior cavity walls, and for pipe protection. com Directors 2014-2017 Donna Frassrand Chatfield Specialty Vermiculite Corporation Lilburn, Ga. 5 – 3 mm 100 Kg/m 3Dupre Minerals Ltd | 578 pengikut di LinkedIn. Insulation made from this material represents over 70 percent of the vermiculite insulation found in U. The vermiculite market comprises of companies (organisations, sole proprietors, and partnerships) that sell vermiculite that is mined for use in building, agricultural, automotive, chemical packaging, fire. 5 psi/ 48 kPa) 2 or aerogel (> 3 psi/ 20. We would like to show you a description here but the site won’t allow us. Vermiculite forms by the weathering or hydrothermal alteration of biotite or phlogopite. , Ltd, established in April, 2002, which is a company professinally producing Vermiculite (Crude and Exfoliated) and Micas with many sizes and colors. Vermiculite is the geological name given to a group of hydrated laminar minerals which are aluminum-iron-magnesium silicates. £27. This will create a lightweight concrete that will help with thermal insulation, creating a desirable temperature for your oven. Vermiculite insulation beneath man made mineral insulation. Contact Email info@dupreminerals. It is available as a gardening product in various coarseness grades [16, 17]. Rock and other. Exfoliation occurs when the mineral is heated sufficiently; commercial furnaces can routinely produce this effect. vermiculite market size, by application, 2022 vs 2030 (%) figure 10. You can also find vermiculite granules as a raw material in solutions for applications such as chimney insulation, fire-resistant insulation of shafts, lightweight insulation of floors, thermal insulation plasters for walls and ceilings, and fire-resistant cladding of steel and concrete structures. Glass Wool; Mineral Wool; Glass Mineral Wool; Roll Insulation; Cavity Barriers; Aerogel; Fire Rated Insulation;. This property also allows for high water. Connect. This fill consists of thick flakes, making it ideal for containers of liquids where spillage and leaks. Manufacturer of high quality products, servicing the Vermiculite, Precision Casting, Friction and Refractory industries. Made from aluminium-iron-magnesium silicates, it is a natural mineral used for void filling. Vermiculite. It comes in bags and has the appearance of a light brown, flaky cereal. The main benefit of vermiculite is that it can both hold on to water, and attract some nutrients beneficial to plants. 1. Vermiculite board is an insulating board from a naturally occurring aluminium-magnesium silicate mineral. Made from aluminium-iron-magnesium silicates, it is a natural mineral used for void filling. Production of mortars or light concretes intended to be used asOrganic Vermiculite Granules for Plants and Gardening - 2. Appearance Granular. Expanded vermiculite is used in construction. It comes in bags and has the appearance of a light brown, flaky cereal. PHONE/FAX NO. 2 - 10 mm. Loose fill chips : vermiculite. Insulation en prevention. 1 Description of first aid measures This Dupre Vermiculite loose-fill insulation is a highly absorbent protector suitable for packaging, chimney lining, loft insulation and high-temperature insulation. Most applications for vermiculite use an exfoliated (heat-expanded) form of the mineral. Glass Wool; Mineral Wool;. FELDSPAR : an abundant mineral occurring as colourless or pale. The size of the pieces may vary from 1/8 inch in diameter to 1/2 inch. After making commercial vermiculite,. Load More. Vermiculite is a 2:1 clay, meaning it has two tetrahedral sheets for every one octahedral sheet. | Dupré Minerals was founded in the 1950's. Refractory materials-Refractory. 770-292-0396 dfrassrand@spvcorp. 25: 1. 24–0. Chemicals & Related Products · United Kingdom · <25 Employees. Larger vermiculite granules are used as a loose fill for thermal insulation for homes, industrial structures, cold storage, refrigeration and high temperature & low temperature industrial equipment. Based at Newcastle-under-Lyme Staffordshire, we manufacture an extensive range of high quality products, servicing the Vermiculite,. Vermiculite is a safe, inert naturally occurring mineral which is suitable for a wide range of applications where fire performance and thermal insulation is required. Indira Bhavan, Civil Lines, NAGPUR – 440 001. CELLULOSE LOOSE FILL.