Pressed Vermiculite Rigid Fire Board. Only Heat Resistant Paint. Model # A11240848096. 00. Amandus, H. £1599. 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. 5 MPa (65% higher than the base cement). Size: 2# (7-12mm90%min) Impurity: 1%max Density: 100-110kg/m 3. Click here for more information. 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. 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. Professional growers buy perlite wholesale in larger bags, but these can be a bit bulky for the consumer. Add to cart. The use of vermiculite slabs is aimed at improving the thermal insulation for both personal and industrial purposes. Vermiculite (or perlite) concrete isn. The most common use of vermiculite insulation within a house is as a loft or attic insulation. Detailed specification of high temperature plasterboard made by Vitcas Top quality and wide range of applications. Dimensions: 24" W x 16" H x 1 1/4" D. These testing procedures deal primarily with material performance in the temperature. 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. Post Reply. 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. Properties include: Non-Hazardous. Vermiculite board can be easily used with wood working tools. Our goal is to protect the public from long-term damage from excessive asbestos exposure. 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. Flomasta Fire Cement 2kg. Another great advantage of Vermiculite board is that it is very easy to cut and handle as well as being quick and simple to install. Premium golden color expanded vermiculite for horticulture soil amendment, construction insulation, and animal feed. This is the main board for discussing general techniques, tools, and processes for fusing, slumping, and related kiln-forming activities. 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. 5-in x 4-ft x 8-ft Faced Fiberboard Board Insulation Sound Barrier. Choose an option 1 Superfine 0-1mm 2 Fine 1-2mm 3. 1. Using Vermiculite in the Garden and Landscape. 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. PVP Medium Vermiculite – Professional Grade – Excellent Soil Conditioner - Medium Granule – 103 Quarts - 4 Cubic Foot. Structure Vermiculite is a 2:1 clay, meaning it has two tetrahedral sheets for every one octahedral sheet. When these tiny fibers become airborne, they can be inhaled into the lungs, where they might eventually cause. Encouraging and promoting best practices. Can replace the baffle of some wood-burning appliances. It is used in a variety of ways, but it is most commonly used as insulation or as a soil amendment. 00 costs $54. The fireboard can be worked easily with wood working. Viagrow vermiculite can be mixed with Peat moss, mushroom compost, cactus soil, organic soil,. WELCOME TO MANDOVAL VERMICULITE. The results of this investigation indicate that the potential exposure. Fireplace Replacement Panels to repair a fireplace liner. . Vermiculite board is a fireproof product made from vermiculite and treated for use in a variety of ways. I'm not sure why it is indicated that only fibre paper separators will work at fusing temperatures. It also improves drainage and makes it easier for roots to spread. Both perlite and vermiculite are packaged in 4-cubic-foot bags that weigh between 20 and 36 pounds each. Bullseye. E. The Fire Boards have excellent. 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). 5-in x 4-ft x 8-ft Faced Fiberboard Board Insulation Sound Barrier. go to shop read more. 5 lists the properties of vermiculite and some of the common smectite minerals found in nature. One recommendation though is to turn the board every 25 or so firings to avoid warping. Vermiculite is a naturally-occurring mineral composed of shiny flakes, resembling mica. Vermiculite soil helps plants retain plant food and moisture. 75 (5 %) (54) Model# 220006PAL. Use vermiculite in gardens and with potted plants. Focal Point Laminate Back Panel Granite / Stone 930mm x 930mm (937PJ) (1) compare. Boards containing exfoliated vermiculite are often used as a “core” in firedoors, to build fire barriers and to encase or construct fire resistant duct work, and. Sterile, odorless will not mold and. Measures 14" x 9-1/2". Due to the way it exfoliates when heated, its name comes from the Latin vermiculare, meaning to create worms. 1) The PE Summit - Stainless Steel baffle. Vermiculite has a high cation-exchange capacity (CEC) at 100–150 meq /100 g. It’s also heavy and smells kinda icky when you cut it (just so you know ahead of time). Great board for an oversized kiln shelf or for making custom slumping forms. #21. £21. Wood & Coal Stove Parts. Thanks everyone for the input, especially dvellone and LoschCoalStoker. • 55 gallon collection capacity. The more the better. Model # SB12AKIT. Table 3. Vermiculite Board. 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. Made up of compressed vermiculite. Fiber Paper 1/32in Thick 24 x 24in Sheet. The formation of vermiculite has been variously ascribed to natural weathering, hydrothermal action, percolating ground waters or combinations of all these three actions. The mineral was popular during much of the 20th century as insulation, thanks in part to its easy application: It could simply be poured by the bagful. The results of this investigation indicate that the potential exposure. The use of vermiculite plates is aimed at improving the thermal insulation for both personal and industrial purposes. Low price guarantee*. 5˝ (6 cm) diameter circle cut out of its center. vermiculite board for casting molds. Details. Fireplace lining for multifuel stoves and more. We also have larger sheets of vermiculite that can be cut to size. Use Primo Primer as primer for shelf use. Replacement For Part Number 891705. . 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. We strive to provide opinions, articles, discussions and history related to Hearth Products and in a more general sense, energy issues. Vermiculite board. Manuals & Downloads. It has excellent thermal insulation properties and minimal shrinkage at high. 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. x 5 ft. Our products include fire cement, fire bricks, refractory setting cements/mortars, plastic mouldables refractories, zircon refractory. Moderators: Tony Smith, Brad Walker. We are North America’s only producer of vermiculite dispersions. Expansion. Vermiculite is a sterile substrate, meaning that damping-off is not a concern, and you can remove the seedlings from the seeding tray without damaging the roots. Developed in 1824 in Millbury, Massachusetts, USA, it was the first of its kind in the world at the time. We have nearly 30 years of vermiculite research and development experience; 2. I agree the board can be placed directly on the floor of the kiln. Available in a number of thicknesses and densities. , ltd. 02d. 00. Vermiculite, a durable silicate material, was sold for over 50 years in Australia before. This product is similar qualities to Perlite. Add To Cart. Cart. Model #: 891705. Worryingly, other commonly building materials have been found to contain asbestos. The boards when installed and dried can be painted with Heat Resistant Paint to your choice of colour. Exceptions may apply. for pricing and availability. Check offer!Because of its low density and good insulation properties exfoliated vermiculite is used in building boards. In construction, the R-value is the measurement of a material's capacity to resist heat flow from one side to the other. Although extremely durable to fire and heat, Vermiculite board has a soft texture meaning that it can easily cut to shape using a hand saw. Size: 193mm x 303mm. Fireplace Render. Small Business. Our V-Board range is the perfect Vermiculite based product for a wide range of fireproofing and insulation applications. Insulation. 1" x 24" x 36" (2. a) use heat resistant screed/plaster on chimney breast. VITCAS-HT-BOARD. Easy to Cut and Shape. 24. Vermiculite insulation systems have the great advantage of being able to withstand repeated heating and cooling and they can be formpressed just like wood, which offers a world of design possibilities. This board is stronger than most fiberboard and can be cut and tooled just like wood. . See the technical data sheet for specific use instructions. For new lawns, spread a 1/4 inch layer evenly around the planted area just after you seed it, then. When subjected to heat, vermiculite expands and forms particles known for being: Lightweight; Incombustible; Compressible;Re: Vermiculite board Vermiculite board is an old fashioned product. Add to Cart. Metallurgy, Mineral & Energy. Origin: China (Mainland) Location: Hebei, China (Mainland) Hebei Color Season Metals And Minerals Import And Export Co. 500mm x. Vermiculite is mined using open cast mining techniques where the ore is separated from other minerals and then screened or classified into several basic particle sizes. If your home was built before the 1990s and contains this texture and color. and VIP-12 HT is a range of vermiculite based insulating boards recommended for the high temperature industries. Quote; Post by Marty » Wed May 06, 2015 8:29 am. As dvellone stated, this should work fine for fill in the chimney cavity. 0738 w/ (m °C) and these values were found. COMPLIANCES. It is odorless, sterile, disease-free, insect-free, and seed-free, making it a great alternative to vermiculite. The board is made from compressed vermiculite and water glass although the actual formular seem to be a secrete! What many folk use is a mix of loose vermiculite mixed with cement as that forms a more stable and stronger result . Layer structure and composition have much in common with mica group minerals (Fig. 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. . Rigid foam boards trap air or another. Vermiculite board can be used instead of firebricks in Wood burning and Multi-fuel stoves. b) use normal screed/plaster and front with some heat resistant vermiculite panels. , as long as the wall is flat and the gap does not exceed 5mm otherwise Vitcas ® HB60. Workers would hand-bag all insulation into small 6mm poly bags, clean them off, pass. Vermiculite shapes are used in the aluminum industry, in particular, because vermiculite is said to have a nonwetting characteristic with aluminum. /a), mica powder (7000 tpa), biotite powder( 2000tpa), quartz. Model Number: BP15CFVM Menards ® SKU: 2667657. Our Ceramic Insulation Boards are manufactured through a wet forming process using alumina-silica fibers and binders. . Regardless, whenever generating dust, work in a well-ventilated area and wear a NIOSH-approved respirator. Geological Survey has been studying the composition of 101 vermiculite-rich, archived samples from 62 domestic vermiculite mines and deposits in 10 States. , Ltd. See full list on familyhandyman. I don't plan to enclose the edges with metal unless the the board starts chipping and falling apart at the edges with use. Raise the board up with legs, so that you can place the ball inside and the bottom of the ball touches the floor. 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. Vermiculite is an old-fashioned, inexpensive Insulator. , ltd. Unless a plant needs dry soil, you can assume that most plants will benefit from vermiculite. Can be used with Vitcas Heat Resistant Plaster in areas where Vitcas Fireplace Render cannot be applied. 717 cu ft equals 700 Liters). Seedlings can be removed from vermiculite with little danger of breaking-off hair roots, andExfoliated vermiculite (typically the finer grades) can be added at site to Portland cement and other aggregates, rheological aids, and water to produce roof and floor concrete screeds which are lightweight and insulating. Vermiculite Boards - up to 1150 °C These fireproof vermiculite boards are made from exfoliated vermiculite and special inorganic binders that provide a high level of. VERMICULUX ® -S has permanent dimensional stability, so in the event of a fire it reduces the speed at which the steelwork will heat up, allowing it to maintain its loadbearing capacity for longer. Skin Contact. Sold in FULL or HALF or QUARTER SHEETS, 25mm & 30mm Thickness | Plain & Smooth PLAIN & SMOOTH fire resistant Vermiculite Sheets, tested to 1100 degrees Centigrade. The period of exposure to asbestos that leads to the development of mesothelioma is sometimes quite brief, involving as little as one to three months. We have more than 40 items are tested and certified by SGS, CE, EN, British standard. 🔥NO 1 UK Manufacturer Distributor Best Price Service🔥. Contact Now. I didnt tighten them very tight as I then used the high temp glue used for door gaskets. Add to Cart. The use of vermiculite plates is aimed at improving the thermal insulation for both personal and industrial purposes. Non-asbestos Calcium Silicate insulation board and pipe insulation feature with light weight, low thermal conductivity, high temperature and chemical. Print view; Search Advanced search. 5–0. I fitted the little stove after insulating that corner and covering the corner walls in vermiculite board. Vitcas Vermiculite Fireboard 1000mm x 600mm x 25mm. Before using with glass, pre-fire to 1580° (860°) for 30 minutes and crash cool. When it comes to water, it droplets are easily resistant to water, and builds up over time. Peat moss is a much more renewable resource than vermiculite, and it has several other benefits as well. 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. 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. , as long as the wall is flat and the gap does not exceed 5mm otherwise Vitcas ® HB60. Agree? Are there any other options for insulation inside the stove for that part. 100+ bought in past month. 1 nm [4] and quartz (Fig. These flavor grade chemicals are processed using pure and accurate ingredients that are procured from reliable and. Vermiculite is still sold today, mainly for agricultural and horticultural use. Insulation rolls and batts are great for insulating your walls, floors, attics, and ceilings. Rejuvenate your pellet stove with this beautiful brick look backer. Many translated example sentences containing "vermiculite board" – Spanish-English dictionary and search engine for Spanish translations. microscopy of a vertical section of vermiculite board. Vermiculite is the geological name given to a group of hydrated laminar minerals which are aluminum-iron-magnesium silicates. Pasteurize Vermiculite. I have some answers for you. Vermiculite Board. The size varies from 0. 3. Vermiculite Board. Vermiculite Gypsum Plasters Vermiculite plasters can be made with either gypsum or Portland cements This specific information leaflet looks at gypsum-based plasters. DLS handles the regulation of occupational asbestos exposure. Boards are available in a variety of temperature ratings, dimensions, and custom vacuum-formed shapes. Thanks, Carolyn. Application. 25 " thick boards:Packing add $20. It enhances water retention, binds nutrients, and facilitates nutrient exchange. $12. Gardenscape. It is installed by pouring it into the desired location. Active since 1995, Hearth. Control dust and wear a respirator. VERMICULITE Events, Trends, and Issues: The U. brick, stone and concrete, which can be damaged by exposure to heat. The recent innovation should provide a time-saving technique for commercial and home inspectors. Last seen: 6 years, 7 months. The 1100 C is a light weight board which has been developed for general insulation applications with a density of 350-450 kg/m3. This vermiculite board is used to line the inner walls of a stove's firebox. Perlite is also affordable and readily available at most garden centers and nurseries. 9 p. It also provides essential nutrients and helps to improve drainage. 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. Pellet Stove Parts. It is a lightweight aggregate for plaster, proprietary concrete compounds, fire stop mortar and cementations spray fireproofing. Fits Pellet Stoves 6041, APC1406, and More. Vermiculite in its pure form is nontoxic. Est. Control parameters Occupational exposure limit: Contains no substances subject to reporting requirementsRaw Vermiculite Flake Vermiculite flake has a layer structure. Vermiculite boards expand from room temperature up to 700–850 °C. x 4 ft. SkamoEnclosure . Start seeds in pure vermiculite or a potting soil mix. Model of the structure of vermiculite from Brazil; (with courtesy of dr. being invested with 5,000,000 Yuan, with modern style factory building and production lines. Shelf Paper Roll 1/32in Thick. So far 2 options. Available in a number of thicknesses and densities. Ceramic boards are Alumina-Silica insulating boards and blankets are the most efficient material available for. Also widely used as packaging/absorbent for hazardous materials. Pay in 30 days. 3. It contains no asbestos, which ensure it is not harmful to install. 02. ft. . Vermiculite is an alkaline phyllosilicate. Anything that would cut wood will cut vermiculite board. When the flakes are heated rapidly at a temperature above 870° C, the water flashes into steam, and the flakes. Vermiculite has a high cation-exchange capacity. SECTION 8: Exposure controls/personal protection 8. Every care is taken in mining operations to minimize the impact on the environment and to restore land to its natural condition when mining ends. 99. Capacity of 4-5 pizzas at a time. We manufacture high quality exfoliated Vermiculite for horticulture, agriculture and packaging. R- 5, 1-in x 4-ft x 2-ft Acoustic Board Insulation Faced Polystyrene Board Insulation Sound Barrier. Spare Parts. 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. These boards are often used as a ‘core’ in firedoors, to build fire. • up to 150 feet of 3″ hose. 1. Marty Posts: 859 Joined: Mon Mar 10, 2003 3:58 pm Location: Maine Contact: Contact Marty. Vermiculite Board 25mm PLAIN Fire Board 400mm x 400mm x 25mm. vermiculite pellets were treated with two differe nt magnetic fluid samples. , Ltd. Vermiculite board is a pretty old-fashioned material in the states. All p. 52. I'm going to cast a vermiculite/high heat morter board today with hardware cloth inside to stiffen. 00 for carton via UPS Ground. Print view; Search Advanced search. $21. Vitcas Vermiculite Fireboard 1000mm x 600mm x 25mm. 40" x 24" Vermiculite Board . go to shop read more. Vermiculite Heat Resistant Fireboard 400mm x 400mm x 25mm. com VITCAS Vermiculite Fire Resistant Insulation Board with a Brick Pattern is resistant to 1100ºC (2010ºF). Good quality Vermiculite board for thermal insulation, ladle furnace, steel structure building fire protection at low price made Wedge India. For more information about vermiculite products, including pre-firing instructions, see Tips for Using Vermiculite Board. 6 g/cm3 and a refractoriness of 1500–1600°C was produced from expanded vermiculite, and a technology for producing ceramic vermiculite. Vermiculite has the excellent property of improving soil aeration while retaining the moisture and nutrients necessary to feed roots. 3mm to 10mm, and various specifications can. Included Warranty & Technical Support Moisture: Max. 9 posts • Page 1 of 1. I didn't use vercumilite or perlite for the floor insulation; I used a 2" ceramic insulation board. Easy to cut and very stable and strong. Vermiculite is one of the world’s most versatile minerals. This is the main board for discussing general techniques, tools, and processes for fusing, slumping, and related kiln-forming activities. After shipping the part which is on sale for $35. Vermiculite-272-459: 760: 1400: Calcium Silicate Insulation. Vermiculite board has. Where long-lasting heat retention is required. ) 700L makes it 25 cubic feet (or exact measure convert is 24. 31 cu ft. Its formula is as follows: 3 MgO(FeAl) 2 O 3, 3SiO 2. It is very easy to cut into any shape needed. Measurements show that the thermal con ductivity of the loose vermiculite particles is in the range of 0. Organic soil amendment that promotes root growth. ) 700L makes it 25 cubic feet (or exact measure convert is 24. Vermiculite board also provides insulation and deadens sound. Vermiculite insulation may contain asbestos, which has been linked to a rare cancer called mesothelioma. So don't shake up a bag in a confined space, and then breathe the stuff. 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. Write a review. In order to maintain high quality across systems, we set high demands for our suppliers of vermiculite. It was also used in some. CB-8001 Vermiculite Fire Bricks (Grizzly/Bottom Only) Sale. On top of 10mm wood, it is a highly resistant material that can. . Vermiculite Board. Vermiculite For Brake Linings and Pads. of metallurgy, construction, petrol, chemical, machinery, power, light industries. It helps support root structure and stimulates root growth. Origin: Hebei Color: yellow, brown. Boards are also available with decorative surface such as Brick effect to use as insulation panels for inglenooks. 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. For use as general purpose insulation for roofing, wall, and foundation applications requiring a minimum compressive strength of 25 psi. Figure 1. Vermiculite Thermal Insulation Boards can be: sawn; drilled; sanded; Vermiculite Fire Boards can be used as: a heat shield; a register plate. by Brad Walker » Wed May 06, 2015 1:11 pm. 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. ft. A heat insulation material of apparent density 0. " I suppose that the key phrase is ' when used as directed '. Vermiculite board is an insulating board from a naturally occurring aluminium-magnesium silicate mineral. 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. Heat resistant adhesive for use with high temperature insulation boards, vermiculite boards, high temperature plasterboards and construction boards. 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. Unit price / per . You can get a longer and better anneal by putting the blade between two heavy-section bars in the vermiculite, being sure the blade and the. Vermiculite Fire Resistant Insulation Board is used as a head shield, register plate or as replacement fire bricks for wood burning or multi fuel stoves, fireplaces, and hobby kilns. Request PDF | Vermiculite board for novel building material | Vermiculite is a member of clay minerals, produced by the decompositions of micas and occurs as large crystals of mica-like habits. Waterproof Cement Backer Board. 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. vermiculite (2to4mm) / (4to7mm), Packaging Size: 10 Kg. Get it Monday, 27 Nov - Wednesday, 29 Nov. 2). #. We Carry A Large Selection Of In Stock, Ready To Ship, US Stove Service Parts. Delivery Next day available. Use spray foam and rubberized sealant to fill and. ASTM C208, Type II, Grade 1 and Grade 2; Federal Specification LLL-I-535 Superseded. FIREPROOF VERMICULITE BOARD are boards that can be produced in various size and densities. How it works: Vermiculite absorbs water and is fire resistant, giving it myriad uses, from fluffing up garden soil to soundproofing floors. us. co. Bullseye. Research over recent years, however, tends to exclude an exclusively hydrothermal origin for vermiculite, and the main agents for vermiculite formation are believed to be due. ft. In simple terms, R-values measure the effectiveness of insulation and a higher number represents more effective insulation. x 8 ft. It has a wide range of uses in construction, horticulture and gardening products, industrial applications and motor vehicles. Find My Store. The Department of Labor standards does not regulate. Item Name-Price. 5 cm) square panel has a 2. Post. Vermiculite or perlite? How to use vermiculite - perlite in compost. As the sole growing medium in a hydroponic setting, perlite is more suitable, although a mixture of the two is ideal. Expansion coefficient: Min. MSC 307(88) FTP (2010)) Non-combustible Density 800 kg/m³ (+/- 10%)Boards containing exfoliated vermiculite are often used as a “core” in firedoors, to build fire barriers and to encase or construct fire resistant duct work, and to protect load supporting steel building elements from the effects of fire. OEM USSC part # 891705. - 7%. 1 This specification covers the composition and physical properties of expanded or exfoliated vermiculite loose-fill insulation. Location: attics, poured in to cavities of block cores or. Provides fire resistance, insulation and thermal stability. Non-asbestos Calcium Silicate insulation board and pipe insulation feature with light weight, low thermal conductivity, high temperature and chemical resistance. Save 5% on any 4 qualifying items. 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. 17 US Gallons. A bag that is 2 cubic feet weighs about 8 to 16 pounds when dry. Bullseye Vermiculite Board, 1" x 24" x 36" A high-density vermiculite board that can withstand temperatures up to 2012°F. 5times. I found a source for perlite here in S. Wisconsin for $8 a bag (4 cf), as opposed to $50-$65 a bag for a vermiculite mix sold by chimney stores online.