Over the years, more end uses have emerged that require high-performance insulation systems using cellular glass. We assume no responsibility for consequences which may arise from the use of information from this website. It is lightweight, high-strength building material with excellent performance as thermal & acoustic insulation that is both moisture-proof and fireproof. In general, thermal insulation is primarily based on the very low thermal conductivity of gases. In further reading, there is a brief description of these types of insulation materials. These chemicals also repel rodents, insects, and mold. The rate of steady heat transfer between two surfaces is equal to the temperature difference divided by the total thermal resistance between those two surfaces. FOAMGLAS®HLB CELLULAR GLASS INSULATION PRODUCT DATA SHEET. Higher density grades of cellular glass insulation were developed and, as a result, today more than 90 percent of liquefied natural gas (LNG) storage tanks worldwide are built on a cellular glass insulation base. Theodore L. Bergman, Adrienne S. Lavine, Frank P. Incropera. Foam glass has a cellular structure and it is impermeable. Typical thermal conductivity values for foam glass are between 0.038 and 0.055W/m∙K. One such application niche involves a growing number of plants that have to deal with flammable liquids as a par… HYGROSCOPICITY:No increase in weight at 90% Relative Humidity. Cellular glass aggregates are ISBN: 9781118137253. 2 Molten glass is drawn out of the melting furnace. It was discovered that by making glass, then destroying it and baking the glass powder (with certain additions to the batch), a cellular glass “bun” could be created. It must be added, an addition of next layer of thermal insulator does not cause such high savings. Robert Reed Burn, Introduction to Nuclear Reactor Operation, 1988. Allen Dickey is a Senior Product Manager of Pipe and Equipment Insulation Systems for Pittsburgh Corning and a NIA-certified insulation energy appraiser. 1.1 This specification covers the composition, sizes, dimensions, and physical properties of cellular glass thermal insulation intended for use on surfaces operating at temperatures between −450 and 800°F (−268 and 427°C). The hermetically sealed glass walled cells will not allow the transmission of liquid, gas or vapour through the material. This can be better seen from the thermal resistance method, which can be used to calculate the heat transfer through composite walls. These categories are based on the chemical composition of the base material from which the insulating material is produced. Main purpose of this project is to help the public learn some interesting and important information about the peaceful uses of nuclear energy. After inspection are palletized and shrink-wrapped before being shipped. It is typically used in chemical-processing systems and underground lines. Figure 3: Cellular glass connects the ci path, to provide uninterrupted insulation, avoiding a thermal bridge from the brick veneer into the foundation. FOAMGLAS® Cellular Glass Insulation COMMERCIAL PIPING AND EQUIPMENT FOAMGLAS® insulation’s closed-cell structure provides a unique combination of physical properties for piping and equipment located above- or below-ground. Calculate the rate of heat flux through a wall 3 m x 10 m in area (A = 30 m2). d. Insulating coatings . Cellular glass insulation is composed of crushed glass combined with a cellulating agent. Chemical-Resistant Cellular Glass Pipe Insulation Very rigid with a 0% water absorption rate, this insulation is unaffected by corrosive environments, organic solvents, and most acids. Description: 1.1 This specification covers the composition, sizes, dimensions, and physical properties of cellular glass thermal insulation intended for use on surfaces operating at temperatures between -450 and +800°F (-268 and 427°C). Learn all about our product portfolio. Assume that, the indoor and the outdoor temperatures are 22°C and -8°C, and the convection heat transfer coefficients on the inner and the outer sides are h1 = 10 W/m2K and h2 = 30 W/m2K, respectively. Foam glass has a cellular structure and it is impermeable. He can be contacted at allen_dickey@pghcorning.com. FOAMGLAS® cellular glass insulation is 100% glass. in a foam-like structure). Because of the moisture resistance of cellular glass, it was a natural fit for cold storage or cold process service, because the vapor drive from ambient air to a cold surface creates great potential for insulation saturation. Paul Reuss, Neutron Physics. Addison-Wesley Pub. The wall is 15 cm thick (L1) and it is made of bricks with the thermal conductivity of k1 = 1.0 W/m.K (poor thermal insulator). Many materials can be used for applications outside of the ranges listed, but additional precautions must be followed. No absorption into the cellular glass. Yunus A. Cengel. To do this, glass is gathered and then broken down into a powder. Fiber glass and mineral wool insulation provide a wide range of versatile products for a variety of different applications – including wall, attic, and pipe insulation applications. Co; 1st edition, 1965. Websites are also a good source for up-to-date technical information about cellular glass. Selection and Experience FOAMGLAS® insulation is comprised of a family of seven material grades providing the precise properties and performance for your specific applications, from -450°F to +900°F (-286°C to +482°C). Cellular glass, nontoxic in itself, has stable chemical properties and good thermal insulating performance protecting from deteriorating at a wide temperature range from cryogenic temperature to high temperature. Suppliers of: Cellular Glass Insulation Insulation Boards Roof Insulation Wall Insulation Floor insulation Foamglas is a unique load bearing thermal insulation material which prevents thermal bridges and also provides passive fire protection.. Owens Corning FOAMGLAS® is part of Owens Corning, whom operate worldwide in the field of insulation, roofing, waterproofing and fiberglass … The material is then drawn out of a melter at very high temperatures and allowed to cool. It is believed to have been a modification of technology that existed in Europe at the time. Owens Corning® FOAMGLAS® F cellular glass insulation is a closed cell, high performance, rigid foam board specifically designed for building and roofing applications. Insulation Material Units Elastomeric Foam Glass Thermal (at 75˚F mean) (at -256 F mean) k <0.27 0.16 0.33 0.19 Wvt perm-in 0.05 0.01 Eventually, with more utility systems being installed underground–direct buried, in trenches, or in tunnels–ground water resistance became a major factor in insulation systems retaining their original thermal properties. Cellular glass has many advantages over other types of insulation: Very lightweight and floats when placed in water. FOAMGLAS insulation by Owens Corning is a lightweight, rigid, closed-cell insulation. Cellular glass (foam glass) is a glass foam material, which is formed from a reaction between glass and carbon at high temperatures. 4 The values were determined by evaluating a polynomial at the insulation mean temperature. May 2016. Clarendon Press; 1 edition, 1991, ISBN: 978-0198520467, G.R.Keepin. Properties that are not stated may or may not be an indication that a material is not appropriate for applications depending on that property. 2) You may not distribute or commercially exploit the content, especially on another website. Cellular glass is a porous glass foam material. The following chart highlights the physical properties of the elastomeric and foam glass insulation products. It's non-combustible, provides superior compressive strength, moisture resistance, dimensional stability, and offers long lasting thermal performance. At the same time, it can protect from humidity, fire and erosion. On the other hand, many plants contain fibres for their strength, therefore almost all the bio-based insulation materials are fibrous (except expanded cork, which is cellular). Thermal insulation, that would rival with cellular glass is simply haven’t been invented yet. DOE Fundamentals Handbook, Volume 2 of 3. When dense packed into a wall cavity, cellulose prevents most air flow. Foam glass is a new inorganic insulation material with glass as the main raw material, made through adding appropriate blowing agent, heating and roasting by high temperature tunnel kiln, and at last annealing and cooling process, which has a uniform independent airtight air-gap structure. ISBN: 9780071077866. It is an insulating material composed of millions of completely closed glass cells. It provides a unique combination of properties that offer an alternative to other types of building insulation. Download the product data sheets or consult the product specifications. Alternation of gas pocket and solid material causes that the heat must be transferred through many interfaces causing rapid decrease in heat transfer coefficient. The properties that make cellular glass an insulating material for commercial roofing applications also address performance issues confronting architects in other parts of the enclosure, including walls and below-grade areas. 4 FOAMGLAS® cellular structure: Millions of tiny glass cells ensure the insulation’s unmatched characteristics, providing insulation for a lifetime. 1.1 This specification covers the composition, sizes, dimensions, and physical properties of cellular glass thermal insulation intended for use on surfaces operating at temperatures between 450 and 800°F (268 and 427°C). Does not absorb moisture, which is advantageous for insulation applications in humid locations or where it is important to maintain arid conditions inside an enclosure. Near the melting point of the glass, the blowing agent releases a gas, producing a foaming effect in the glass. Glasstone, Sesonske. New applications for cellular glass insulation have continued to develop. K. O. Ott, W. A. Bezella, Introductory Nuclear Reactor Statics, American Nuclear Society, Revised edition (1989), 1989, ISBN: 0-894-48033-2. Insulation R values of various materials: This article provides a Table of Insulation Values and Properties for Various Insulation Materials useful in procedures to measure or calculate heat loss in a building, defines thermal terms like BTU and calorie, provides measures of heat transmission in materials, building insulation design data, and heat loss in a building. A major source of heat loss from a house is through walls. 3Type I Block (Grade 8) limit values, where applicable, are specified by ASTM C552 Standard Specification for Cellular Glass Thermal Insulation. Cellular Glass. Foamed glass, otherwise known as Cellular glass is a lightweight, extremely fine-pored expanded glass with millions of hermetically sealed pores. D | Herndon, VA 20170, Phone: 703-464-6422 | Fax: 703-464-5896, © 2021 Copyright National Insulation Association, Young Professional Advisory Committee (YPAC), Host NIA’s Thermal Insulation Inspector Certification Course, Host NIA’s Introduction to Mechanical Insulation Course, Understanding Specifications for Insulation Course, Insulation Appraisal and Inspector Courses, Consistent Insulation Values (No Aging), 100-Percent Glass/No Binder or Fillers. Foam glass can be used as the insulation of building envelope, suitable for the insulation of dust catcher, cold storage and so on. It has good thermal properties and therefore it can be used a thermal insulation. The resulting “ground batch” is measured into pans, which pass through cellulating furnaces at approximately 1,000°C, where the material begins to foam. Selection and Experience FOAMGLAS® insulation is comprised of a family of seven material grades providing the precise properties and performance A material is cellular when the structure of the material consists of pores or cells. U.S. Department of Energy, Thermodynamics, Heat Transfer and Fluid Flow. Globally, the majority of cellular glass insulation is used in block form. As can be seen from the figure, inorganic materials can be classified accordingly: The organic insulation materials treated in this section are all derived from a petrochemical or renewable feedstock (bio-based). It provides a unique combination of properties that offer an alternative to other types of building insulation. It has good thermal properties and therefore it can be used a thermal insulation. Moisture resistant; Zero permeability; No aging for insulation values; 100 % glass/no binder; Flame spread :0/smoke developed :0 W. M. Stacey, Nuclear Reactor Physics, John Wiley & Sons, 2001, ISBN: 0- 471-39127-1. On the other hand, foam glass is not suitable for the insulation of wooden flooring, because of its high impermeability. For example, systems that cycle from very low temperatures to very high temperatures create the potential for an insulation’s dimensional instability. b. This website does not use any proprietary data. Slabs / Blocks:-Thickness range: 25mm-180mm, Density(+/-10%): 115 kg/m3 cellular glass insulation. Foam glass description：. the largest of pipe diameters; due to cellular glass’s poorer insulating properties, a cellular glass insulation system is also likely to have more layers than a comparable polyiso system thus requiring more steps in the process, more joints to seal, and resulting in … Air and other gases are generally good insulators. Description: Cellular glass PINOSKLO is absolutely safe, environmentally friendly thermal insulation material with unique properties and characteristics.Cellular glass is the most durable and reliable of all known thermal insulators today. One such application niche involves a growing number of plants that have to deal with flammable liquids as a part of their processes. The mention of names of specific companies or products does not imply any intention to infringe their proprietary rights. This was not a problem for cellular glass, which is resistant to such vapor drive. It has been determined that insulations may “wick” flammables like oil and other chemicals, which can provide an ignition or fuel source in the event of a fire. Insulation Material Units Elastomeric Foam Glass Thermal (at 75˚F mean) (at -256 F mean) k <0.27 0.16 0.33 0.19 Wvt perm-in 0.05 0.01 Cellular glass is not found naturally and must be manufactured. It can be used for a wide range, including the roof and external wall of building, and cryogenic projects, high … It explains how we use cookies (and other locally stored data technologies), how third-party cookies are used on our Website, and how you can manage your cookie options. The Cookies Statement is part of our Privacy Policy. SOFTENING POINT: ¿750°C (1382°F) WATER ABSORPTION:0.2%, Only moisture retained is that adhering to surface cells after immersion. 2 Values represent typical physical and thermal properties. Chemically inert compared to other forms of insulation because it is composed mostly of glass. It is typically used in chemical-processing systems and underground lines. The heat flux can be then calculated simply as: The total heat loss through this wall will be: qloss = q . It was determined that cellular glass worked well in these installations because of its resistance to water. Product characteristics of cellular glass include the following (testing certifications available from manufacturers): Cellular glass insulation for mechanical insulation applications should be manufactured to comply with American Society for Testing and Materials (ASTM) C 552—Standard Specification for Cellular Glass Thermal Insulation. Since no diffusion can take place, the material is watertight and achieves an efficient barrier against soil humidity. Assuming one-dimensional heat transfer through the plane composite wall, no thermal contact resistance and disregarding radiation, the overall heat transfer coefficient can be calculated as: U = 1 / (1/10 + 0.15/1 + 0.1/0.040 + 1/30) = 0.359 W/m2K, qloss = q . 3Type I Block (Grade 8) limit values, where applicable, are specified by ASTM C552 Standard Specification for Cellular Glass Thermal Insulation. New applications for cellular glass insulation have continued to develop. Foam glass description：. Foamglas insulation provides an unmatched combination of physical properties ideal for building and mechanical applications above ground, underground, indoors or outdoors, at temperatures from -450°F to +900°F. All properties are for the generic material type and will vary by grade and by manufacturer. FOAMGLAS® cellular glass insulation is 100% glass. Regarding emissions, production energy and resources FOAMGLAS® is at the leading edge ecologically, Physics of Nuclear Kinetics. It will not absorb flammable liquids or vapours. The cooled glass is pulverized to a fine powder, and foaming agents are added. The properties listed are common to industry published literature or are taken from ASTM standards. Fiberglass insulation usually comes in batts or rolls. Its advantages as a building material include its light weight,high strength, and thermal and acoustic insulating properties. Cellular glass is used for building insulation, fire proofing and water proofing, and it can serve as long as the building exists without any deterioration of its characteristics. The U-factor is defined by an expression analogous to Newton’s law of cooling: The overall heat transfer coefficient is related to the total thermal resistance and depends on the geometry of the problem. Chemical-Resistant Cellular Glass Pipe Insulation Very rigid with a 0% water absorption rate, this insulation is unaffected by corrosive environments, organic solvents, and most acids. glass insulation. Its advantages as a building material include its light weight, high strength, and thermal and acoustic insulating properties. The properties listed are common to industry published literature or are taken from ASTM standards. This chart has been established for products with current ASTM standards. FOAMGLAS® cellular glass insulation is a light weight, rigid and durable insulation material, composed of millions of completely sealed glass cells. Because cellular glass insulation is non-combustible and nearly 100-percent closed cell, cellular glass insulation has become the standard product in these applications. It is manufactured from sand, limestone, other natural occurring materials and selected recycling glass. Cellular glass gravel GLAPOR CELLULAR glass gravel is an insulating and light construction material for the construction industry made of 100% recycled glass. Cellular glass is able to withstand these temperature cycles without affecting the product’s dimensional stability. Higher density grades of cellular glass insulation were developed and, as a result, today more than 90 percent of liquefied natural gas (LNG) storage tanks worldwide are built on a cellular glass insulation base. Entire website is based on our own personal perspectives, and do not represent the views of any company of nuclear industry. Contact us in case you want expert advice regarding our FOAMGLAS® insulation products and accessories. Since no diffusion can take place, the material is watertight and achieves an efficient barrier against soil humidity. Note that, these convection coefficients strongly depend especially on ambient and interior conditions (wind, humidity, etc.). 3.2 Closed-Cell Insulations . J. R. Lamarsh, Introduction to Nuclear Reactor Theory, 2nd ed., Addison-Wesley, Reading, MA (1983). As was written, many of the heat transfer processes involve composite systems and even involve a combination of both conduction and convection. Our Website follows all legal requirements to protect your privacy. In commercial buildings, it is used for fireproof building panels as well as for green roof insulation. Regarding emissions, production energy and resources FOAMGLAS® is at the leading edge ecologically, The following chart highlights the physical properties of the elastomeric and foam glass insulation products. It can be used for a wide range, including the roof and external wall of building, and cryogenic projects, high temperature and corrosion projects, etc. Comparison of Properties Between Cellular Glass and Rigid Polyurethane Foam. Slabs / Blocks:-Thickness range: 25mm-180mm, Density(+/-10%): 115 kg/m3 Foamed glass, otherwise known as Cellular glass is a lightweight, extremely fine-pored expanded glass with millions of hermetically sealed pores. If you want to get in touch with us, please do not hesitate to contact us via e-mail: The information contained in this website is for general information purposes only. Fibrous . Some values, such as specific thermal conductivities at various mean temperatures, may be interpolated value. DOE Fundamentals Handbook, Volume 1 and 2. It is made by heating a mixture of crushed or granulated glass and a blowing agent (chemical foaming agent) such as carbon or limestone. A = 10.78 [W/m2] x 30 [m2] = 323 W. As can be seen, an addition of thermal insulator causes significant decrease in heat losses. 1.1 This specification covers the composition, sizes, dimensions, and physical properties of cellular glass thermal insulation intended for use on surfaces operating at temperatures between −450 and 800°F (−268 and 427°C). He holds a B.S. It is made by heating a mixture of crushed or granulated glass and a blowing.agent forming agent such as carbon or limestone. When a property is out of the specified usage range, it is shown by N/A3. For insulation materials, three general categories can be defined. At the time, cork was also used as an insulation in cold storage facilities. At the time, cork was in short supply and it was discovered that the cellular glass would remain buoyant and continue to hold up the nets, even after being split up by gunfire, which would originate from submarine surface guns. Selection and Experience FOAMGLAS® insulation is comprised of a family of seven material grades providing the precise properties and performance for your specific applications, from -450°F to +900°F (-286°C to +482°C). Scroll down to content. Properties that are not listed or stated are so shown. Description: Cellular glass PINOSKLO is absolutely safe, environmentally friendly thermal insulation material with unique properties and characteristics.Cellular glass is the most durable and reliable of all known thermal insulators today. Stability, and thermal and acoustic insulating properties made of inorganic materials, three general categories can be used calculate. Applications, FOAMGLAS® insulation products the bun was that it was 100-percent glass with the insulation properties of the is... Insulation materials are cellular completely closed glass cells from sand, limestone, natural. From a house is through walls k. O. Ott, R. j. Neuhold, Introductory Reactor! For fabrication of cellular glass or foamed glass, otherwise known as cellular glass insulation is non-combustible and 100-percent. Insulation for a lifetime... its advantages as a barrier against soil humidity results for type and will vary grade! Made by heating a mixture of crushed or granulated glass and contains no binders or fillers because cellular.. 4 FOAMGLAS® cellular glass is entirely made of 100 % glass/no binder ; Flame spread:0/smoke:0. Learn some interesting and important information about the peaceful uses of Nuclear engineers in case you want advice... 2001, ISBN: 978-0198520467, G.R.Keepin resistant ; Zero permeability ; no aging for materials. 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