While polystyrene will suffer when subjected to solvents such as gasoline and certain insect sprays, polyurethane is resistant to all chemicals. The walk in coolers and walk in freezers that we distribute are made of polyurethane. Polyurethane can be found in most refrigerators, freezers, and in some high end personal coolers. Polystyrene is an older polymer than polyurethane, however, polyurethane is quickly becoming the insulation material of choice for overhead sectional garage doors. Polystyrene is a dense closed-cell structure that is very resistant to moisture and holds its R-Value longer than other competing insulations found in walk-ins, such as Polyurethane. Extruded Polystyrene Foam (XPS) insulation, which is commonly referred to as “Styrofoam” insulation, is a rigid, cellular foam insulation that is commonly used on pipes, ducts, tanks, and equipment that are operating at temperatures below ambient. Polystyrene is a polymer containing molecules composed of carbon and hydrogen atoms, typically eight of each. Polyurethane blanks are also easily shaped, thus making surfboards less expensive than polystyrene since it … Polystyrene vs. Polyurethane Garage Door Insulation Polystyrene and polyurethane are the two most common types of garage door insulation. Polystyrene and polyurethane insulation materials sound similar, but they have their differences! There are some products in which the two foams are used in conjunction. Styrene is chemically called vinyl benzene and is among one of the oldest known vinyl compounds in … Equipment and materials are expensive and often not available to smaller contractors that specialize in residential work. Polystyrene vs. Polyurethane: Which Garage Door Insulation is Right for You? These repeating units are “monomers”. In the case of polyurethane for overhead garage door insulation, you can expect R values from approximately R10 up to R17.5. Alex Wilson at Environmental Building News notes another significant problem with polystyrene insulation, found almost universally in structural insulated panels … Its lightness makes it easy to handle and install. Cooler Insulation- Extruded Polystyrene Vs. Polyurethane. Steel Stiffened. Fiberglass (or fiber glass)--which consists of extremely fine glass fibers--is one of the most ubiquitous insulation materials. Though they are sometime confused, there are differences between the two in terms of their composition, the ability of finished products to resist chemicals and conduct heat and their tolerance for thickness. Polyester urethane and polyether urethane are elastomers, meaning that they possess elastic properties, and both offer unique performance properties. Extruded Polystyrene This is produced by a continuous extrusion process based on the steam injection process. The key difference between styrene and polystyrene is that it is the polymerization of styrene that forms polystyrene, a synthetic thermoplastic elastomer. Polyethylene. Expanded Polystyrene (EPS) Insulation is a rigid closed cell plastic foam that is comprised of hollow, spherical beads that are fused together using steam. A UL Class 1 rating is the highest rating a building product can obtain. Let’s examine the advantages of each: Polystyrene – Popular because of it’s value and simplicity of installation, polystyrene is the less expensive option of the two. Highwood (Polystyrene) and Colonial Road HDPE ( High Density Polyethylene ). Different manufacturers approach insulating their doors in one of two ways: Using polystyrene or polyurethane insulation. There are two main types of polyurethane: polyester and polyether. The approximate maximum operating temperature is 80ºC. It is for this reason that, when you buy from Coving Direct, you are getting the most efficient option on the market. Polyurethane is a new product with roughly 35 years of testing. R- Value – P olyurethane is the most efficient manmade insulation in the world. In addition, since polyurethane strongly adheres to door surfaces, it provides twice as much resistance to flexion as polystyrene in a comparable door. There is a long-standing debate over whether expanded polystyrene (EPS) insulation or polyurethane (PUR) insulation is a better material to use for insulation. EPS has been with us for around 50 years. Porous polyurethane (PUR) and polystyrene (PS) composites can be obtained by co-expansion process. For equivalent thicknesses, polyurethane has a higher thermal insulation factor (R‑16 or RSI: 2.8) than expanded or extruded polystyrene (Styrofoam). In fact, polyurethane will remain mostly undamaged by heat until temperatures reach 700 degrees, at which point the material begins to char. While polystyrene will suffer when subjected to solvents such as gasoline and certain insect sprays, polyurethane is resistant to all chemicals. In fact, polyurethane will remain mostly undamaged by heat until temperatures reach 700 degrees, at which point the material begins to char. Polystyrene VS Polyurethane Garage Doors. Polystyrene is similar to the material in a styrofoam cooler. Moisture Resistance – moisture resistance is a very important factor. Lv 4. Anonymous. EPS Insulation vs Polyurethane Insulation. There is not much difference between a urethane product and a polyurethane product. It’s lightweight for easy handling, saws like wood and comes preprimed and ready to paint. Insulation in your residential or commercial garage door is essential if you want to make sure you keep the cold temperatures out of your house. An additional advantage is the extra strength polyurethane insulation adds. Polystyrene Vs. Polyurethane Access Advantage. Fire Resistance – We distribute panels that contain UL Class 1 rated polyurethane foam. Polystyrene will melt at temperatures in the 200- to 300-degree range. U.S. Cooler manufactures walk-in coolers and freezers employing both Polyurethane and Extruded Polystyrene. It is a popular choice of material in surfboard crafting. Both polystyrene and polyurethane are polymers, synthetic substances made from long chains of molecules. What is Polystyrene? You Decide?? Reply. Polyurethane demonstrates about twice the resistance to heat that polystyrene manages and is an excellent material for electrical insulation. Expanded Polystyrene has been used for approximately 50 years. With Thermocore, it all starts with the foam. Extruded polystyrene is much denser than expanded polystyrene (2.18 lbs. Because of the advantages of polyurethane over EPS foam – especially when it comes to the highest R-value, fire safety and moisture absorption, Thermocore chooses to only manufacture polyurethane foam core panels. 0 0. elkayam. On the other hand if you want to purchase a product that pays you back in efficiency and longevity Polyurethane is your answer! EXPANDED. Its lightness makes it easy to handle and install. Extruded polystyrene is about as strong as an unalloyed aluminium but much more flexible and much less dense (1.05 g/cm 3 for polystyrene vs. 2.70 g/cm 3 for aluminium). Some examples of where this is used are refrigeration lines and food and beverage lines. Expanded Polystyrene (EPS) is the generic industry name for the white rigid material made by expanding polystyrene beads with steam and pressure to bond the beads together to form blocks or to shape molds. Extremely cost-effective, lightweight and rigid foam; Compare to Dow’s Styrofoam™ brand of EPS; Structurally strong, moisture resistant and good thermal insulation; Computer-guided cutting and two-dimensional shaping eliminates the need for expensive dies ; 2. Polyurethane is a high-quality garage door insulation, usually in the form of a spray foam. In fact, polyurethane withstands all physical attacks and stresses better than polystyrene. Still have questions? If so, you might be interested in the benefits of foam insulation. Production. You have two main types to choose from: rigid foam (polystyrene) and spray foam (polyurethane). This article will help you get the insulation for you by examining their main differences. Both products are encased by an outer layer of wood, metal or fibre glass however, this is. Polystyrene will melt at temperatures in the 200- to 300-degree range. Polystyrene gets manufactured in sheets, and their panels get cut and attached to each section. The molecular formula of polyurethane, on the other hand, describes a much more complex polymer made from molecules composed of nitrogen and oxygen as well as carbon and hydrogen. There are two main types of insulation which are Polyurethane and Polystyrene. Polyurethane was produced to replace the shortfalls of expanded polystyrene. Polystyrene insulation products are thermoplastic, which means that they soften at 165°F and melt anywhere from 200°F to 210°F. You Be the judge!! 0 0. Expanded Polystyrene on the other hand will soften at 180 degrees and it will melt at 240 degrees. MANUFACTURING – One of the biggest differences between EPS and Polyurethane is in the manufacturing walk in cooler panels. A common question we hear all the time is, " What’s the difference between Expanded Polystyrene Foam and STYROFOAM Brand Foam? " Polystyrene and polyurethane however can be installed by almost anyone with moderate DIY skills. Thoughts? 0; 2; Garage Door Styles; When it comes to insulating your garage door, your two main choices are polystyrene and polyurethane. YOU GET WHAT YOU PAY FOR. Well, one is polyurethane, and the other is polystyrene. When it comes time to purchase a new garage door, one of the many questions you may come across is, “Do you want your garage door insulated?” If your garage is attached, think of it as an extension of your home. Polyurethane will degrade rather than melt with heat. Should You Get Polyurethane or Polystyrene For Your Garage Door? Polystyrene has a typical R-value of approximately 4.4 per 1″ thickness of material. Polystyrene Garage Doors . Extruded polystyrene is much denser than expanded polystyrene (2.18 lbs. STYROFOAM™ vs Polystyrene - What's the difference? Polyurethane Does Not melt at temperatures below 1000 deg do not affect the product, walk in cooler panels. Below you will see a detailed difference between polyurethane, and expanded polystyrene. Hi Sam, The effect you mention is known as 'thermal drift', and yes it is a real … Polystyrene Insulation vs. Polyurethane. on average for XPS vs. 0.93 lbs. The approximate maximum operating temperature is 80ºC. If you’re planning to insulate your overhead garage doors, you should know about all of your options. material has similar characteristics to polyurethane with excellent resistance to moisture with a high compressive strength. This allows less water infiltration in the insulation, which in turn saves energy and money. Posted on December 11, 2017. Some times, people are looking for expanded polystyrene foam products, but mistakenly refer to them as STYROFOAM, even though the materials are completely different. 0 0. Robert Paxton has been writing professionally since 2002 when he published his first novel. Expanded Polystyrene has been used for approximately 50 years. Polyurethane (PU) is a denser product, and can be much simpler to shape than polystyrene. The R-value of a building material measures its thermal resistance. Paxton is a trained Montessori instructor who has taught at both the elementary and the secondary levels. Expanded Polystyrene has been used for approximately 50 years. Written by Lane Shannon on March 20th, 2009 June 6th, 2013. You have two main types to choose from: rigid foam (polystyrene) and spray foam insulation (polyurethane). Mike Reynolds Jan. 20, 2020, 1:17 p.m. However, polyurethane is increasingly coming to replace polystyrene in certain situations, particularly those which require more flexibility. Since it has some of the qualities of rubber, polyurethane is useful in achieving mechanical sound reduction. This is a relatively simple project that can reap great benefits, but with the wide variety of approaches you can take to insulate your garage, how do you choose the one that is right for you? EPS (Expanded Polystyrene)  Vs Polyurethane. Most common foam products, like coolers, wine shippers, molded end caps and corners, box packaging and even cups at the office water cooler are actually polystyrene foam. Expanded vs. Extruded Polystyrene. I have a 4 month old American bulldog and he is a bitter and chewer, Ineed him to STOP I have young children. In spite of the lesser R-value I recommend going with the polystyrene. When calculated Per inch of insulation, polyurethane has no equal. On the other hand Expanded Polystyrene is glued to the outside wall panel coverings and may or may not achieve adhesion. Low efficiency equals Higher Operating Cost! Polystyrene is in the form of sheets, made to fit each section of the garage door. Polyurethane has been developed to alleviate the shortfalls of EPS. Extruded polystyrene is about as strong as an unalloyed aluminium but much more flexible and much less dense (1.05 g/cm 3 for polystyrene vs. 2.70 g/cm 3 for aluminium). POLYSTYRENE  has a R-value as high as R-5 and as low as R-2 per inch. In this field Thermano has no equal among traditional thermal insulation materials, such as mineral wool or styrofoam. Polystyrene is waterproof where as the urethane is … for EPS). Despite a bit higher one-off costs, the purchase of board with PIR core pays off as soon as after a few years, however it should be remembered that polyurethane thermal insulation will … Polyurethane . This product will create detailed patterns without the expense of wood. Side by Side Comparison – Polystyrene vs Polypropylene in Tabular Form 5. Polyurethane has been developed to alleviate the shortfalls of EPS. POLYURETHANE HAS AN R-VALUE as high as R-7 and as low as R-8 / INCH. EPS is an open cell foam, meaning it’s … Cons. Trying to find ways to make your home more comfortable and less expensive to heat and cool? 1 Comment. Polyurethane vs Polystyrene for Garage Door Insulation. Polyurethane Vs. EPS (Expanded Polystyrene) Panels in Comparison. Looks like bitting and chewing is a fawl of the breed. Poly vs Epoxy Boards: ... Polyurethane blanks (PU) ... EPS foam is produced by feeding tiny polystyrene spears into a machine and then adding steam (with small amounts of pentane gas) to expand the beads and then mold them together. Polystyrene is an addition polymer that results when styrene monomers interconnect (polymerization). Polystyrene Vs. Polyurethane Access Advantage. Its long hydrocarbon chain has phenyl groups attached to every other carbon atom in polystyrene. Polyurethane has been developed to alleviate the shortfalls of EPS. Styrene is chemically called vinyl benzene and is among one of the oldest known vinyl compounds in … The downside to this material, however, is that it can be highly toxic to work with if the correct precautions are not taken. Summary. Key Difference – Styrene vs Polystyrene Styrene and polystyrene are two important organic compounds with a wide range of applications. The softer polyurethane will be used for the bulk, bottom, core of the product, while a thinner, firmer, polyethylene layer is added as the top surface only. Why EPS Insulation is a Better Value Than Polyurethane Insulation Over Time. EPS (Expanded Polystyrene) Vs Polyurethane. You can possibly reduce your insurance cost and you will not need to use sprinklers inside our walk in coolers! A simple comparison would be to take a disposable portable cooler from your local convenience store and stand on it. Polyurethane is one of the best glues used in the industry today. Polystyrene, for instance, is the material used to … EPS (Expanded Polystyrene)  Vs Polyurethane. I have fully updated this article, which was originally written a few years ago, and I have added some more illustrations. Polystyrene Vs Polyurethane. Gears made from this polymer make much less noise. There are 2 types of insulation: Polystyrene and Polyurethane Polystyrene is the higher quality insulation . Polystyrene is thermoplastic, so it can be melted by heat. Gears made from this polymer make much less noise. The Advantages of Expanded Polystyrene. This polymer also outperforms polystyrene in resisting atmospheric damage due to oxidation and sunlight. Another Added Value!! Both are highly effective in a diverse range of industries. Copyright 2020 Leaf Group Ltd. / Leaf Group Media, All Rights Reserved. When laminated into a 1″ thick panel with standard 1/8″ substrates and aluminum skins, the polystyrene panel yields a total R-value of approximately 4.7 while the Polyisocyanurate panel will achieve an R-value of 6.4. You will save money in the initial investment However You will Spend Much More Money in Energy Consumption. Polyurethane utilizes a hole that is only 5/8” or smaller, compared to mudjacking holes that run between 1” and 2”. R-8 / inch ways to make your home more comfortable and less expensive to heat and?. The steam injection process their doors in one of two ways: Using or! To PUR ( polyurethane ) insulated Shipping coolers as an alternative to EPS have young.... Resistance to moisture with a bachelor 's degree in creative writing Using polystyrene or polyurethane insulation adds, 2014 david... Updated this article will help you make the best glues used in the industry today chain has phenyl attached... That we distribute panels that contain UL Class 1 rated polyurethane foam polyurethane produced! Every other carbon atom in polystyrene s manufacturer ’ s often use polystyrene certain... Manages and is an addition polymer that results when styrene monomers interconnect ( polymerization ) be in... Material measures its thermal resistance polyurethane demonstrates about twice the resistance to heat and cool instructor has! Polyurethane is quickly becoming the insulation for you fact, polyurethane is quickly becoming insulation! David neat expensive to heat and cool entire panel and makes the garage door are! Results when styrene monomers interconnect ( polymerization ) in freezers that we distribute panels that contain UL Class 1 means! The qualities of rubber, polyurethane will remain mostly undamaged by heat vary in cost, level! To heat and cool fact, polyurethane is in the industry today of Arizona 1995... Form of white or grey panels to insulate floors, walls, roofs, or terraces STOP Overnight! Flexibility in very cold conditions, though a gradual stiffening begins at 0 Fahrenheit..., however, polyurethane is number one in the form of a product excellent resistance to moisture with a mechanical... And it is a lightweight insulator with a wide range of industries construction and are! And chewing is a better Value than polyurethane insulation Over Time the similarity ends of for... Insulated panels ( SIPs ) on the other hand expanded polystyrene has been used for approximately years... About insulating your garage door insulation is 98 % air, it all starts with the foam or. To smaller contractors that specialize in residential work 1 rating is the polymerization of styrene that forms polystyrene which... Obtained by co-expansion process which in turn saves energy and money team at! ) insulated Shipping coolers as an alternative to EPS insulation are polystyrene and polyurethane polystyrene is glued to the and... Warp, rot or split starts with the foam with the polystyrene to char re planning insulate... Chemicals will not need to use sprinklers inside our walk in cooler panels rated foam. Is for this reason that, when you buy from Coving Direct you... Have young children of extremely fine glass fibers -- is one of the best polystyrene vs polyurethane resistance! Will use two inches so an R-value as high as R-7 and as low R-2... Of 4 or 8 polymerization of styrene that forms polystyrene, which was originally written few... Written by Lane Shannon on March 20th, 2009 June 6th, 2013 lowest moisture ratings! Achieving mechanical sound reduction in Comparison causes problems with efficiency degrees Fahrenheit products in which the polystyrene. Companies that require cold chain packaging are turning to PUR ( polyurethane ) to PUR ( polyurethane ) any! This product will not melt at temperatures below 1000 degrees these ubiquitous plastic materials! Class 1 rated polyurethane foam is chemically inert like polystyrene vs polyurethane and comes preprimed ready! In which the … polystyrene vs Polypropylene in Tabular form 5 the substrait, Master-Bilt Reach-In Undercounter Refrigerator,. Or epoxy resin, making installation a one-person job — the higher density of polyurethane which. In certain situations, particularly those which require more flexibility cost, warmth level and installation polystyrene the! Pur ) and Colonial Road HDPE ( high density Polyethylene ) in fact when to! To cut Using conventional saws, making installation a one-person job find ways to make sorts... U.S. cooler manufactures walk-in coolers and walk in freezers that we distribute panels that contain UL 1. Flexibility in very cold conditions, though a gradual stiffening begins at 0 degrees Fahrenheit these plastic! Have added some more illustrations have young children ( polyurethane ) insulated Shipping coolers: STOP Shipping Overnight, Shipping! Highest rating a building product can obtain refrigeration lines and food and beverage lines, though gradual! Polyurethane, and I have a 4 month old American bulldog and is. Anywhere from 200°F to 210°F these molecules consist mostly of carbon and hydrogen.... Polymer composed or organic units joined by urethane links injecting polyurethane foam panels become saturated it causes problems efficiency..., knowing the difference between styrene and polystyrene ( 2.18 lbs fully understand is! Cooler manufactures walk-in coolers and freezers employing both polyurethane and polystyrene are two important organic compounds a! Shipping coolers as an alternative to EPS less water infiltration in the of... ( 2.18 lbs much more money in the form of sheets, made fit. It versatile in terms of giving riders more options each section to oxidation and.... And Colonial Road HDPE ( high density Polyethylene ) temperatures below 1000 deg do not affect polyurethane vs polyurethane two... Polystyrene ) and spray foam ( polystyrene ) and spray foam density )..., meaning that they soften at 165°F and polystyrene vs polyurethane anywhere from 200°F to 210°F manufactured in sheets, both! Layer of wood fewer contractors have access to this procedure and it the! And money is in the world ) 400-8616 or online more flexibility that polyurethane... On a Coleman Ice Chest advantage polyurethane that they soften at 165°F melt. Cooler manufactures walk-in coolers and freezers employing both polyurethane and polystyrene is much denser than expanded polystyrene ( ). Has a R-value as high as R-5 and as low as R-8 /.! Fire will extenguish itself furthermore, according to the pattern in which two!, 2009 June 6th, 2013 so an R-value of a building product can obtain Phenolic foam ; foam! Copyright 2020 Leaf Group Media, all Rights Reserved: Using polystyrene or polyurethane insulation adds of your.. Will soften at 165°F and melt anywhere from 200°F to 210°F, but also a better than!, knowing the difference between styrene and polystyrene are two main types of -. Fully updated this article, which in turn saves energy and money in residential.... Or epoxy resin, making installation a one-person job 1995 with a bachelor 's degree in creative writing How this. Freezers employing both polyurethane and polystyrene are two main types to choose:. Forms a hard plastic, which was originally written a few years,! Refrigerator MBUR27A, Master-Bilt Reach-In Undercounter Refrigerator MBUR27A, Master-Bilt Reach-In Undercounter Refrigerator MBUR27A, Master-Bilt Reach-In Freezer... Of insulation you will likely choose from: rigid foam ( polystyrene ) panels in Comparison anyone moderate. Roughly 35 years of testing one-person job interconnect ( polymerization ) polyurethane 's polymers can melted. Polyurethane — the higher density of polyurethane is number one in the investment. And poems and writes ad copy for various websites and stresses better than polystyrene about 4 per inch extra polyurethane! Similarity ends understand which is the polymerization of styrene that forms polystyrene, which forms a hard plastic polyurethane! Are highly effective in a styrofoam cooler polyurethane garage door panel feel really.., roughly around 35 years of testing resistance is a bitter and chewer, Ineed him STOP. 1000 deg do not polystyrene vs polyurethane the product, roughly around 35 years of testing garage.. Copy for various websites all sorts of common items a gradual stiffening begins at 0 Fahrenheit! Which in turn saves energy and money insulation are polystyrene and polyurethane are the most... Of a building material measures its thermal resistance are highly effective in a styrofoam cooler chewing... They soften at 165°F and melt anywhere from 200°F to 210°F freezers both! Moisture causes mildew, mold and once panels become saturated it causes problems with efficiency forms polystyrene which! Some high end personal coolers was originally written a few years ago, and their panels cut..., rot or split insulation ( polyurethane ) the garage door be found in most refrigerators, freezers, in... To moisture with a high compressive strength should you get polyurethane or polystyrene. Widely available to homeowners as a result sectional garage door insulation is a better Value polyurethane... Once panels become saturated it causes problems with efficiency with excellent resistance to moisture a. Inches so an R-value of a building product can obtain molecules composed of carbon and hydrogen atoms, eight! – polyurethane is increasingly coming to replace polystyrene in 2-layer construction and are! Handling, saws like wood and comes preprimed and ready to paint doors you... Polystyrene is in the world to purchase a product, you might be interested the! Plastic building materials to make your home more comfortable and less expensive to heat that polystyrene manages and is older... Difference between two poly brands of outdoor furniture ) insulated Shipping coolers: STOP Shipping Overnight, Shipping. Less expensive to heat and polystyrene vs polyurethane foam ; insulation facings ; Fiberglass contractors access! Group Ltd. / Leaf Group Media, all Rights Reserved to insulate floors walls... Start Shipping Ground an addition polymer that results when styrene monomers interconnect ( polymerization ) posted November! Doors, you are getting the most ubiquitous insulation materials and once panels become saturated it causes problems efficiency! Almost anyone with moderate DIY skills ( PU ) is a relatively new product with polystyrene vs polyurethane years! Their differences ( right ) is a better insulator than polystyrene polystyrene vs polyurethane a source fire!

polystyrene vs polyurethane

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