EPS - Expanded Polystyrene Foam Insulation Boards: Rated at R4 per inch; EPS foam insulation boards are more permeable to air and moisture than XPS, but it doesn't retain moisture to the same extent because of it's more closed cell structure and it's breathability which lets it dry out. STYROFOAM™ vs EPS What's the difference between EPS and STYROFOAM™? are actually polystyrene foam. STYROFOAM Brand Foam products, so the only question is, "Which one is The Styrofoam brand polystyrene foam, which is used for craft applications, can be identified by its roughness and the "crunch" it makes when cut. 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. Polystyrene is a polymer material. It is often used in disposable coffee cups and coolers, and as cushioning material in packaging. Choose rigid insulation wisely, and consider the effect its characteristics will have on the performance of the your project, overall product cost, and the best way to get the bang for your buck. We've detected that you are using AdBlock Plus or some other adblocking software which is preventing the page from fully loading. The trademarked term is used generically although it is a different material from the extruded polystyrene used for Styrofoam insulation. We do not implement these annoying types of ads! Polystyrene is pre-formed to the steel panels and is usually glued to both the front and back of the inside of the panel. This standard provides a key quality check on rigid insulation. FOAMULAR Extruded Polystyrene Rigid Insulation is made in Canada and offers a combination of characteristics that result in long-term thermal performance of R-5 per inch, compressive strengths of 20 100 PSI and exceptional moisture resistance. EPS delivers more R-Value per dollar than other sheet insulation. Owens Corning® FOAMULAR® extruded polystyrene (XPS) insulation is a closed-cell, moisture-resistant rigid foam board with excellent long-term stable insulating performance and durability. Uses include protective packaging (such as packing peanuts and CD and DVD cases), containers (such as "clamshells"), lids, bottles, trays, tumblers, disposable cutlery and in the making of models. As we said, Styrofoam™ is a Dow trade, blue in color, and is an extruded polystyrene (XPS) foam made for thermal insulation, construction and craft applications. This material is light blue in color and is owned and manufactured by The Dow Chemical Company.In the United States and Canada, the colloquial use of the word styrofoam refers to another material that is usually white in color and made of expanded (not extruded) polystyrene foam (EPS). This particular article focuses on two insulation types that are popular in a variety of installations for the entire building envelope: EPS and XPS. Polystyrene insulation is commonly known as foam insulation or by its brand name, Styrofoam. market today are available in sheets, blocks, balls, spheres, cones and caps and corners, box packaging and even cups at the office water cooler It is increasingly abundant as a form of litter in the outdoor environment, particularly along shores and waterways, especially in its foam form, and also in increasing quantities in the Pacific Ocean. Additionally, it is moderately soluble in many organic solvents, cyanoacrylate, and the propellants and solvents of spray paint. At Metro Home Insulation, we carry two types of polystyrene insulation: Expanded polystyrene – Made from expanded foam beads that are molded into shape, expanded polystyrene or EPS is ideal for above-grade applications such as exterior walls and offers an R-value of 3.6 to 4.2 per inch. See the difference between STYROFOAM Brand Foam products and expanded polystyrene, which is often mistakenly referred to as Styrofoam. STYROFOAM™ vs Polystyrene - What's the Difference? Expanded vs. Extruded Polystyrene XPS & EPS Differentiators It is commonly understood that XPS offers more initial R-value per inch than EPS but because of its lower cost, EPS offers more R-value per dollar. An alkane chain of benzene molecules, RCH2CHphenylR. are actually STYROFOAM. It is denser than EPS and provides more R-Value with a rating of 5 per inch of thickness. right for your project?" So, you’re thinking about insulating your garage door. This foam board insulation is available with straight or tongue-and-groove edges to help limit air movement. Owens Corning® FOAMULAR® XPS insulation is proven to hold its R-Value better than EPS – and even more so when water is present*, such as in below-grade applications. of rigid foam insulation on the exterior side of the wall framing. It is usually white and made of pre-expanded polystyrene beads. We need money to operate the site, and almost all of it comes from our online advertising. Additionally, EPS is usually present in structured insulated panels. Styrofoam is a building material and is lightweight and not very dense. Two of the most frequently installed types of rigid foam insulation are expanded and extruded polystyrene (EPS and XPS). 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. Styrofoam is a trademarked brand of closed-cell extruded polystyrene foam (XPS), commonly called "Blue Board" manufactured as foam continuous building insulation board used in walls, roofs, and … Polystyrene (PS) is a synthetic aromatic hydrocarbon polymer made from the monomer styrene. compression strength is critical. Expanded polystyrene (EPS) is a rigid and tough, closed-cell foam with a normal density range of 11 to 32 kg/m 3. Item #15358 Model #451156. Polystyrene can be solid or foamed. This temperature behaviour is exploited for extrusion (as in Styrofoam) and also for molding and vacuum forming, since it can be cast into molds with fine detail. It is a rather poor barrier to oxygen and water vapour and has a relatively low melting point. Dow STYROFOAM Brand Foam products are most ADVERTISEMENT. We don't have any banner, Flash, animation, obnoxious sound, or popup ad. completely different. or to shape molds. Expanded Polystyrene (EPS) Insulation is a rigid closed cell plastic foam that is comprised of hollow, spherical beads that are fused together using steam. They are available to the consumer from major craft beads with steam and pressure to bond the beads together to form blocks Safety Issues Many believe that fiberglass insulation is in itself a hazardous material, citing the fact that it had been found by the International Agency for Research on Cancer as "possibly carcinogenic" in 1988. This trademark covers a full range of extruded polystyrene building products used primarily in construction • Extruded Polystyrene. 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? Also called Styrofoam insulation, this is the least expensive material. a polymer of styrene; a rigid transparent thermoplastic; "expanded polystyrene looks like a rigid white foam and is used as packing or insulation". Styrofoam. The main difference between Styrofoam and Polystyrene is that the Styrofoam is a trademark for expanded polystyrene and Polystyrene is a polymer. Here are the typical applications for each type of insulation: Rigid Foam - Outside walls of homes and below grade. industry name for the white rigid material made by expanding polystyrene Most common "foam" products, like coolers, wine shippers, molded end between Expanded Polystyrene Foam and STYROFOAM Brand Foam?" or an affiliated company of Dow. Fiberglass is the less expensive choice for wall insulation and is the simplest to install, which makes it an ideal choice for homes in four-season climates. Polystyrene (left) is a synthetic aromatic polymer made from the monomer styrene which is also known as Styrofoam. Choose this option for areas that need a good amount of strength and water resistance. many other shapes. 1-in x 4-ft x 8-ft Expanded Polystyrene Foam Board Insulation. Polystyrene and the other rigid insulation products are primarily used in wet applications such as the inside/outside of basement walls and floors. This article discusses EPS vs. XPS vs. GPS. Because EPS insulation is 98% air, it is chemically inert. Use Current Location. OVERVIEW. It is an inexpensive resin per unit weight. Polystyrene can be naturally transparent, but can be coloured with colourants. Watch out: where polystyrene foam bead insulation has been installed into brick veneer walls as an insulation improvement or retrofit, mold and mould-odors in building wall and ceiling and even floor cavities may later be traced to leaks into the cavity, especially for homes in humid climates such as areas in the U.K. and North America. Expanded, or Styrofoam insulation, is a budget-friendly option, while extruded insulation has great water resistance and is ideal for use in areas like crawl spaces. Expanded polystyrene foam, such as is used in cups and packaging. STYROFOAM™ has never been used to hold food and for making beverage containers or coolers for the beach - STYROFOAM™ is actually a registered brand of the Dow Chemical company – with very few exceptions they color it light blue to differentiate it from EPS or expanded polystyrene foam, and it is a version of closed-cell extruded polystyrene foam currently made for thermal insulation and craft … mistakenly refer to them as STYROFOAM, even though the materials are The key difference between polystyrene and Styrofoam is that the polystyrene is a form of synthetic aromatic hydrocarbon polymer whereas the styrofoam is a commercial brand of polystyrene. Polyisocyanurate is another option, coming … Copyright © 2020 Universal Foam Products. One method to insulate a building is by installing 50 to 152 mm (2 to 6 in.) For contractors working with a building made of concrete, XPS tends to be the preferred form of rigid-foam insulation. Roof Area Calculator for Cathedral Ceilings. products for the floral, craft and special events industries. It is the white brittle material that is frequently used in shipping to protect the goods inside. General-purpose polystyrene is clear, hard, and rather brittle. Most often the word "Styrofoam" is generically construction industry. Polystyrene vs. Polyurethane Garage Door Insulation. Polystyrene . • Expanded Polystyrene. These insulation panels are commonly referred to as "blue board" in the construction industry. These Most often the word "Styrofoam" is generically used to describe expanded polystyrene foam products like disposable coffee cups, cooler and other foam packaging materials, none of … Expanded Polystyrene (EPS) is the generic These insulation panels are commonly referred to as "blue board" in the times, people are looking for expanded polystyrene foam products, but for wall insulation, floor insulation, and roof insulation systems. Rigid foam: These are panels of rigid foam, sold in 4-by-8-foot sheets in a variety of thicknesses from 1/4 to 2 inches.It is also sold in large bundled panels, joined at the ends accordion-style for use as an exterior sheathing material. As a thermoplastic polymer, polystyrene is in a solid (glassy) state at room temperature but flows if heated above about 100 °C, its glass transition temperature. Styrofoam™ Brand Insulation is the original extruded polystyrene foam insulation. STYROFOAM is a registered trademark of the Dow Chemical Company ("Dow") STYROFOAM™ Brand Foam is a trademark of The Dow Chemical Company ("Dow") or an affiliated company of Dow. A vinylic polymer of styrene, CH2CHphenyl. EPS is an expanded polystyrene available in various densities for insulation, construction and craft applications and … The best sound absorption rating, or NRC, I was able to find for polystyrene was 0.20. The manufacturing process for EPS conventionally begins with the creation of small polystyrene beads. It forms from the polymerization of styrene monomer. extruded polystyrene (xps) rigid foam insulation Owens Corning® FOAMULAR® 250 Extruded Polystyrene (XPS) Rigid Foam Insulation is a closed cell, highly moisture-resistant rigid foam board well suited to meet the needs for a wide variety of residential and commercial construction applications. Dow Chemical’s STYROFOAM Brand Foam also covers a full range of foam FOAMULAR® XPS is the right insulation for a wide variety of exterior and … Expanded Polystyrene (EPS): Ultimate Guide on Foam Insulation Material For several years, expanded polystyrene (EPS) has been utilized as a material of choice in several food packaging applications, cost-effective and energy-efficient insulation in construction applications as well as cushion transport packaging material for shock sensitive goods and many more. You may actually be looking for an expanded polystyrene (EPS) product. Rigid foam insulation uses one of three materials: high-quality, green-friendly polyisocyanurate; extruded polystyrene; or expanded polystyrene. Both types of foam need to be covered by drywall or another code-approved fire barrier. Styrofoam is a trademarked brand of closed-cell extruded polystyrene foam (XPS), commonly called "Blue Board" manufactured as foam continuous building insulation board used in walls, roofs, and foundations as thermal insulation and water barrier. used to describe expanded polystyrene foam products like disposable Use either extruded polystyrene (XPS) such as Styrofoam or Foamular or expanded polystyrene/EPS, sometimes called “beadboard.” EPS is less expensive and rates about R-4 per inch vs. R-5 for EPS . This foam board insulation is the rigid pink or blue panels that can be found at home centers in many different thicknesses. commonly used in construction applications where specific R-values and The higher the R-Value, the greater the insulating power. However, EPS insulation has proven to perform just as well in such situations. coffee cups, cooler and other foam packaging materials, none of which Owens Corning FOAMULAR C-200 Extruded Polystyrene Rigid Insulation - 24 Inch x 96 Inch x 1.5 Inch Ship Lap Edge . All rights reserved. Whether selecting EPS or XPS insulation, to ensure performance, confirm that the product was manufactured to meet the requirements of ASTM C578, Standard Specification for Rigid, Cellular Polystyrene Thermal Insulation. TYPE OF FOAM. The main difference between Styrofoam and Polystyrene is that the Styrofoam is a trademark for expanded polystyrene and Polystyrene is a polymer. Extruded Polystyrene. Some products have reinforced facing to make them sturdier. Polystyrene is slow to biodegrade and is therefore a focus of controversy among environmentalists. premium products the best known extruded polystyrene insulation on the Brands & Products. It becomes rigid again when cooled. Get Pricing and Availability. There are many ways to insulate, including rigid foam insulation, spray foam insulation, fiberglass batt insulation, blown in cellulose insulation, and more. EPS performs better at mid to upper sound frequency attenuation, and significantly better when used with other materials. It provides R-values that range from 3.6 to 4.2 per inch. A common question we hear all the time is, "What’s the difference and floral retailers throughout the country, or at Some Definitions . univfoam.com. insulation and void fill. EPS is also used in the construction industr… EPS is also used in the construction industry for XPS Vs EPS The most important characteristic of insulation is its ability to retain its insulating power (R-value) over long periods of time. Comparing Fiberglass to Foam. At Universal Foam Products, we are experts and suppliers of EPS and Please add askdifference.com to your ad blocking whitelist or disable your adblocking software. Compatibility – XPS vs EPS Insulation. Rigid-foam insulation packs a lot of R-value into a thin package, but not all rigid foam performs the same. Polystyrene is one of the most widely used plastics, the scale of its production being several million tonnes per year.