{"id":3287,"date":"2022-07-04T09:00:00","date_gmt":"2022-07-04T14:00:00","guid":{"rendered":"https:\/\/www.chefsdeal.com\/blog\/?p=3287"},"modified":"2025-02-09T07:03:06","modified_gmt":"2025-02-09T13:03:06","slug":"r-value-and-its-importance","status":"publish","type":"post","link":"https:\/\/www.chefsdeal.com\/blog\/r-value-and-its-importance","title":{"rendered":"What is the R-value?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">R-value is <strong>defined as the resistance of a product or a surface to heat flow<\/strong>. <strong>The effectiveness of insulation is measured in terms of its R-value or resistance to heat flow<\/strong>. Higher R-values indicate better insulating properties. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">There are R-value calculators to calculate this value, but you can divide the insulation thickness (in inches) by its thermal conductivity. You will not likely need this formula since most brands provide this value on their sales page. Remember that in most cases, the higher the R-value, the better the insulation.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This measure of thermal resistance is quite significant in determining the quality of insulation. If your refrigeration products, such as refrigerators and freezers, have a good R-value, you will have more control over the heat in your facilities and be more energy-efficient. This energy efficiency will indeed reflect on your bills and the longevity of your machine. So, pay attention to the R-value of the refrigeration products you purchase for your business.&nbsp;<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_84 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.chefsdeal.com\/blog\/r-value-and-its-importance\/#Refrigeration_Insulation_R-Values\" >Refrigeration Insulation R-Values<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.chefsdeal.com\/blog\/r-value-and-its-importance\/#The_Types_of_Insulation_and_Their_Relation_to_R-value_in_Terms_of_Temperature\" >The Types of Insulation and Their Relation to R-value in Terms of Temperature<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.chefsdeal.com\/blog\/r-value-and-its-importance\/#Moistures_Effect_on_R-value_and_Insulation_in_General\" >Moisture&#8217;s Effect on R-value and Insulation in General<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.chefsdeal.com\/blog\/r-value-and-its-importance\/#Climate_Zones_and_R-Values\" >Climate Zones and R-Values<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.chefsdeal.com\/blog\/r-value-and-its-importance\/#R-Value_Rule\" >R-Value Rule<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.chefsdeal.com\/blog\/r-value-and-its-importance\/#Decreasing_of_R-Value\" >Decreasing of R-Value<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.chefsdeal.com\/blog\/r-value-and-its-importance\/#Conclusion\" >Conclusion<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Refrigeration_Insulation_R-Values\"><\/span>Refrigeration Insulation R-Values<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<div class=\"wp-block-image is-resized\">\n<figure class=\"alignright size-full\"><img decoding=\"async\" width=\"570\" height=\"570\" src=\"https:\/\/media.chefsdeal.com\/blog\/wp-content\/uploads\/2022\/07\/AmeriKooler-QC061077-FBRC-6-X-10-Quick-Ship-Indoor-Walk-In-Cooler-with-Floor-Remote.jpg\" alt=\"AmeriKooler QC061077**FBRC 6' X 10' Quick Ship Indoor Walk-In Cooler with Floor, Remote\" class=\"wp-image-3295\" style=\"width:188px;height:auto\" srcset=\"https:\/\/media.chefsdeal.com\/blog\/wp-content\/uploads\/2022\/07\/AmeriKooler-QC061077-FBRC-6-X-10-Quick-Ship-Indoor-Walk-In-Cooler-with-Floor-Remote.jpg 570w, https:\/\/media.chefsdeal.com\/blog\/wp-content\/uploads\/2022\/07\/AmeriKooler-QC061077-FBRC-6-X-10-Quick-Ship-Indoor-Walk-In-Cooler-with-Floor-Remote-300x300.jpg 300w, https:\/\/media.chefsdeal.com\/blog\/wp-content\/uploads\/2022\/07\/AmeriKooler-QC061077-FBRC-6-X-10-Quick-Ship-Indoor-Walk-In-Cooler-with-Floor-Remote-150x150.jpg 150w, https:\/\/media.chefsdeal.com\/blog\/wp-content\/uploads\/2022\/07\/AmeriKooler-QC061077-FBRC-6-X-10-Quick-Ship-Indoor-Walk-In-Cooler-with-Floor-Remote-310x310.jpg 310w, https:\/\/media.chefsdeal.com\/blog\/wp-content\/uploads\/2022\/07\/AmeriKooler-QC061077-FBRC-6-X-10-Quick-Ship-Indoor-Walk-In-Cooler-with-Floor-Remote-205x205.jpg 205w, https:\/\/media.chefsdeal.com\/blog\/wp-content\/uploads\/2022\/07\/AmeriKooler-QC061077-FBRC-6-X-10-Quick-Ship-Indoor-Walk-In-Cooler-with-Floor-Remote-510x510.jpg 510w, https:\/\/media.chefsdeal.com\/blog\/wp-content\/uploads\/2022\/07\/AmeriKooler-QC061077-FBRC-6-X-10-Quick-Ship-Indoor-Walk-In-Cooler-with-Floor-Remote-400x400.jpg 400w, https:\/\/media.chefsdeal.com\/blog\/wp-content\/uploads\/2022\/07\/AmeriKooler-QC061077-FBRC-6-X-10-Quick-Ship-Indoor-Walk-In-Cooler-with-Floor-Remote-50x50.jpg 50w, https:\/\/media.chefsdeal.com\/blog\/wp-content\/uploads\/2022\/07\/AmeriKooler-QC061077-FBRC-6-X-10-Quick-Ship-Indoor-Walk-In-Cooler-with-Floor-Remote-60x60.jpg 60w, https:\/\/media.chefsdeal.com\/blog\/wp-content\/uploads\/2022\/07\/AmeriKooler-QC061077-FBRC-6-X-10-Quick-Ship-Indoor-Walk-In-Cooler-with-Floor-Remote-96x96.jpg 96w\" sizes=\"(max-width: 570px) 100vw, 570px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">The standard commercial refrigeration R-value is considered to be around 25. Since it determines the effectiveness of your insulation, you want to purchase a product with a <strong>higher R-value than 25<\/strong> if you store things in a freezer. If you look at household refrigerators, the standard will be significantly lower, around 12.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">However, the most significant purchase for most businesses is walk-in freezers. Coated with insulation on the floor and the walls, <a href=\"https:\/\/www.chefsdeal.com\/c\/walk-in-refrigeration\">walk-in refrigerations<\/a> must have high R-values. <strong>Insulation R-30<\/strong> is critical because the standard insulation value for a walk-in cooler or freezer should be at least 30, preferably higher. Insulation covers the entire structure of walk-ins, which is their primary function, so a malfunction in the insulation or low R-value will cause your walk-in unit to have a shorter lifespan. \u00a0<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"The_Types_of_Insulation_and_Their_Relation_to_R-value_in_Terms_of_Temperature\"><\/span>The Types of Insulation and Their Relation to R-value in Terms of Temperature<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The types of insulation affect the operation of your machine. Two main types of insulation are found in refrigeration products, alongside some fairly new types. They all have strengths and weaknesses.<\/p>\n\n\n<div class=\"wp-block-image is-resized\">\n<figure class=\"alignright size-full\"><img decoding=\"async\" width=\"395\" height=\"395\" src=\"https:\/\/media.chefsdeal.com\/blog\/wp-content\/uploads\/2022\/07\/Polystyrene-Foam-Amerikooler-Walk-in-Insulation-Chefs-Deal.jpg\" alt=\"Polystyrene Foam - Amerikooler Walk-in Insulation - Chef's Deal\" class=\"wp-image-3308\" style=\"width:165px;height:auto\" srcset=\"https:\/\/media.chefsdeal.com\/blog\/wp-content\/uploads\/2022\/07\/Polystyrene-Foam-Amerikooler-Walk-in-Insulation-Chefs-Deal.jpg 395w, https:\/\/media.chefsdeal.com\/blog\/wp-content\/uploads\/2022\/07\/Polystyrene-Foam-Amerikooler-Walk-in-Insulation-Chefs-Deal-300x300.jpg 300w, https:\/\/media.chefsdeal.com\/blog\/wp-content\/uploads\/2022\/07\/Polystyrene-Foam-Amerikooler-Walk-in-Insulation-Chefs-Deal-150x150.jpg 150w, https:\/\/media.chefsdeal.com\/blog\/wp-content\/uploads\/2022\/07\/Polystyrene-Foam-Amerikooler-Walk-in-Insulation-Chefs-Deal-310x310.jpg 310w, https:\/\/media.chefsdeal.com\/blog\/wp-content\/uploads\/2022\/07\/Polystyrene-Foam-Amerikooler-Walk-in-Insulation-Chefs-Deal-205x205.jpg 205w, https:\/\/media.chefsdeal.com\/blog\/wp-content\/uploads\/2022\/07\/Polystyrene-Foam-Amerikooler-Walk-in-Insulation-Chefs-Deal-50x50.jpg 50w, https:\/\/media.chefsdeal.com\/blog\/wp-content\/uploads\/2022\/07\/Polystyrene-Foam-Amerikooler-Walk-in-Insulation-Chefs-Deal-60x60.jpg 60w, https:\/\/media.chefsdeal.com\/blog\/wp-content\/uploads\/2022\/07\/Polystyrene-Foam-Amerikooler-Walk-in-Insulation-Chefs-Deal-96x96.jpg 96w\" sizes=\"(max-width: 395px) 100vw, 395px\" \/><\/figure>\n<\/div>\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Polyurethane<\/strong> is a common type of insulation. While it performs pretty well in high-temperature areas, machines with this type of insulation have been discovered to perform poorly once the temperatures fall.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Polystyrene<\/strong>, on the other hand, is a newer type of insulation. It is used in machines and environments that require higher R-values, and unlike its polyurethane counterparts, it works pretty well in colder temperatures.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Moistures_Effect_on_R-value_and_Insulation_in_General\"><\/span>Moisture&#8217;s Effect on R-value and Insulation in General<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Moisture is a major consideration in the construction of insulation. Since refrigeration products are expected to trap moisture, the R-value must be high. Water is known to reduce the R-value of insulations due to the temperature difference between the outside of the machine and the interior. So, make sure to use more effective insulations or materials that can protect their structure when faced with a lot of moisture. <strong>Polystyrene insulations<\/strong> usually test better regarding moisture resistance, so consider them if you believe moisture will be a significant issue.\u00a0<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Climate_Zones_and_R-Values\"><\/span>Climate Zones and R-Values<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Climate control is an essential feature of insulations. You will see that the necessary R-value changes throughout different locations since they possess different climates and, thus, different temperatures. Most energy conservation codes in the US will give you a general idea of the requirements of the location you are living in and the R-value needed for that area. By considering your climate facts, you can achieve better energy efficiency and save more on energy bills.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"R-Value_Rule\"><\/span>R-Value Rule<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">FTC issues the R-Value rule to ensure customers aren&#8217;t misled about insulation values and efficiencies. Since advertisement agencies might use flowery language to describe the products, customers might get the wrong idea about the actual features of the refrigerators they intend to buy. Thanks to this rule, brands must provide factual information about insulation efficiency before the purchase is completed. Read the fact sheets of the machines you wish to buy before deciding.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Decreasing_of_R-Value\"><\/span>Decreasing of R-Value<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>R-value<\/strong> can change over time. Since it is a value inherently dependent on the insulation material&#8217;s thickness and weight, the wear and tear over time will eventually decrease the effectiveness of your insulation. While you can safely assume there won&#8217;t be much change in five years, you should do inspections to ensure all is well. Depending on the quality of the material and the external factors, your R-value&#8217;s longevity can be significantly better. Moisture and air are some of the main dangers to the material. Since the foam insulates most walk-ins and refrigeration products, the gaps in the foam mustn&#8217;t end up with air or moisture.\u00a0<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Conclusion<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>R-value<\/strong> is the factual data that can guide you properly in refrigeration shopping. Giving you the necessary information about the insulation of the products you have your eye on can ease the process of finding the right products and narrow down your options. Considering all the details, such as temperature, external climate, and moisture, you will quickly determine the R-value most suited to your locations and business.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>R-value is defined as the resistance of a product or a surface to heat flow. The effectiveness of insulation is measured in terms of its R-value or resistance to heat flow. Higher R-values indicate better insulating properties. There are R-value calculators to calculate this value, but you can divide the insulation thickness (in inches) by its thermal conductivity. You will not likely need this formula since most brands provide this value on their sales page. Remember that in most cases, the higher the R-value, the better the insulation. This measure of thermal resistance is quite significant in determining the quality of insulation. If your refrigeration products, such as refrigerators and freezers, have a good R-value, you will have more control over the heat in your facilities and be more energy-efficient. This energy efficiency will indeed reflect on your bills and the longevity of your machine. So, pay attention to the R-value of the refrigeration products you purchase for your business.&nbsp; Refrigeration Insulation R-Values The standard commercial refrigeration R-value is considered to be around 25. Since it determines the effectiveness of your insulation, you want to purchase a product with a higher R-value than 25 if you store things in a [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":3307,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"image","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-3287","post","type-post","status-publish","format-image","has-post-thumbnail","hentry","category-commercial-refrigerators-and-freezers","post_format-post-format-image"],"_links":{"self":[{"href":"https:\/\/www.chefsdeal.com\/blog\/wp-json\/wp\/v2\/posts\/3287","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.chefsdeal.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.chefsdeal.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.chefsdeal.com\/blog\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.chefsdeal.com\/blog\/wp-json\/wp\/v2\/comments?post=3287"}],"version-history":[{"count":12,"href":"https:\/\/www.chefsdeal.com\/blog\/wp-json\/wp\/v2\/posts\/3287\/revisions"}],"predecessor-version":[{"id":8696,"href":"https:\/\/www.chefsdeal.com\/blog\/wp-json\/wp\/v2\/posts\/3287\/revisions\/8696"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.chefsdeal.com\/blog\/wp-json\/wp\/v2\/media\/3307"}],"wp:attachment":[{"href":"https:\/\/www.chefsdeal.com\/blog\/wp-json\/wp\/v2\/media?parent=3287"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.chefsdeal.com\/blog\/wp-json\/wp\/v2\/categories?post=3287"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.chefsdeal.com\/blog\/wp-json\/wp\/v2\/tags?post=3287"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}