{"id":131,"date":"2016-04-11T19:24:56","date_gmt":"2016-04-11T19:24:56","guid":{"rendered":"https:\/\/heartlandfoam.com\/?post_type=faqconc&#038;p=131"},"modified":"2016-04-27T21:58:29","modified_gmt":"2016-04-27T21:58:29","slug":"is-an-r-value-the-most-accurate-measure-for-performance","status":"publish","type":"faqconc","link":"https:\/\/heartlandfoam.com\/index.php\/faqconc\/is-an-r-value-the-most-accurate-measure-for-performance\/","title":{"rendered":"Is an R-value the most accurate measure for performance?"},"content":{"rendered":"<p><strong>Not always.\u00a0 It is the current method\u00a0used for\u00a0building codes use to rate insulation, but certainly is not the only thing a someone should consider when deciding on how to insulate their project.<\/strong><\/p>\n<ul>\n<li>There are three types of heat flow:\n<ul>\n<ul>\n<li>Conductive &#8211; the way heat moves through materials<\/li>\n<li>Convective &#8211; the way heat moves through the air<\/li>\n<li>Radiant &#8211; when heat travels\u00a0in a straight line heating anything solid it it&#8217;s path<\/li>\n<\/ul>\n<\/ul>\n<p>Only Conductive heat flow is used in determining R-Value levels, however, studies have shown that Convective Heat accounts for 25-40% of the energy used for heating and cooling a typical home. Spray Foam stops the Convective heat from infiltrating your home, something that other insulations\u00a0just can&#8217;t do.<\/li>\n<\/ul>\n","protected":false},"menu_order":4,"template":"","faqconc_cat":[3],"_links":{"self":[{"href":"https:\/\/heartlandfoam.com\/index.php\/wp-json\/wp\/v2\/faqconc\/131"}],"collection":[{"href":"https:\/\/heartlandfoam.com\/index.php\/wp-json\/wp\/v2\/faqconc"}],"about":[{"href":"https:\/\/heartlandfoam.com\/index.php\/wp-json\/wp\/v2\/types\/faqconc"}],"version-history":[{"count":1,"href":"https:\/\/heartlandfoam.com\/index.php\/wp-json\/wp\/v2\/faqconc\/131\/revisions"}],"predecessor-version":[{"id":210,"href":"https:\/\/heartlandfoam.com\/index.php\/wp-json\/wp\/v2\/faqconc\/131\/revisions\/210"}],"wp:attachment":[{"href":"https:\/\/heartlandfoam.com\/index.php\/wp-json\/wp\/v2\/media?parent=131"}],"wp:term":[{"taxonomy":"faqconc_cat","embeddable":true,"href":"https:\/\/heartlandfoam.com\/index.php\/wp-json\/wp\/v2\/faqconc_cat?post=131"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}