1.0The Construction Specifierhttps://www.constructionspecifier.comrich600338<blockquote class="wp-embedded-content" data-secret="E28SUWUpta"><a href="https://www.constructionspecifier.com/restoring-aged-epdm-roof-assemblies/">Restoring aged EPDM roof assemblies</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.constructionspecifier.com/restoring-aged-epdm-roof-assemblies/embed/#?secret=E28SUWUpta" width="600" height="338" title="“Restoring aged EPDM roof assemblies” — The Construction Specifier" data-secret="E28SUWUpta" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); //# sourceURL=https://www.constructionspecifier.com/wp-includes/js/wp-embed.min.js </script> https://www.constructionspecifier.com/wp-content/uploads/2013/02/EPDM_RecoverOverAged.jpg800600When replacing a roof, it has generally been good practice to tear off the existing assembly and replace it with new material. However, this is beginning to change. Simply getting rid of an older roof may not be the best choice for the building owner or the environment.