1.0HomeAdditionPlus.comhttps://homeadditionplus.com/devmdonovanhttps://homeadditionplus.com/dev/author/mdonovan/rich600338<blockquote class="wp-embedded-content" data-secret="BVpIXfqBzy"><a href="https://homeadditionplus.com/dev/roofing/how-to-prevent-roof-ice-dams/">How to Prevent Roof Ice Dams</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://homeadditionplus.com/dev/roofing/how-to-prevent-roof-ice-dams/embed/#?secret=BVpIXfqBzy" width="600" height="338" title="“How to Prevent Roof Ice Dams” — HomeAdditionPlus.com" data-secret="BVpIXfqBzy" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript"> /* <![CDATA[ */ /*! 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); /* ]]> */ </script> Roof Ventilation and Attic Insulation are vital for Preventing Roof Ice Dams By Mark J. Donovan Every winter there are many homeowners throughout the colder climate regions of the country who experience the damaging effects of roof ice dams. Roof ice dams can cause superficial and structural damage to a home. Moreover they can cause major water damage inside the home. Fortunately roof ice dams can be prevented with proper attic insulation and roof ventilation.  So before the cold weather and snow hits this winter inspect your roof and attic…https://homeadditionplus.com/dev/wp-content/uploads/2016/12/ice_dams.jpg259194