1.0Heritage Slate Roofinghttps://heritageslateroofing.com.auheritageslatehttps://heritageslateroofing.com.au/author/heritageslate/rich600338<blockquote class="wp-embedded-content"><a href="https://heritageslateroofing.com.au/slate/welsh-slate-penrhyn/">Welsh Slate (Penrhyn)</a></blockquote> <script type='text/javascript'> <!--//--><![CDATA[//><!-- /*! This file is auto-generated */ !function(d,l){"use strict";var e=!1,o=!1;if(l.querySelector)if(d.addEventListener)e=!0;if(d.wp=d.wp||{},!d.wp.receiveEmbedMessage)if(d.wp.receiveEmbedMessage=function(e){var t=e.data;if(t)if(t.secret||t.message||t.value)if(!/[^a-zA-Z0-9]/.test(t.secret)){var r,a,i,s,n,o=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),c=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]');for(r=0;r<c.length;r++)c[r].style.display="none";for(r=0;r<o.length;r++)if(a=o[r],e.source===a.contentWindow){if(a.removeAttribute("style"),"height"===t.message){if(1e3<(i=parseInt(t.value,10)))i=1e3;else if(~~i<200)i=200;a.height=i}if("link"===t.message)if(s=l.createElement("a"),n=l.createElement("a"),s.href=a.getAttribute("src"),n.href=t.value,n.host===s.host)if(l.activeElement===a)d.top.location.href=t.value}}},e)d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",t,!1),d.addEventListener("load",t,!1);function t(){if(!o){o=!0;var e,t,r,a,i=-1!==navigator.appVersion.indexOf("MSIE 10"),s=!!navigator.userAgent.match(/Trident.*rv:11\./),n=l.querySelectorAll("iframe.wp-embedded-content");for(t=0;t<n.length;t++){if(!(r=n[t]).getAttribute("data-secret"))a=Math.random().toString(36).substr(2,10),r.src+="#?secret="+a,r.setAttribute("data-secret",a);if(i||s)(e=r.cloneNode(!0)).removeAttribute("security"),r.parentNode.replaceChild(e,r)}}}}(window,document); //--><!]]> </script><iframe sandbox="allow-scripts" security="restricted" src="https://heritageslateroofing.com.au/slate/welsh-slate-penrhyn/embed/" width="600" height="338" title="“Welsh Slate (Penrhyn)” — Heritage Slate Roofing" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe>Welsh Slate (Penrhyn) Welsh Slate, The best and most popular in the world. Comes with a 100 year warranty direct from the quarry and with a 20 year workmanship guarantee from Heritage Slate Roofing. Heather Blue in colour makes this one of the most desirable slates on the market. Brief History Operating from its quarries in North Wales, Welsh Slate ... Read Morehttps://heritageslateroofing.com.au/wp-content/uploads/2021/01/welsh-slate-vid-bg.jpg