{"version":"1.0","provider_name":"MARU","provider_url":"https:\/\/maru.ee\/en\/","title":"Estonian concrete construction experts created a practical guide - MARU","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"K7QCSDvwqf\"><a href=\"https:\/\/maru.ee\/en\/estonian-concrete-construction-experts-created-a-practical-guide\/\">Estonian concrete construction experts created a practical guide<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/maru.ee\/en\/estonian-concrete-construction-experts-created-a-practical-guide\/embed\/#?secret=K7QCSDvwqf\" width=\"600\" height=\"338\" title=\"&#8220;Estonian concrete construction experts created a practical guide&#8221; &#8212; MARU\" data-secret=\"K7QCSDvwqf\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!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);\n\/\/# sourceURL=https:\/\/maru.ee\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/maru.ee\/wp-content\/uploads\/2026\/07\/Siim_Lovi-nr-68.jpg","thumbnail_width":1620,"thumbnail_height":1080,"description":"The guide to concrete surfaces, \u201cB\u00dc4: Surfaces of Concrete Structures,\u201d developed under the leadership of the Estonian Concrete Association, provides recommendations for quality agreements and offers inspiration, showcasing the architectural solutions that can be achieved with concrete today. Maru Betoonit\u00f6\u00f6d contributed both to the content and by providing photographs of its projects. According to Taavi [&hellip;]"}