{"version":"1.0","provider_name":"LAB Focus","provider_url":"https:\/\/blogit.lab.fi\/labfocus","author_name":"riagynther","author_url":"https:\/\/blogit.lab.fi\/labfocus\/author\/riagynther\/","title":"Ongelmaj\u00e4tteest\u00e4 uusiok\u00e4ytt\u00f6\u00f6n - LAB Focus","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"8Q96Hu7zjj\"><a href=\"https:\/\/blogit.lab.fi\/labfocus\/ongelmajatteesta-uusiokayttoon\/\">Ongelmaj\u00e4tteest\u00e4 uusiok\u00e4ytt\u00f6\u00f6n<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/blogit.lab.fi\/labfocus\/ongelmajatteesta-uusiokayttoon\/embed\/#?secret=8Q96Hu7zjj\" width=\"600\" height=\"338\" title=\"&#8221;Ongelmaj\u00e4tteest\u00e4 uusiok\u00e4ytt\u00f6\u00f6n&#8221; &#8212; LAB Focus\" data-secret=\"8Q96Hu7zjj\" 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:\/\/blogit.lab.fi\/labfocus\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/blogit.lab.fi\/labfocus\/wp-content\/uploads\/sites\/8\/2021\/08\/449_2021-Ongelmajatteesta-uusiokayttoon_1-1.jpg","thumbnail_width":1280,"thumbnail_height":642,"description":"K\u00e4yt\u00f6st\u00e4 poistettu kyll\u00e4stepuu on haasteellista hy\u00f6dynt\u00e4\u00e4 uudelleen materiaalina siin\u00e4 esiintyvien nyky\u00e4\u00e4n kiellettyjen myrkyllisten yhdisteiden vuoksi. Uuden tutkimuksen perusteella haitallisten aineiden liukenemista ymp\u00e4rist\u00f6\u00f6n voisi potentiaalisesti hillit\u00e4 pintak\u00e4sittelem\u00e4ll\u00e4 puu sopivalla pintak\u00e4sittelyaineella. Kohti turvallisempia materiaaleja Puu on erinomainen rakennusmateriaali sen suhteellisen keve\u00e4n mutta j\u00e4yk\u00e4n rakenteen vuoksi. Haastavissa k\u00e4ytt\u00f6kohteissa puuta on pyritty suojaamaan erilaisin menetelmin, esimerkiksi kyll\u00e4st\u00e4m\u00e4ll\u00e4 puun solurakennetta [&hellip;]"}