1.0Ralstonhttps://www.ralstoncolour.com/en/rich600338<blockquote class="wp-embedded-content" data-secret="rf38AH3fE5"><a href="https://www.ralstoncolour.com/en/coatings/paint/assortment/ralston-wall-primer-biobased/">Ralston Wall Primer Biobased</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.ralstoncolour.com/en/coatings/paint/assortment/ralston-wall-primer-biobased/embed/#?secret=rf38AH3fE5" width="600" height="338" title="“Ralston Wall Primer Biobased” — Ralston" data-secret="rf38AH3fE5" 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.ralstoncolour.com/wp-includes/js/wp-embed.min.js </script> https://www.ralstoncolour.com/wp-content/uploads/8712952266992_Ralston_Wall_Primer_BIOseries_TR_5L_front_V25_EN-41-741x1024.png7411024As a ECO-label primer sealer on absorbing and porous stony surfaces such as concrete, masonry, plasterwork and stony sheet work etc., for interior and exterior use. As undercoat for acrylate dispersion wall paints. Can also be mixed with Ralston acrylate dispersion wall paints. Biobased Technology This product contains 40% biobased raw materials, determined using the