1.0Unidashttps://unidas.biz/en/markocovhttps://unidas.biz/en/blog/author/markocov/rich600338<blockquote class="wp-embedded-content" data-secret="ptXPG2pOPi"><a href="https://unidas.biz/en/sash-windows/">Sash windows</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://unidas.biz/en/sash-windows/embed/#?secret=ptXPG2pOPi" width="600" height="338" title="“Sash windows” — Unidas" data-secret="ptXPG2pOPi" 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://unidas.biz/wp-includes/js/wp-embed.min.js </script> [vc_row][vc_column][vc_column_text] Sash windows Fir window [/vc_column_text][vc_column_text] Traditional sliding window, usually made up of two sashes that slide up and down in vertical grooves. They are counterbalanced either by weights on cords or by springs. It is made of fir of the prescribed moisture and three-layer laminated, which increases its mechanical strength and, at the same…data:image/svg+xml,%3Csvg%20xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg'%20viewBox%3D'0%200%20600%20600'%2F%3E