{"id":21609,"date":"2025-08-13T10:10:23","date_gmt":"2025-08-13T08:10:23","guid":{"rendered":"https:\/\/leaderservices.be\/blog\/replacing-single-glazing-with-secure-double-glazing\/"},"modified":"2025-08-13T10:27:23","modified_gmt":"2025-08-13T08:27:23","slug":"replacing-single-glazing-with-secure-double-glazing","status":"publish","type":"post","link":"https:\/\/leaderservices.be\/en\/blog\/replacing-single-glazing-with-secure-double-glazing\/","title":{"rendered":"Replacing single glazing with secure double glazing"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">The right choice for insulation and protection<\/h2>\n\n<p class=\"wp-block-paragraph\">Single glazing, which is still used in many older homes, is no longer adapted to today&#8217;s thermal insulation, soundproofing and security requirements. Fragile, poorly insulating and easy to break, it represents a weak point for both interior comfort and protection against intruders. <\/p>\n\n<p class=\"wp-block-paragraph\">Opting for secure double glazing means making a lasting investment that enhances the security of your home, while improving its energy performance. Today, this replacement is highly recommended, and even necessary, for all window renovations. <\/p>\n\n<h2 class=\"wp-block-heading\">Why replace single glazing?<\/h2>\n\n<p class=\"wp-block-paragraph\">Single glazing has several major drawbacks:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>It lets heat through in winter, but doesn&#8217;t prevent overheating in summer.<br\/><\/li>\n\n\n\n<li>It does not filter out outside noise, especially in urban areas.<br\/><\/li>\n\n\n\n<li>It can be broken in a matter of seconds, facilitating break-ins.<br\/><\/li>\n\n\n\n<li>It results in significant energy loss, with virtually no thermal insulation.<br\/><\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">Replacing it with double glazing immediately improves comfort, safety and property value.<\/p>\n\n<h2 class=\"wp-block-heading\">What is secure double glazing?<\/h2>\n\n<p class=\"wp-block-paragraph\">Double glazing consists of two panes of glass separated by a layer of air or gas (argon or krypton), for enhanced thermal insulation. In the case of security glazing, one side (usually the inside) is laminated, i.e. composed of : <\/p>\n\n<ul class=\"wp-block-list\">\n<li>two sheets of glass,<br\/><\/li>\n\n\n\n<li>between which one or more plastic films (PVB) are placed.<br\/><\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">This film holds shards in place in the event of impact, delaying break-in attempts. This is class P2A to P5A security glazing, according to EN 356. <\/p>\n\n<h2 class=\"wp-block-heading\">Advantages of secure double glazing<\/h2>\n\n<h3 class=\"wp-block-heading\">Enhanced safety<\/h3>\n\n<p class=\"wp-block-paragraph\">Unlike standard single or double glazing, laminated glass :<\/p>\n\n<ul class=\"wp-block-list\">\n<li>resists violent shocks,<br\/><\/li>\n\n\n\n<li>doesn&#8217;t give way easily under repeated blows,<br\/><\/li>\n\n\n\n<li>prevents intruders from gaining rapid access, which acts as a deterrent.<br\/><\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">It&#8217;s the ideal solution for ground-floor windows, bay windows overlooking a garden, or any easily accessible opening.<\/p>\n\n<h3 class=\"wp-block-heading\">Better thermal insulation<\/h3>\n\n<p class=\"wp-block-paragraph\">Thanks to the air or gas space between the two panes of glass, double glazing :<\/p>\n\n<ul class=\"wp-block-list\">\n<li>limits heat loss in winter,<br\/><\/li>\n\n\n\n<li>reduces heating requirements,<br\/><\/li>\n\n\n\n<li>improves the home&#8217;s energy label.<br\/><\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">This performance gain can reduce your energy bills while improving comfort.<\/p>\n\n<h3 class=\"wp-block-heading\">Sound insulation<\/h3>\n\n<p class=\"wp-block-paragraph\">By combining glass of different thicknesses or opting for acoustic laminated glass, you can also :<\/p>\n\n<ul class=\"wp-block-list\">\n<li>significantly reduce noise pollution,<br\/><\/li>\n\n\n\n<li>create a quieter atmosphere, especially in urban areas or near noisy roads.<br\/><\/li>\n<\/ul>\n\n<h3 class=\"wp-block-heading\">Everyday comfort and safety<\/h3>\n\n<p class=\"wp-block-paragraph\">Safety glass also protects :<\/p>\n\n<ul class=\"wp-block-list\">\n<li>domestic accidents (breakage without sharp splinters),<br\/><\/li>\n\n\n\n<li>attempts at vandalism,<br\/><\/li>\n\n\n\n<li>fading of furniture thanks to anti-UV options.<br\/><\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">Replacement requirements<\/h2>\n\n<p class=\"wp-block-paragraph\">Replacing single glazing with secure double glazing requires :<\/p>\n\n<ul class=\"wp-block-list\">\n<li>check existing joinery (wood, aluminum, PVC),<br\/><\/li>\n\n\n\n<li>if the thickness of the double-glazing is incompatible, the frame may have to be modified or changed,<br\/><\/li>\n\n\n\n<li>professional installation to ensure watertightness, strength and durability.<br\/><\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">In some cases, particularly on thick wooden frames, replacement without changing the frame is possible, but this will depend on the general condition and technical compatibility.<\/p>\n\n<h2 class=\"wp-block-heading\">Help and long-term savings<\/h2>\n\n<p class=\"wp-block-paragraph\">Depending on your region and your situation, replacing single-glazed units with insulated safety glass may qualify for energy renovation grants, provided certain performance levels are met.<\/p>\n\n<p class=\"wp-block-paragraph\">It&#8217;s a profitable investment:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>that adds value to your property,<br\/><\/li>\n\n\n\n<li>enhances your comfort,<br\/><\/li>\n\n\n\n<li>and reduces the risk of intrusion.<br\/><\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">At Leader Services, we replace single glazing with secure double glazing, on all types of windows and joinery. To find out more about our services or request a quote : <br\/><a href=\"https:\/\/leaderservices.be\/en\/security\/glazing\/\">https:\/\/leaderservices.be\/securite\/vitrerie\/<\/a><\/p>\n\n<h2 class=\"wp-block-heading\">Conclusion: safety, comfort and efficiency in a single operation<\/h2>\n\n<p class=\"wp-block-paragraph\">Replacing your single glazing with secure double glazing means anticipating tomorrow&#8217;s needs while meeting today&#8217;s requirements. You gain thermal comfort, peace of mind and real protection against intruders. <\/p>\n\n<p class=\"wp-block-paragraph\">Would you like to have your windows assessed or obtain a quote for the installation of security glass? Contact our team via our contact page or by phone. We&#8217;ll be with you every step of the way, from diagnosis to custom installation.  <\/p>\n","protected":false},"excerpt":{"rendered":"<p>The right choice for insulation and protection Single glazing, which is still used in many older homes, is no longer adapted to today&#8217;s thermal insulation, soundproofing and security requirements. Fragile, poorly insulating and easy to break, it represents a weak point for both interior comfort and protection against intruders. Opting for secure double glazing means &#8230; <\/p>\n<p class=\"read-more-container\"><a title=\"Replacing single glazing with secure double glazing\" class=\"read-more button\" href=\"https:\/\/leaderservices.be\/en\/blog\/replacing-single-glazing-with-secure-double-glazing\/#more-21609\" aria-label=\"Read more about Replacing single glazing with secure double glazing\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":21608,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[1],"tags":[244,257],"class_list":["post-21609","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-non-classifiee","tag-blog_securite","tag-blog_vitrerie"],"acf":[],"_links":{"self":[{"href":"https:\/\/leaderservices.be\/en\/wp-json\/wp\/v2\/posts\/21609","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/leaderservices.be\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/leaderservices.be\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/leaderservices.be\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/leaderservices.be\/en\/wp-json\/wp\/v2\/comments?post=21609"}],"version-history":[{"count":2,"href":"https:\/\/leaderservices.be\/en\/wp-json\/wp\/v2\/posts\/21609\/revisions"}],"predecessor-version":[{"id":21686,"href":"https:\/\/leaderservices.be\/en\/wp-json\/wp\/v2\/posts\/21609\/revisions\/21686"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/leaderservices.be\/en\/wp-json\/wp\/v2\/media\/21608"}],"wp:attachment":[{"href":"https:\/\/leaderservices.be\/en\/wp-json\/wp\/v2\/media?parent=21609"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/leaderservices.be\/en\/wp-json\/wp\/v2\/categories?post=21609"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/leaderservices.be\/en\/wp-json\/wp\/v2\/tags?post=21609"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}