{"id":3583,"date":"2025-12-30T12:07:49","date_gmt":"2025-12-30T08:37:49","guid":{"rendered":"https:\/\/hascowin.com\/special-thermal-break-systems-hidden-vent-concealed-sash-system\/"},"modified":"2026-05-28T21:31:05","modified_gmt":"2026-05-28T18:01:05","slug":"special-thermal-break-systems-hidden-vent-concealed-sash-system","status":"publish","type":"page","link":"https:\/\/hascowin.com\/en\/special-thermal-break-systems-hidden-vent-concealed-sash-system\/","title":{"rendered":"Special Thermal Break Systems – Hidden Vent\/Concealed Sash System"},"content":{"rendered":"\t\t
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\r\nHidden Vent \/ Concealed Sash System<\/span>\r\n<\/h2>\r\n\r\n

\r\nA hidden vent system, also known as a “concealed sash”, is a type of window design in which The opening frame of the window (opening sash) is completely hidden behind the fixed frame on the exterior. This design makes all parts of the window appear uniform and fixed from the outside, and the opening sash is not recognizable.\r\n<\/p>\r\n\r\n

\r\nAdvantages\r\n<\/h3>\r\n
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  • \u2705 Integrated and minimal aesthetics:<\/strong> A uniform and modern look with no visible difference between fixed and opening frames.<\/li>\r\n
  • \u2705 Increased glass area:<\/strong> More glass space allows for more light and a wider view.<\/li>\r\n
  • \u2705 Excellent insulation and airtightness:<\/strong> Prevents air and water infiltration with a compact and precise design.<\/li>\r\n
  • \u2705 Wind resistance:<\/strong> Integrated and seamless design, high resistance It creates resistance to wind pressure.\r\n\r\n
  • \u2705 Reduce visual error:<\/strong> From outside the window, it looks integrated and fixed, which increases the harmony of the facade.\r\n\r\n<\/ul>\r\n\r\n

    \r\nDisadvantages\r\n\r\n<\/h3>\r\n
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    • \u274c High cost:<\/strong> The need for special profiles and advanced fittings increases the cost.\r\n\r\n
    • \u274c Specialized installation:<\/strong> Requires precise and specialized installation and any mistake reduces performance and beauty.\r\n\r\n
    • \u274c Limitations in Opening types:<\/strong> Mainly suitable for hinged or pivot openings and less applicable in sliding openings.<\/li>\r\n
    • \u274c More complex maintenance:<\/strong> Access to internal parts is a bit difficult if needed.<\/li>\r\n
    • \u274c More weight:<\/strong> Heavier profiles increase the weight of the window.<\/li>\r\n<\/ul>\r\n\r\n

      \r\nThe Hidden Vent system is an excellent choice for modern and minimalist projects where beauty, facade integrity and minimalism are a priority.\r\n<\/p>\r\n\r\n<\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"

      Hidden Vent \/ Concealed Sash System A hidden vent system, also known as a “concealed sash”, is a type of window design in which The opening frame of the window (opening sash) is completely hidden behind the fixed frame on the exterior. This design makes all parts of the window appear uniform and fixed from […]<\/p>\n","protected":false},"author":2,"featured_media":5112,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-3583","page","type-page","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/hascowin.com\/en\/wp-json\/wp\/v2\/pages\/3583","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hascowin.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/hascowin.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/hascowin.com\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/hascowin.com\/en\/wp-json\/wp\/v2\/comments?post=3583"}],"version-history":[{"count":1,"href":"https:\/\/hascowin.com\/en\/wp-json\/wp\/v2\/pages\/3583\/revisions"}],"predecessor-version":[{"id":3584,"href":"https:\/\/hascowin.com\/en\/wp-json\/wp\/v2\/pages\/3583\/revisions\/3584"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hascowin.com\/en\/wp-json\/wp\/v2\/media\/5112"}],"wp:attachment":[{"href":"https:\/\/hascowin.com\/en\/wp-json\/wp\/v2\/media?parent=3583"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hascowin.com\/en\/wp-json\/wp\/v2\/categories?post=3583"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hascowin.com\/en\/wp-json\/wp\/v2\/tags?post=3583"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}