{"id":3523,"date":"2023-02-20T17:16:54","date_gmt":"2023-02-20T11:46:54","guid":{"rendered":"https:\/\/aluminiummagazine.com\/mag\/?p=3523"},"modified":"2025-12-12T02:26:46","modified_gmt":"2025-12-11T20:56:46","slug":"what-is-roof-window","status":"publish","type":"post","link":"https:\/\/aluminiummagazine.com\/mag\/magazine\/what-is-roof-window.html","title":{"rendered":"Planning a Roof Window? Climate Suitability, Material Choices &amp; Opening Types Explained"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Thinking about cutting a hole in your roof? It\u2019s a big decision. A roof window (or skylight, depending on who you ask) is more than just a pane of glass overhead\u2014it\u2019s a transformative element that can flood a dark attic with light, turn a stuffy loft into a breezy retreat, and completely alter the mood of your home. But get it wrong, and you could be dealing with leaks, unbearable heat, or costly energy loss.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">I\u2019ve spent years looking at how materials perform in the real world, and I\u2019m here to guide you through the process. Let\u2019s move beyond the sales brochures and talk honestly about what works, what doesn\u2019t, and how to make sure your roof window is a blessing, not a burden.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">What Exactly Is a Roof Window?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Let\u2019s clear up the confusion first. Technically, a <strong>roof window<\/strong> is designed to be opened and closed for ventilation, and it\u2019s often installed in a pitched (sloped) roof. A <strong>skylight<\/strong> is typically a fixed, non-opening unit, though many people use the terms interchangeably. For this guide, we\u2019re focusing on the operable kind\u2014the ones that let in fresh air as well as light.<\/p><div class=\"pai-ad\" style=\"min-height:250px;visibility:hidden;\"><span style=\"display: block; text-align: center; font-size: 10px; margin: 0 0 10px 0; color: #999999;\">Ads<\/span>\r\n<!-- Display-300x250-1 -->\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:inline-block;width:300px;height:250px\"\r\n     data-ad-client=\"ca-pub-3838168351244230\"\r\n     data-ad-slot=\"9933646018\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">The magic of a roof window is in its angle. Unlike a vertical wall window, it captures light from a much broader portion of the sky. This means even on a grey day, you get significantly more ambient light pouring in, which can make a small attic room feel spacious and connected to the outdoors. It changes an interior from feeling like a cave to feeling like a sanctuary.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Real-World Benefits of Roof Windows<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Extra Daylight:<\/strong> This is the biggest win. It reduces your reliance on artificial lighting during the day, creating a healthier, more uplifting environment.<\/li>\n\n\n\n<li><strong>Passive Ventilation:<\/strong> Hot air rises. By opening a roof window, you create a natural chimney effect, pulling cooler air from lower windows and expelling warm, stale air from the top of the room. This is a game-changer for bathrooms, kitchens, and attics.<\/li>\n\n\n\n<li><strong>Energy Savings:<\/strong> With the right glazing, that free daylight and passive cooling can reduce your heating and cooling costs. You\u2019re harnessing nature\u2019s resources.<\/li>\n\n\n\n<li><strong>Better Room Usability:<\/strong> They make awkward spaces like lofts, attics, and windowless bathrooms viable, comfortable living areas, adding real value and functionality to your home.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Drawbacks &amp; Limitations to Know<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Be realistic. Every window has trade-offs:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Heat Gain\/Loss:<\/strong> A poorly insulated roof window can be a major weak spot in your building envelope, letting heat escape in winter and solar heat pour in during summer.<\/li>\n\n\n\n<li><strong>Installation Risks:<\/strong> The single biggest cause of problems is incorrect installation. A flaw in the flashing or sealing is an invitation for a leak. <strong>This is not a DIY job for beginners.<\/strong><\/li>\n\n\n\n<li><strong>Maintenance:<\/strong> They can be harder to clean than standard windows, and mechanisms need occasional checking.<\/li>\n\n\n\n<li><strong>Privacy &amp; Glare:<\/strong> You get a view of the sky, but your neighbours might get a view of you. Strategic placement and built-in blinds are often essential.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Is Aluminium a Good Material for Roof Windows?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">This is where my expertise kicks in. Aluminium is a <strong>fantastic structural choice<\/strong> for roof windows, and here\u2019s why:<\/p><div class=\"pai-ad\" style=\"min-height:250px;visibility:hidden;\"><span style=\"display: block; text-align: center; font-size: 10px; margin: 0 0 10px 0; color: #999999;\">Ads<\/span>\r\n<!-- Display-300x250-1 -->\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:inline-block;width:300px;height:250px\"\r\n     data-ad-client=\"ca-pub-3838168351244230\"\r\n     data-ad-slot=\"9933646018\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script><\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Strength-to-Weight:<\/strong> Aluminium frames are incredibly strong yet lightweight. This means they can support large spans of glass without bulky frames, maximising your view and light.<\/li>\n\n\n\n<li><strong>Durability:<\/strong> It won\u2019t rust, warp, or rot. It stands up to decades of UV exposure, rain, and temperature swings without degrading. For a harsh rooftop environment, this resilience is key.<\/li>\n\n\n\n<li><strong>Sleek, Modern Aesthetics:<\/strong> It allows for very slim sightlines, giving a clean, contemporary look.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>The Critical Caveat: Thermal Performance.<\/strong> Pure aluminium is an excellent conductor of heat. This is its Achilles\u2019 heel. Without a <strong>thermal break<\/strong>\u2014a barrier of insulating material within the frame\u2014an aluminium roof window can become a thermal bridge, leading to condensation and energy inefficiency. In most climates today, a thermally broken aluminium system is not a luxury; it\u2019s a necessity.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>When does aluminium beat timber or uPVC?<\/strong> In humid climates, coastal areas (salt air), or where extreme dimensional stability and slim profiles are desired. Timber requires more maintenance, and uPVC can lack the structural strength for very large roof windows.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>For a deeper dive on thermal performance, see our guide: <a target=\"_blank\" rel=\"noreferrer noopener\" href=\"https:\/\/aluminiummagazine.com\/mag\/efficiency\/thermal-break-windows-vs-double-glazing-due-for-energy-efficiency.html\">Thermal Break Windows vs Double Glazing: Due for Energy Efficiency?<\/a><\/strong><\/p><div class=\"pai-ad\" style=\"min-height:250px;visibility:hidden;\"><span style=\"display: block; text-align: center; font-size: 10px; margin: 0 0 10px 0; color: #999999;\">Ads<\/span>\r\n<!-- Display-300x250-1 -->\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:inline-block;width:300px;height:250px\"\r\n     data-ad-client=\"ca-pub-3838168351244230\"\r\n     data-ad-slot=\"9933646018\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script><\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Best Roof Types for Aluminium Roof Windows<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Pitched Roofs:<\/strong> The ideal scenario. A pitch between 15 and 90 degrees is perfect for drainage, self-cleaning during rain, and optimal light entry.<\/li>\n\n\n\n<li><strong>Common Roofing Materials:<\/strong> They work seamlessly with concrete tiles, metal roofing sheets, and shingles. The key is using the correct flashing kit designed for your specific roof profile.<\/li>\n\n\n\n<li><strong>Ventilation &amp; Drainage:<\/strong> Good design incorporates drainage channels within the frame to manage any driven rain, ensuring water is safely shed away from the opening.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Roof Types That Are NOT Suitable<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Flat Roofs without a Curb:<\/strong> Installing a standard roof window directly onto a flat (&lt;10 degree) roof is asking for ponding water and leaks. Special flat roof skylights or dome units with high curbs are required.<\/li>\n\n\n\n<li><strong>Low-Slope Roofs in Heavy Rain\/Snow Areas:<\/strong> Similar issues apply; drainage is less effective.<\/li>\n\n\n\n<li><strong>Poor Structural Support:<\/strong> The roof rafters must be able to carry the load. Always have a structural assessment.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Climate Suitability \u2014 Where Aluminium Works &amp; Where It Doesn\u2019t<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">This is the most important section. Your local weather dictates everything.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>USA Hot States (AZ, TX, FL):<\/strong> Aluminium is great here due to its resistance to heat and humidity. However, <strong>solar-control glass (low-E, tints) is non-negotiable<\/strong> to prevent a greenhouse effect. A thermal break still helps keep cooled air inside.<\/li>\n\n\n\n<li><strong>USA Cold States (MN, ND, ME):<\/strong> Thermally broken aluminium is essential. It prevents the interior frame from becoming ice-cold and reduces condensation. Triple glazing should be strongly considered.<\/li>\n\n\n\n<li><strong>Australia (Tropical QLD, NT):<\/strong> Aluminium excels. Focus on maximum ventilation, insect screens, and glass that rejects solar heat gain. Powder-coated finishes handle humidity well.<\/li>\n\n\n\n<li><strong>Australia (Temperate &amp; Cool: NSW, VIC, TAS):<\/strong> A thermally broken system offers the best year-round comfort, balancing warmth in winter and heat rejection in summer.<\/li>\n\n\n\n<li><strong>UK:<\/strong> Moisture resistance is key. Aluminium handles the damp climate perfectly. Prioritise wind load ratings and, again, a high-performance thermally broken frame to combat heat loss. Condensation control is a major factor.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>When might uPVC or wood be better?<\/strong> In extremely cold, consistently cold climates where maximising thermal insulation is the <em>only<\/em> priority, a thick uPVC or timber frame might have a slight edge. However, modern thermally broken aluminium systems come very close and offer far superior durability and lower maintenance.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Glass Options You Must Choose Carefully<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The glass is 80% of your window. Don\u2019t cheap out here.<\/p><div class=\"pai-ad\" style=\"min-height:250px;visibility:hidden;\"><span style=\"display: block; text-align: center; font-size: 10px; margin: 0 0 10px 0; color: #999999;\">Ads<\/span>\r\n<!-- Display-300x250-1 -->\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:inline-block;width:300px;height:250px\"\r\n     data-ad-client=\"ca-pub-3838168351244230\"\r\n     data-ad-slot=\"9933646018\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script><\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Double Glazing:<\/strong> The standard. Two panes with an argon-filled gap for insulation.<\/li>\n\n\n\n<li><strong>Triple Glazing:<\/strong> For very cold climates or for exceptional noise reduction. It\u2019s heavier, so ensure your frame can handle it.<\/li>\n\n\n\n<li><strong>Low-E Coatings:<\/strong> A microscopic metallic coating that reflects heat. <strong>Essential.<\/strong> It keeps heat inside in winter and reflects solar heat away in summer.<\/li>\n\n\n\n<li><strong>Laminated Safety Glass:<\/strong> Two panes bonded with a plastic interlayer. It holds together if broken, is a safety requirement in many areas, and offers better sound insulation.<\/li>\n\n\n\n<li><strong>Solar-Control Glass:<\/strong> Specific tints or coatings for hot climates to block infrared heat.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Confused about glass types? Start here: <a target=\"_blank\" rel=\"noreferrer noopener\" href=\"https:\/\/aluminiummagazine.com\/mag\/glass\/types-of-glass-aluminium-doors-windows.html\">Types of Glass for Aluminium Doors &amp; Windows<\/a><\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Opening Mechanisms &amp; Which One Fits Your Use<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Manual vs. Automatic:<\/strong> Hand-operated poles are standard. Motorised openers with rain sensors or smart home integration are a brilliant upgrade for hard-to-reach windows.<\/li>\n\n\n\n<li><strong>Awning (Top-Hinged):<\/strong> The most common. Opens outward from the bottom, providing ventilation even in light rain. Excellent for general use.<\/li>\n\n\n\n<li><strong>Casement (Side-Hinged):<\/strong> Opens like a door. Can offer a wider opening but needs more clearance.<\/li>\n\n\n\n<li><strong>Sliding:<\/strong> Less common for roofs, but useful in specific situations.<\/li>\n\n\n\n<li><strong>Smoke Vent Function:<\/strong> Some automated windows can be linked to fire alarms to automatically open and vent smoke.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Where Roof Windows Work Great<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Attics &amp; Lofts:<\/strong> The classic application, transforming dead space.<\/li>\n\n\n\n<li><strong>Staircases &amp; Hallways:<\/strong> Bringing light into the core of a home.<\/li>\n\n\n\n<li><strong>Kitchens &amp; Bathrooms:<\/strong> Perfect for steam and heat extraction.<\/li>\n\n\n\n<li><strong>Home Offices &amp; Studies:<\/strong> Natural light boosts productivity and mood.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Where Roof Windows Don\u2019t Make Sense<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Bedrooms Under a West-Facing Roof:<\/strong> You\u2019ll wake up with the sunrise and bake in the afternoon sun unless you have exceptional blinds.<\/li>\n\n\n\n<li><strong>Rooms Under Noisy Roofs:<\/strong> (e.g., near an airport flight path, heavy rain on a metal roof). The large glass area can transmit more noise.<\/li>\n\n\n\n<li><strong>Roofs Overlooked by Neighbours:<\/strong> Privacy can be zero unless you keep blinds permanently closed.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Maintenance Needed for Aluminium Roof Windows<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The good news: it\u2019s minimal. Wash the frame and glass with mild soapy water. Check the seals and gaskets every couple of years for perishing. The primary job is ensuring the drainage channels are clear of leaves and debris. High-quality powder coatings can last 20+ years before needing a recoat.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Keep them looking new: <a target=\"_blank\" rel=\"noreferrer noopener\" href=\"https:\/\/aluminiummagazine.com\/mag\/windows\/how-to-maintain-aluminum-windows.html\">How to Maintain Aluminum Windows<\/a><\/strong><\/p><div class=\"pai-ad\" style=\"min-height:250px;visibility:hidden;\"><span style=\"display: block; text-align: center; font-size: 10px; margin: 0 0 10px 0; color: #999999;\">Ads<\/span>\r\n<!-- Display-300x250-1 -->\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:inline-block;width:300px;height:250px\"\r\n     data-ad-client=\"ca-pub-3838168351244230\"\r\n     data-ad-slot=\"9933646018\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Best Coating Colours for Exterior Aluminium Frames<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Dark Colours (Charcoal, Black):<\/strong> Very popular but will absorb more heat, which can slightly affect the frame\u2019s thermal expansion. Ensure the coating is high-quality.<\/li>\n\n\n\n<li><strong>Lighter Colours &amp; Metallics:<\/strong> Reflect more heat, a smart choice in sunny climates.<\/li>\n\n\n\n<li><strong>Powder-Coating:<\/strong> The standard. Vast colour choice (popular RAL colours), excellent durability.<\/li>\n\n\n\n<li><strong>Anodized:<\/strong> A hard, inorganic finish. Very durable but colour options are limited (typically clear, bronze, black). Less common on residential roof windows now.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Explore colour inspiration: <a target=\"_blank\" rel=\"noreferrer noopener\" href=\"https:\/\/aluminiummagazine.com\/mag\/magazine\/popular-ral-colours-for-aluminium-windows-doors.html\">Popular RAL Colours for Aluminium Windows &amp; Doors<\/a><\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">General Cost Idea (Guide Only)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Costs vary wildly by size, specification, and installer.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Material Cost Comparison:<\/strong> A standard-sized, mid-range thermally broken aluminium roof window with double glazing will typically cost more than an equivalent uPVC unit, but is often comparable to or cheaper than a high-quality timber unit.<\/li>\n\n\n\n<li><strong>Installation:<\/strong> Can be 30-50% of the total project cost. <strong>Never<\/strong> skimp on this.<\/li>\n\n\n\n<li><strong>Glass Upgrades:<\/strong> Low-E coating is standard on good units. Adding laminated or triple glazing can add 20-50% to the glass cost.<\/li>\n\n\n\n<li><strong>Sample Ranges:<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>UK\/US:<\/strong> \u00a3\/$800 &#8211; \u00a3\/$3,000+ per window, fully installed.<\/li>\n\n\n\n<li><strong>Australia:<\/strong> AU$1,200 &#8211; AU$4,000+ per window, fully installed.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Final Verdict \u2014 Should You Choose an Aluminium Roof Window?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Choose a thermally broken aluminium roof window if:<\/strong><\/p><div class=\"pai-ad\" style=\"min-height:250px;visibility:hidden;\"><span style=\"display: block; text-align: center; font-size: 10px; margin: 0 0 10px 0; color: #999999;\">Ads<\/span>\r\n<!-- Display-300x250-1 -->\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:inline-block;width:300px;height:250px\"\r\n     data-ad-client=\"ca-pub-3838168351244230\"\r\n     data-ad-slot=\"9933646018\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script><\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li>You live in a humid, coastal, or variable climate.<\/li>\n\n\n\n<li>You value ultra-slim frames and a modern look.<\/li>\n\n\n\n<li>You want a \u201cfit and forget\u201d solution with minimal maintenance.<\/li>\n\n\n\n<li>You need a strong, durable frame for a large glazed area.<\/li>\n\n\n\n<li>You are pairing it with high-performance glass suited to your climate.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Consider other materials or reconsider the project if:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Your absolute top priority is the <em>maximum possible<\/em> thermal insulation in a consistently sub-zero climate (though modern aluminium is excellent).<\/li>\n\n\n\n<li>Your roof structure or type is unsuitable (flat, very low pitch).<\/li>\n\n\n\n<li>Your budget cannot stretch to a quality thermally broken system\u2014a non-thermal break aluminium unit in a cold climate is a false economy.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">In short, for most people in most situations, a <strong>high-quality, thermally broken aluminium roof window<\/strong> is the smart, durable, and beautiful choice. It bridges the gap between performance and practicality perfectly. Do your homework on the installer, invest in the right glass, and you\u2019ll gain a feature that enhances your home for decades.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Still unsure about the material choice? Read our comparison: <a target=\"_blank\" rel=\"noreferrer noopener\" href=\"https:\/\/aluminiummagazine.com\/mag\/windows\/aluminium-vs-upvc-windows-vs-wood-for-fixed-window.html\">Aluminium vs uPVC vs Wood for Fixed Windows<\/a><\/strong><\/p><div class=\"pai-ad\" style=\"min-height:250px;visibility:hidden;\"><span style=\"display: block; text-align: center; font-size: 10px; margin: 0 0 10px 0; color: #999999;\">Ads<\/span>\r\n<!-- Display-300x250-1 -->\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:inline-block;width:300px;height:250px\"\r\n     data-ad-client=\"ca-pub-3838168351244230\"\r\n     data-ad-slot=\"9933646018\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script><\/div><script>document.addEventListener(\"DOMContentLoaded\",function(){\n        if(window.innerWidth <= 768){\n            if (\"immediate\" === \"delay\") {\n                setTimeout(function(){document.querySelectorAll(\".pai-ad\").forEach(el=>el.style.visibility=\"visible\")},0);\n            } else if (\"immediate\" === \"scroll\") {\n                window.addEventListener(\"scroll\",function(){\n                    let s=window.scrollY\/(document.body.scrollHeight-window.innerHeight);\n                    if(s>0.1){\n                        document.querySelectorAll(\".pai-ad\").forEach(el=>el.style.visibility=\"visible\");\n                    }\n                });\n            } else {\n                document.querySelectorAll(\".pai-ad\").forEach(el=>el.style.visibility=\"visible\");\n            }\n        } else {\n            document.querySelectorAll(\".pai-ad\").forEach(el=>el.remove());\n        }\n    });<\/script>","protected":false},"excerpt":{"rendered":"<p>Thinking about cutting a hole in your roof? It\u2019s a big decision. A roof window (or skylight, depending on who you ask) is more than just a pane of glass overhead\u2014it\u2019s a transformative element that can flood a dark attic with light, turn a stuffy loft into a breezy retreat, and completely alter the mood &#8230; <a title=\"Planning a Roof Window? Climate Suitability, Material Choices &amp; Opening Types Explained\" class=\"read-more\" href=\"https:\/\/aluminiummagazine.com\/mag\/magazine\/what-is-roof-window.html\" aria-label=\"Read more about Planning a Roof Window? Climate Suitability, Material Choices &amp; Opening Types Explained\">Read more<\/a><\/p>\n","protected":false},"author":12,"featured_media":16763,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1804,45],"tags":[],"class_list":["post-3523","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-magazine","category-windows"],"_links":{"self":[{"href":"https:\/\/aluminiummagazine.com\/mag\/wp-json\/wp\/v2\/posts\/3523","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aluminiummagazine.com\/mag\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aluminiummagazine.com\/mag\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aluminiummagazine.com\/mag\/wp-json\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/aluminiummagazine.com\/mag\/wp-json\/wp\/v2\/comments?post=3523"}],"version-history":[{"count":0,"href":"https:\/\/aluminiummagazine.com\/mag\/wp-json\/wp\/v2\/posts\/3523\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aluminiummagazine.com\/mag\/wp-json\/wp\/v2\/media\/16763"}],"wp:attachment":[{"href":"https:\/\/aluminiummagazine.com\/mag\/wp-json\/wp\/v2\/media?parent=3523"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aluminiummagazine.com\/mag\/wp-json\/wp\/v2\/categories?post=3523"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aluminiummagazine.com\/mag\/wp-json\/wp\/v2\/tags?post=3523"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}