{"id":82755,"date":"2026-10-18T00:40:34","date_gmt":"2026-10-17T22:40:34","guid":{"rendered":"https:\/\/panelsandwich.org\/garden-sheds-garages-and-outbuildings-in-sandwich-panel-which-panel-to-use-and-how-to-build-them\/"},"modified":"2026-10-18T01:10:44","modified_gmt":"2026-10-17T23:10:44","slug":"garden-sheds-garages-and-outbuildings-in-sandwich-panel-which-panel-to-use-and-how-to-build-them","status":"publish","type":"post","link":"https:\/\/panelsandwich.org\/en\/garden-sheds-garages-and-outbuildings-in-sandwich-panel-which-panel-to-use-and-how-to-build-them\/","title":{"rendered":"Garden Sheds, Garages and Outbuildings in Sandwich Panel: Which Panel to Use and How to Build Them"},"content":{"rendered":"<div class=\"product\"><div class=\"product\"><div style=\"background-color: #f4f5f7; font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; line-height: 1.6; color: #333333; padding: 20px;\">\n<div style=\"max-width: 800px; margin: 0 auto; background-color: #ffffff; border-radius: 8px; padding: 40px; box-shadow: 0 10px 40px -10px rgba(16, 24, 40, 0.15); border-top: 5px solid #fba905;\">\n<p style=\"margin-bottom: 18px; color: #444;\">A <strong style=\"color: #101828;\">garden shed, garage or outbuilding built with sandwich panels<\/strong> goes up in just a few days, insulates against both cold and heat, and doesn&#8217;t require wet trades. The usual approach is a lightweight structure (steel or timber), roof panel on the roof and facade panel on the walls. Here&#8217;s which panel to use for each part, what sizes are typical, and what to check before you start.  <\/p>\n<h2 style=\"color: #101828; font-size: 1.6rem; margin-top: 40px; margin-bottom: 20px; border-bottom: 2px solid #eee; padding-bottom: 10px; font-weight: 700;\">Which panel to use for each part<\/h2>\n<div style=\"overflow-x: auto;\">\n<table style=\"width: 100%; border-collapse: collapse; margin: 30px 0; border-radius: 6px; overflow: hidden; box-shadow: 0 2px 10px rgba(0,0,0,0.05); background-color: #fff;\">\n<thead>\n<tr style=\"background-color: #101828; color: #ffffff;\">\n<th style=\"padding: 15px; text-align: left; text-transform: uppercase; font-size: 0.85rem; letter-spacing: 0.5px;\">Part<\/th>\n<th style=\"padding: 15px; text-align: left; text-transform: uppercase; font-size: 0.85rem; letter-spacing: 0.5px;\">Recommended panel<\/th>\n<th style=\"padding: 15px; text-align: left; text-transform: uppercase; font-size: 0.85rem; letter-spacing: 0.5px;\">Why<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"border-bottom: 1px solid #eee;\">\n<td style=\"padding: 15px; color: #101828; font-weight: bold;\">Roof of a shed, outbuilding or woodshed<\/td>\n<td style=\"padding: 15px; color: #333;\"><a href=\"https:\/\/panelsandwich.org\/en\/sandwich-panel-for-roofing\/\" style=\"color: #101828; text-decoration: none; border-bottom: 2px solid #fba905; font-weight: 600;\">3-rib roof panel<\/a>, 30 to 40 mm<\/td>\n<td style=\"padding: 15px; color: #333;\">It&#8217;s the most affordable and easiest to install. The ribs add rigidity and drain water effectively. <\/td>\n<\/tr>\n<tr style=\"border-bottom: 1px solid #eee;\">\n<td style=\"padding: 15px; color: #101828; font-weight: bold;\">Roof of a garage or porch attached to the house<\/td>\n<td style=\"padding: 15px; color: #333;\"><a href=\"https:\/\/panelsandwich.org\/en\/tile-sandwich-panel\/\" style=\"color: #101828; text-decoration: none; border-bottom: 2px solid #fba905; font-weight: 600;\">Tile-effect panel<\/a><\/td>\n<td style=\"padding: 15px; color: #333;\">From the outside it looks like a tiled roof and blends in with the house; on the inside it has a white finish.<\/td>\n<\/tr>\n<tr style=\"border-bottom: 1px solid #eee;\">\n<td style=\"padding: 15px; color: #101828; font-weight: bold;\">Walls<\/td>\n<td style=\"padding: 15px; color: #333;\"><a href=\"https:\/\/panelsandwich.org\/en\/sandwich-panel-facade\/\" style=\"color: #101828; text-decoration: none; border-bottom: 2px solid #fba905; font-weight: 600;\">Facade panel<\/a><\/td>\n<td style=\"padding: 15px; color: #333;\">Smooth surface or light ribbing, installed vertically or horizontally, with a finished look on both sides.<\/td>\n<\/tr>\n<tr style=\"border-bottom: 1px solid #eee;\">\n<td style=\"padding: 15px; color: #101828; font-weight: bold;\">Interior with a wood look<\/td>\n<td style=\"padding: 15px; color: #333;\"><a href=\"https:\/\/panelsandwich.org\/en\/wood-sandwich-panel\/\" style=\"color: #101828; text-decoration: none; border-bottom: 2px solid #fba905; font-weight: 600;\">Wood-effect panel<\/a><\/td>\n<td style=\"padding: 15px; color: #333;\">For garden sheds, studios or cabins where you want exposed wood on the inside.<\/td>\n<\/tr>\n<tr style=\"border-bottom: 1px solid #eee;\">\n<td style=\"padding: 15px; color: #101828; font-weight: bold;\">If budget is the top priority<\/td>\n<td style=\"padding: 15px; color: #333;\"><a href=\"https:\/\/panelsandwich.org\/en\/cheap-sandwich-panel\/\" style=\"color: #101828; text-decoration: none; border-bottom: 2px solid #fba905; font-weight: 600;\">In-stock, clearance or discounted panel<\/a><\/td>\n<td style=\"padding: 15px; color: #333;\">For small projects, leftover stock and second-quality panels work out cheaper.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2 style=\"color: #101828; font-size: 1.6rem; margin-top: 40px; margin-bottom: 20px; border-bottom: 2px solid #eee; padding-bottom: 10px; font-weight: 700;\">Sizes and structure<\/h2>\n<ul style=\"margin: 0 0 20px 0; padding-left: 22px;\">\n<li style=\"margin-bottom: 10px; color: #444;\"><strong style=\"color: #101828;\">Panel length:<\/strong> panels are cut to size, so ask for the exact length of each roof slope, including the overhang. For small projects, using a single panel per slope avoids overlaps. <\/li>\n<li style=\"margin-bottom: 10px; color: #444;\"><strong style=\"color: #101828;\">Minimum slope:<\/strong> 5% with ribbed panel and between 7 and 10% with tile-effect panel.<\/li>\n<li style=\"margin-bottom: 10px; color: #444;\"><strong style=\"color: #101828;\">Purlins:<\/strong> these are usually spaced between 1 and 1.5 m apart, depending on the panel thickness. We explain this in the <a href=\"https:\/\/panelsandwich.org\/en\/what-structure-you-need-before-installing-sandwich-panels\/\" style=\"color: #101828; text-decoration: none; border-bottom: 2px solid #fba905; font-weight: 600;\">structure guide<\/a>. <\/li>\n<li style=\"margin-bottom: 10px; color: #444;\"><strong style=\"color: #101828;\">Bolted steel structure:<\/strong> if you&#8217;d rather not weld, <a href=\"https:\/\/starmodul.com\/garajes-marquesinas-metalicas\/\" style=\"color: #101828; text-decoration: none; border-bottom: 2px solid #fba905; font-weight: 600;\" target=\"_blank\" rel=\"noopener\">StarModul<\/a> makes garages, canopies and <a href=\"https:\/\/starmodul.com\/pergolas-porches-metalicos\/\" style=\"color: #101828; text-decoration: none; border-bottom: 2px solid #fba905; font-weight: 600;\" target=\"_blank\" rel=\"noopener\">porches<\/a> with bolted connectors and ready-to-assemble kits.<\/li>\n<\/ul>\n<p style=\"margin-bottom: 18px; color: #444;\">To find out how many panels, purlins and screws you need, use the <a href=\"https:\/\/panelsandwich.org\/en\/sandwich-panel-calculator\/\" style=\"color: #101828; text-decoration: none; border-bottom: 2px solid #fba905; font-weight: 600;\">sandwich panel calculator<\/a>.<\/p>\n<h2 style=\"color: #101828; font-size: 1.6rem; margin-top: 40px; margin-bottom: 20px; border-bottom: 2px solid #eee; padding-bottom: 10px; font-weight: 700;\">Step by step<\/h2>\n<ol style=\"margin: 0 0 20px 0; padding-left: 22px;\">\n<li style=\"margin-bottom: 10px; color: #444;\"><strong style=\"color: #101828;\">Check the regulations.<\/strong> Before building, check with your local council what permit you need for a shed or garage on your property.<\/li>\n<li style=\"margin-bottom: 10px; color: #444;\"><strong style=\"color: #101828;\">Prepare the base.<\/strong> A level slab or levelled footings to anchor the structure to.<\/li>\n<li style=\"margin-bottom: 10px; color: #444;\"><strong style=\"color: #101828;\">Assemble the structure<\/strong>, spacing the purlins according to the panel you&#8217;ve chosen.<\/li>\n<li style=\"margin-bottom: 10px; color: #444;\"><strong style=\"color: #101828;\">Install the roof<\/strong>, starting from the side opposite the prevailing wind, with the screws placed in the high rib.<\/li>\n<li style=\"margin-bottom: 10px; color: #444;\"><strong style=\"color: #101828;\">Install the walls<\/strong>, starting from a corner and making sure the first panel is properly plumb. We cover this in <a href=\"https:\/\/panelsandwich.org\/en\/how-to-install-sandwich-wall-panels\/\" style=\"color: #101828; text-decoration: none; border-bottom: 2px solid #fba905; font-weight: 600;\">how to install sandwich panel on walls<\/a>. <\/li>\n<li style=\"margin-bottom: 10px; color: #444;\"><strong style=\"color: #101828;\">Finish with the trims<\/strong> for the ridge, sides and corners, and seal the joints.<\/li>\n<\/ol>\n<h2 style=\"color: #101828; font-size: 1.6rem; margin-top: 40px; margin-bottom: 20px; border-bottom: 2px solid #eee; padding-bottom: 10px; font-weight: 700;\">Frequently asked questions<\/h2>\n<div style=\"background-color: #f8f9fa; border-left: 4px solid #fba905; padding: 20px; margin-bottom: 15px; border-radius: 0 6px 6px 0;\">\n<h3 style=\"display: block; font-weight: bold; color: #101828; margin: 0 0 8px 0; font-size: 1rem; line-height: 1.6;\">What panel thickness do I need for a shed?<\/h3>\n<p style=\"margin: 0; color: #555;\">For an unheated shed or outbuilding, a 30 to 40 mm panel is usually enough. If you&#8217;re going to use it as a workshop or studio with heating or air conditioning, it&#8217;s worth going up to 50\u201380 mm. <\/p>\n<\/div>\n<div style=\"background-color: #f8f9fa; border-left: 4px solid #fba905; padding: 20px; margin-bottom: 15px; border-radius: 0 6px 6px 0;\">\n<h3 style=\"display: block; font-weight: bold; color: #101828; margin: 0 0 8px 0; font-size: 1rem; line-height: 1.6;\">Can a garage be built with sandwich panel alone?<\/h3>\n<p style=\"margin: 0; color: #555;\">The panel closes off the roof and walls, but it needs a structure to support it: steel sections, timber or a bolted structure like those from StarModul. The panel is screwed onto that structure. <\/p>\n<\/div>\n<div style=\"background-color: #f8f9fa; border-left: 4px solid #fba905; padding: 20px; margin-bottom: 15px; border-radius: 0 6px 6px 0;\">\n<h3 style=\"display: block; font-weight: bold; color: #101828; margin: 0 0 8px 0; font-size: 1rem; line-height: 1.6;\">Do I need a permit for a sandwich panel shed?<\/h3>\n<p style=\"margin: 0; color: #555;\">It depends on the municipality and the size. Check with your local council before starting: in many cases, a prior notification or a minor works licence is enough. <\/p>\n<\/div>\n<div style=\"background-color: #f8f9fa; border-left: 4px solid #fba905; padding: 20px; margin-bottom: 15px; border-radius: 0 6px 6px 0;\">\n<h3 style=\"display: block; font-weight: bold; color: #101828; margin: 0 0 8px 0; font-size: 1rem; line-height: 1.6;\">Where can I buy panel for a small shed?<\/h3>\n<p style=\"margin: 0; color: #555;\">For a few pieces in standard sizes, a large home improvement store may be enough; if you need exact lengths or matching trims, order them made to measure. We compare the options in <a href=\"https:\/\/panelsandwich.org\/en\/sandwich-panels-at-leroy-merlin-obramat-bricomart-or-custom-made-which-one-suits-you\/\" style=\"color: #101828; text-decoration: none; border-bottom: 2px solid #fba905; font-weight: 600;\">sandwich panel at Leroy Merlin, Obramat or made to measure<\/a>. <\/p>\n<\/div>\n<div style=\"background-color: #f8f9fa; border-left: 4px solid #101828; padding: 20px; margin: 30px 0; border-radius: 0 6px 6px 0;\"><span style=\"display: block; font-weight: bold; color: #101828; margin-bottom: 5px; text-transform: uppercase; font-size: 0.85rem; letter-spacing: 0.5px;\">Do you have the measurements for your shed or garage?<\/span><\/p>\n<p style=\"margin: 0; color: #555;\">We&#8217;ll put together a quote covering panel, trims and fixings. <a href=\"https:\/\/panelsandwich.org\/en\/contact\/\" style=\"color: #101828; text-decoration: none; border-bottom: 2px solid #fba905; font-weight: 600;\">Request a quote<\/a> or call us on 683 442 608.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>A garden shed, garage or outbuilding built with sandwich panels goes up in just a few days, insulates against both cold and heat, and doesn&#8217;t require wet trades. The usual approach is a lightweight structure (steel or timber), roof panel on the roof and facade panel on the walls. Here&#8217;s which panel to use for [&hellip;]<\/p>\n","protected":false},"author":6055,"featured_media":82756,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2977],"tags":[],"class_list":["post-82755","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sandwich-panels-en"],"_links":{"self":[{"href":"https:\/\/panelsandwich.org\/en\/wp-json\/wp\/v2\/posts\/82755","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/panelsandwich.org\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/panelsandwich.org\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/panelsandwich.org\/en\/wp-json\/wp\/v2\/users\/6055"}],"replies":[{"embeddable":true,"href":"https:\/\/panelsandwich.org\/en\/wp-json\/wp\/v2\/comments?post=82755"}],"version-history":[{"count":0,"href":"https:\/\/panelsandwich.org\/en\/wp-json\/wp\/v2\/posts\/82755\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/panelsandwich.org\/en\/wp-json\/wp\/v2\/media\/82756"}],"wp:attachment":[{"href":"https:\/\/panelsandwich.org\/en\/wp-json\/wp\/v2\/media?parent=82755"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/panelsandwich.org\/en\/wp-json\/wp\/v2\/categories?post=82755"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/panelsandwich.org\/en\/wp-json\/wp\/v2\/tags?post=82755"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}