{"id":61219,"date":"2020-03-25T20:43:55","date_gmt":"2020-03-25T20:43:55","guid":{"rendered":"https:\/\/norsteelbuildings.com\/uncategorized-us\/what-is-a-pre-engineered-metal-building\/"},"modified":"2026-04-16T19:01:51","modified_gmt":"2026-04-16T19:01:51","slug":"what-is-a-pre-engineered-metal-building","status":"publish","type":"post","link":"https:\/\/norsteelbuildings.com\/us\/steel-building-basics\/what-is-a-pre-engineered-metal-building\/","title":{"rendered":"Everything You Should Know About Pre-Engineered Metal Buildings"},"content":{"rendered":"\t\t
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You might be asking yourself: \u201c<\/span>What is a pre engineered metal building<\/span>?\u201d or \u201c<\/span>What is PEB<\/span>?\u201d PEB simply stands for pre-engineered building \u2014 a steel building system designed for strength, speed, and adaptability.<\/span><\/p>

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When we talk about pre-engineered steel buildings, what we\u2019re talking about are structures which have been custom designed using software and then manufactured in a plant to be shipped to the customer as a completely pre-engineered kit. Everything is included and arrives at the job site on a flat-bed truck as a neatly wrapped package. The entire package \u2013 frame, roofing, components \u2013 is made from steel, one of the strongest and most durable materials on the planet. From <\/span>commercial metal buildings<\/span><\/a> to garages and more, the possibilities are endless.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Simply Put, Anything Goes\u2026<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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The beauty of the pre-engineered steel building is that it can provide clear-span interior space, which can be used to satisfy virtually any customer requirement. Applications are endless. We will go through this more in detail later, but suffice it to say that our buildings are suitable for industrial, commercial, residential, agricultural and recreational uses.<\/span><\/p>\n

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As odd as it may sound, I\u2019m more than a little passionate about the topic, so here\u2019s a little history that I\u2019ve picked-up over the years.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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A History of Pre-Engineered Steel Buildings<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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The official-sounding term pre-engineered building came into use in the 1940s as a way to refer to all metal building systems that used a rigid frame design. These buildings were called \u201cpre-engineered\u201d because like their (distant) ancestors \u2013 the Quonset Hut \u2013 they relied on standard engineering designs for a limited number of standardized configurations.<\/span><\/p>\n

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Here is a quick overview of how steel building design and construction has evolved over the years:\u00a0<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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1940s:<\/strong> First, improvements in technology were constantly expanding the maximum clear-span capabilities of metal buildings. The first rigid-frame steel buildings introduced in the late 1940s could span only 40\u2019 in width. Within a few years though, progressive widths of 50-, 60-, and then 70-ft buildings became possible; and by the late 1950s, rigid frames with 100-ft spans were made. That meant 100 feet of clear span width \u2013 no posts and no beams inside to obstruct the usable interior.<\/span><\/p>\n

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1950s:<\/strong> Along with the expansion of building size during the 1950s, this era also saw the introduction of a new manufacturing process which produced ribbed metal panels. Before this time, all metal buildings looked the same \u2013 they had the old, tired, corrugated panels like the Quonset Huts that looked industrial. The ribbed panel was flatter and more aesthetically pleasing.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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In the early days, steel was strictly functional and lacked any aesthetic appeal.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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Advances in the 60s and 70s made it possible to create colourful, functional and aesthetically pleasing buildings like the one seen here.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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1960s:<\/strong> What made these panels even more wonderful is that by the 1960\u2019s, they were produced in colour. And at about the same time, continuous span cold-formed Z purlins were invented, the first factory-insulated panels were developed, and the first UL-approved metal roof appeared on the market.<\/span><\/p>\n

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But here\u2019s the best part\u2026during the 1960\u2019s the first computer-designed metal buildings made their debut. Up until this time, all designs were done manually by engineers and design teams, so with the advent of computerization, as long as the purchaser could be restricted to standard designs, the buildings could be pre-engineered in limitless widths.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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This marked the beginning of the metal building BOOM\u2026.<\/strong><\/p>\n

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1970s:<\/strong> As time passed and software became increasingly advanced, the original pre-engineered buildings were no longer restricted to standard designs. Metal building manufacturers could easily design and engineer buildings in different shapes and limitless sizes, with limitless openings for doors and windows. The number of potential applications exploded, as there were no longer required standardized size restrictions because each building was customized and designed taking into consideration each customers\u2019 specific unique requirements and location.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Key Components of a PEMB<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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A Pre-Engineered Metal Building (PEMB) is made up of several key components that are designed, fabricated, and delivered as a complete package. These components are engineered to work together efficiently, providing strength, durability, and flexibility for any application.<\/p>

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1. Primary Framing<\/strong><\/p>