A purlin (or historically purline, purloyne, purling, perling) is a longitudinal, horizontal, structural member in a roof. In traditional timber framing there are three basic types of purlin: purlin …

Apr 4, 2025 · A purlin is a horizontal support member in a building’s roof framework. It runs parallel to the eaves or ridge of the roof and supports roof sheeting or decking.

Dec 29, 2025 · Uncover the vital role of purlins in construction. Understand their structural mechanics, material differences, and how they compare to rafters, trusses, and girts.

Dec 21, 2025 · Found in most large structures, purlins are the horizontal beams that provide structural support to a building by helping to pass roof loads to other major structural elements.

May 8, 2025 · Let’s look at five common types of purlins. There is also a breakdown of their pros and cons to help you make the right choice for your next build. C purlins are also known as C …

With locations in Oklahoma, Arkansas, and Missouri, trust Wheeler Metals to supply you with a variety of steel products and more.

Made from high-quality, high-tensile steel, our C purlins can be supplied plain or punched and are available in a variety of web heights and thickness variations to suit your project’s needs, …

Jul 6, 2025 · Purlins are horizontal beams that play a critical role in roof frameworks. They are positioned parallel to the roof ridge and run across the slope of the roof.

3 days ago · Purlins are structural components used in building construction, primarily serving as horizontal supports for roof systems. Yes, different types of purlins exist, each designed to …

With a wider width and higher gauge zee-purlin, we can go to longer bays, up to 40′. Longer bay buildings can be furnished with the advantages of a coldformed zee-purlin.