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 plate, principal purlin, and common purlin.

2022年3月7日 · Roof purlins are horizontal members that span the trusses to provide framing and attach sheathing material. Therefore, purlins must be designed and constructed to resist: Do’s and Don’ts of Purlin Construction.

2022年9月27日 · In structural engineering, construction, and architecture, a purling – also defined historically as purline, per line, purloined, or purling – is a horizontal bar or beam whose purpose is the structural support of the buildings. The purlins are commonly constructed in …

2021年3月31日 · What Is A Metal Purlin? A metal purlin is a lightweight, horizontal beam or bar that is used for structural support in roofing. In addition to providing support, metal purlins also increase a building’s resistance to heavy winds. Purlins are a key component to the secondary frame of commercial, residential and industrial metal buildings.

2023年1月29日 · In construction, a purlin is a horizontal structural component found in the frame of a building. It is often supported by the building’s rafters or walls and is utilised to carry the weight of the roof deck or sheathing. Typically, purlins are made of …

2025年1月16日 · A purlin is a horizontal structural member that supports and stabilizes a building’s roof and wall structures. Typically made from wood or metal, with metal being more common due to its durability and resistance to fire and pests, purlins distribute loads from the roof or floor to the beams and columns.

2024年12月19日 · A purlin is a horizontal structural component in a building that provides support for the roof or wall sheeting. Typically installed parallel to the building’s ridge or eaves, purlins span between the main roof beams or trusses to form a stable support system.

What Is A Purlin On A Metal Building? A purlin in the context of a metal building refers to a horizontal structural member that provides support to the roof. It is typically made of steel or timber and is placed parallel to the main roof rafters.

In architecture or structural engineering or building, a purlin (or purline) is a horizontal structural member in a roof. Purlins support the loads from the roof deck or sheathing and are supported by the principal rafters and/or the building walls, steel beams etc.

A crucial component of most building structures, purlins are what – literally – keep the roof over your head. They are an important part of most building structures and are a mark of quality when it comes to steel building structures.