A C-Purlin is a type of structural member used in the construction of roofs and walls in steel buildings. It is shaped like a "C and is used to support the load from the roof deck or wall cladding. C-Purlins are typically made from cold-rolled steel and come in a variety of sizes to suit different building designs. Their versatility, ease of installation, and cost-efficiency make them an attractive option for many builders and architects. Below are some common places where you can find c-purlins: