Sigma Purlins

Sigma purlins are a type of cold-formed steel section that is commonly used in the construction industry for roof and wall framing applications. Here are some of the specifications of Sigma purlins:

Material: Sigma purlins are made of high-quality, galvanized steel that provides strength and durability.

Sizes: Sigma purlins are available in a range of sizes, from 150mm to 400mm in depth and 1.5mm to 3.0mm in thickness.

Profile: Sigma purlins have a unique "sigma" shape, which provides excellent structural stability and allows for the efficient use of materials.

Weight: Sigma purlins are lightweight, which makes them easy to handle and install. This reduces construction time and labor costs.

Standards:They comply with international standards such as BS EN 1993-1-3, Eurocode 3, and AS/NZS 4600.