What are Purlins? What are its uses in structural engineering?

Purlins


Purlins are beam-like or bar-like structures used in buildings for the purpose of supporting structures like roofs and walls. They are most commonly used while constructing roofs for buildings. They provide good support to a roof by bearing its weight and makes sure that it doesn't collapse. So, purlins are important structural additions to be considered vital while constructing roofs.

More about Purlins

Generally, steel purlins are preferred by engineers for their constructions as they are robust and need less maintenance. purlins are flattened steel sheets with a thickness of steel ranging from 1 millimetre and 3 millimetres. They are shaped according to the structures they need to support.

Types of Purlins

Steel purlins are of 2 types. They are classified with reference to their shapes. They are called ‘C’ purlins and ‘Z’ purlins. ‘C’ purlins have the shape of the alphabet C and ‘Z’ purlins have the shape of the alphabet Z. These purlins are made of high-quality zinc-coated galvanized steel. The zinc coating protects the purlins from any kind of damage due to poor weather conditions.

Advantages of Purlin sheets

There are many advantages of using purlin sheets as support to roofing decks. Some of them are,

· They are economical

· Easy to install

· Require less maintenance

· Durable

· High load-bearing capacity

· Weightless

· Sustain in almost every weather condition

· Many colours and attractive designs

· Suitable for smaller buildings as well as large buildings.

· Meets all safety standards

Uses of Purlin sheets

Generally, purlin sheets made of metal like steel are popularly used by engineers as they are long-lasting and require zero or very little maintenance. Plastic and Wooden purlins are also used as support for roofs of smaller buildings. But steel 'C' and 'Z' purlins are the widely used ones for the above purpose.


C and Z purlin manufacturer in Chennai

Bairavaa Metal Manufacturer Private Limited in Chennai is a leading C and Z purlin manufacturer in Chennai. They provide a wide variety of purlins that are of different colours, sizes, and shapes and they are customized according to the requirements of the customers. They also provide services like pre-fabricated buildings, roofing sheets and rolling shutters. Their products and services are incomparably good and satisfying. For more details, visit https://bmmpl.org/c-and-z-purlins.php