Why are Purlins Important for your House

Purlin is a horizontal or longitudinal component which is placed on roof of the building to build up a structure or an architectural building. Out of various types of purlins available in the market, some of them include arcade purlins, common and principal purlin. These purlins are also available in different shapes and sizes namely z purlin, c purlin and the most interesting fact about this is they familiarise with the English alphabets. Purlin plays quite a dominant role in supporting and giving a strong structure to roof. They are usually made of solid steel which makes them appropriate for base of the roof.Roof purlins are quite useful when combined with rafters as this enables builders to construct double roof or a solid roof structure. Both rafters and purlins are connected with each other using traditional methods of connection i.e. butt purlins or through purlins which are the most famous ones out of all the available methods of connectivity. The main aim of using purlin on roof is to keep it strong such that winds or any other strong blow does not causes any harm to it. Usually common purlins, one of the type of purlin is used in the construction of wooden roofs in areas where in there is a trend of framing houses of wood. Thus these kinds of purlin roofs can be found in America, England, etc.

Z Purlin

These are zed shaped purlins which are usually made of tubes and angels and is basically used for constructing roof in construction industry. These z purlins have other categories as well namely z purlins steel and purlin metal roof. Consumers really appreciate the presence of such vast variety in the market, because this gives them convenience and comfort to pick up purlins which suits their needs and requirements.

Advantages of using Z Purlin

With the uses of z purlins constructor can enjoy various benefits namely;• 40-50% of weight can be saved of a structural metal and 25-30% less costly in comparison to the hot rolled angles.• 30-40% of weight and 15 % cost can be saved when compared to tubular purlin.

W shaped purlin

It is also named as channel purlin made of aluminium or steel is competent enough to bear the load of strong structures over it. While construction of any purlin it is important for the builder to consider as to how much load a roof is expected to bear over it and accordingly the kind and type of purlin is decided. Same goes with designing and strength of the sheets as they equally play an important role in deciding the firmness of a roof.

Hence construction of roof is a lengthy process and it requires the builder to put in lots of hard work and determination to make sure that purlin lasts for long and remains steady for years. The builder is thus expected to conduct research of market to make sure that he buys the best quality roof purlins which are just appropriate for the construction of roof according to the size of structure and building.

BW Industries is committed to latest technology, with a high degree of experience in all aspects of roll forming and steel fabrication like plasma cutting and laser cutting.