Roof trusses are generally made up of either steel or timber. Steel roof truss are widely used in commercial and industrial sectors and is also gaining popularity for use in residential sectors. It is preferred by most of the people because it is strong and highly durable that can last for a long period of time. It can also resist pest, fire to a great extent. Moreover, it is very eco-friendly. There are few companies who provide steel roof trusses at an affordable price.
On the other hand, if you want to avail of timber trusses then you can look for it on the internet.You can find different types of timber truss available at different price, thus you can choose one that perfectly suits with your specific need and requirement. However, make sure that you choose high quality timber truss.
Source: http://frameandtrussmanufacturers.blogspot.com/2016/12/choose-right-roof-truss.html