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What Are Footings in Construction?

What Is a Footing?

The bottom part of a foundation is called the footing. Footings in construction are critical, as the footing distributes the weight of the building evenly across the entire structure so that it doesn’t sink into the ground. 

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What is Roof Truss | 10 Types of Roof Truss | Roof Truss Components | Roof Truss Details

What is Roof Truss?

What is roof truss and what are the types of roof truss? In the stream of Structural Engineering, the word “truss”basically defines a triangular design. A joint framed structure that supported the inclined, vertical or horizontal loads. A truss comprises of eye bars, angles, plates and channels. The rood trusses are generally used for supporting the roofs of auditoriums, stadiums, cinema halls, airports, railways, stations and others.

Trusses are an incredibly solid, all around acknowledged, financially savvy alternative for the Construction of different structures. To expand the productivity of the structure (which is regularly estimated in the material utilized or labor), a fitting truss type ought to be chosen for the design. Here it is discussed about roof truss, types of roof truss, roof truss components, functions of roof truss, benefits and advantages of roof truss.

Function of Roof Truss

Having a roof over one’s head is a fundamental human need, one in which we’ve developed through hundreds of years of architectural ingenuity.  The roofing system has gone through an emotional change since its beginning of thatched roofs involved straw and reeds.  Here it is discussed about the roof truss, a complex architectural component which are the basic support of a roofing system.

Roof trusses are universal in building structures.  Even in case you’re new to a roof truss by its name, it’s almost certain you’ve spotted them before concealed in ordinary architecture.  A truss is a triangular structure coordinated into a roof to support a load.  Aside from lending support and solidarity to a roof’s frame, they likewise connect the space above rooms.

Types of Roof Truss

There are several types of roof truss. Some of the types of roof truss are as mentioned below.

King Post Truss

In this types of roof truss the main vertical post utilised that is working in tension to support a beam beneath from a truss apex. This truss usually spans up to 8 meters, which makes it ideal for numerous types of houses, particularly the more modest ones.

Queen Post Truss

In this types of roof truss an entirely dependable, simple and flexible type of roof truss where you can use at some random time. This sort of truss offers a span of around 10m, and has a simple design which makes it ideal for a wide scope of foundations.

Howe Post Truss

The howe truss is a  kind of truss having upper and lower members, a blend of steel and wood or both. This truss is very remarkable because of one thing that is it has an exceptionally wide span, as it can cover anything from 6 to 30 m. This types of roof truss is exceptionally valuable for a wide scope of undertaking types.

Pratt Truss

The prat truss is the most mainstream steel truss since it is exceptionally efficient. It incorporates vertical and diagonal members that slope down towards the middle. This types of roof truss can cover the  lengths that is ranging between 6 to10 m.

Fan Truss

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