Types Of Roof Truss Systems

Common types of roof trusses parallel chord roof truss.

Types of roof truss systems.

Formed metal strips installed in valleys and anywhere the roof abuts. It is usually built of wood completely or of wood combined with steel. The system includes all the components and flashing details. A common truss is recognizable by its triangular shape and is most often used in roof construction.

The king post truss is mainly adopted for short spans less than 6 m. The following are various components of a roof truss. This particular truss is made out of wood most of the time but it can also be built out of a combination of steel and wood. A smaller roofed structure usually with a window that projects out of the roof line.

The roof will not be entirely flat as you will need to plan for rain water drainage via water drains placed strategically within the roof surface. Bottom chord or main tie. Principal rafter or top chord. As the name implies this roof appears flat in structure although it is always pitched at a wider angle to allow water runoff.

Studio two bearing points truss. North light roof truss. Steel rods are used as tension members. Understanding the anatomy of a roof and roofing terms is helpful.

The raised heel roof truss reduces. Raised heel roof truss. Commonly used in cathedral ceilings the cost of this truss is higher because it requires. This method allows for greater energy efficiency.

It is most often used for roof construction. The overhang of the roof. Parallel chord roof truss. King post truss.

A pvc roofing system such as the one from ib roof available in either 50 mil 60 mil or 80 mil thickness would be an ideal type of a roofing membrane for such a roof. Some common trusses are named according to their web configuration such as the king post fan fink or howe truss. The flat sheets of plywood or lumber that the roof is attached to. Two basic types of trusses.

The pitched or common truss is characterized by its triangular shape.