Types Of Wood Roof Trusses

There are two main types of timber roof trusses.

Types of wood roof trusses.

A mono truss roof allows for more sunlight and visual space proper drainage and relatively cheaper. The same is true if we make it steeper. 8 parallel chord roof truss. Similar to the raised heel truss this type also creates a vapor barrier creating great insulation characteristics.

6 north light roof truss. Similar to the double howe truss the north light roof truss features a wide set of web trusses that form triangles within the larger truss itself. A popular choice for open floor plan homes north light trusses are an old and economical type of truss that can span very large spaces like industrial buildings and open concept homes. Types of mono trusses 1.

Here are just some of the most popular types of truss frameworks. Dropped chord roof truss. Steeper roof pitches require longer webs which add to the cost. The offset scissor truss has a bottom chord that is flat for a distance and then is vaulted up and back down.

It s often used for sheds garages or extension of an existing roof. 7 quadrangular roof trusses. 10 raised heel roof truss. Parallel chord trusses allow for greater interior clearance in buildings.

9 scissor roof truss. If we go any larger it will require more webbing inside the truss which will directly affect the cost of the truss. A mono truss is a one sloped truss that forms a right angle triangle. The partial scissor truss is similar except that the bottom chord slopes up in one direction and then straight down while the remaining portion is flat.

Closed in which the bottom chord is horizontal and at the foot of the truss and open in which the bottom chords are raised to provide more open space also known as raised bottom chord trusses. When it comes to residential homes there are almost as many different types of trusses as there are home designs each with unique angles and dimensional attributes. Shop our wide selection of stock and custom roof trusses to complete your building project. Flat the most economical flat truss for a roof is provided when the depth of the truss in inches is approximately equal to 7 of the span in inches.

The dropped chord variant is composed of a convention truss with a secondary chord truss suspended below to help reduce uplift.