Types Of Roof Joists

There are many types of trusses available for residential commercial and industrial building construction.

Types of roof joists.

Price high to low. Parallel chord roof truss. Parallel chord roof truss. Joists are the parallel horizontal beams that run across an open space joining opposite walls in a building to support both the ceiling below and the floor above.

Unless you re using mineral wool insulation or your fixtures are rated safe for contact with any type of insulation don t allow the material to touch or cover recessed cans or. Joists are traditionally made from timber. Commonly used in cathedral ceilings the cost of this truss is higher because it requires the use of steel members to serve as bracing. As we will see below there are several different types of designs and this will impact the angles and designs of the overall truss.

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. Just as there are many types of roofs with many roof parts there are many different types of roof trusses this extensive article explains through a series of custom truss diagrams the different truss configurations you can use for various roofs. Title a z title z a brand name a z brand name z a top seller. Types of roof trusses.

There are two main types of timber roof trusses. These types of trusses are created specifically for those of us that want to engage in a roof construction without having a large budget to begin with. Each type has specific design considerations and advantages and disadvantages. They are nominally 2 inches thick actual width usually 1 1 2 inches and come in a variety of widths from 8 to 12 inches.

Look for water stains on the roof sheathing or damp or moldy spots on attic joists and existing insulation as a clue to where leaks might be. Post frame roof truss 23. These are used for large spans and this is why you can encounter then in larger spaces which include auditoriums or even railway sheds. Box out light fixtures.

All four of these trusses are used to form a gable roof also known as a pitched or peaked roof and one of the most common roof options in the us. While this article focuses on configurations we also have a very cool set of illustrations showcasing the different parts anatomy of roof trusses. When making a selection below to narrow your results down each selection made will reload the page to display the desired results. Roof trusses 103 sort by.

A variety of the trusses shown above fit into the common or gable truss category including the king post queen post howe and double howe trusses. 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.