Different Types Of Floor Joists

But local building codes should always be consulted since unusual situations may call for different span recommendations.

Different types of floor joists.

But if you have a suspended floor or you have a two storey house your structure will need joists. I joists have major advantages in high volume construction with standard layouts. Other than the floor stiffness i would not recommend going more than 16 o c. For example the i joist is normally most common for floor construction where the joist needs to span great distances over basements or enclosed crawl spaces.

Floor joists solid lumber tji s lvl and open web trusses. These joists are usually utilized in structural engineering applications. Wood i joists with dimension lumber top and bottom chords and osb web. The three main types of floor joists used in home construction are solid lumber i joists and open web floor trusses.

Ochil timber floor joists choosing which type of. Build a single storey house on a slab and you don t need joists. Brian ashworth april 21 2014. This is because they are.

Floor joist stiffness has most to do with the span of the floor joist. Builders generally use pre calculated tables to tell them appropriate joist spans for each lumber species size and spacing. Open web trusses with wood webbing held together with metal plates. They re often somewhat interchangeable though one usually works best for a specific joist construction project than others and most projects feature various types in different places.

True floor joist span calculations can only be made by a structural engineer or contractor. Types of floor joists. Floor joist spacing for i joist and 19 2 spacing for open web because the floor plywood tends to get bouncy. Types of floor joist systems.

Marches building supplies floor joists floor framing system floor framing system floor joist system for mezzanine floors floor joists what is a joist. Each type of floor joist offers its own unique benefits and drawbacks which is why those working in carpentry all tend to have their own favorite floor joist option though they are still required to be well versed in each type of floor framing.