What Is A Floor Truss

Both floor trusses and floor joist systems provide suitable structural support.

What is a floor truss.

Roof floor truss manual 7 31 08 10 43 am page 12. A floor truss is a system of support that helps to keep floors level and sturdy. Elements that make a floor truss. Floor truss span chart each individual floor truss design is unique based on multiple variables.

A preassembled unit of floor joists subflooring. Structural support usually a beam wall or post that is designed by the building designer to carry the truss reaction loads to the foundation. This reduces the need for interior bearing and provides space for hvac plumbing and electrical systems within the floor panels our custom designed floor truss systems reduce the amount of bounce that can be found in conventionally framed floor joist systems. Because they are manufactured off site according to the specifications of the project the need for alterations is almost completely eliminated.

Though construction lumber cannot span as far as floor trusses or i joists it is readily available and when used within its strength capabilities construction lumber will produce a solid feeling floor system. And parallel to floor truss span strongback lateral supports 24 max. Floor trusses though are an economical alternative to joists. Span tables below illustrate common combinations of the multiple variables available.

Geometry loading spacing bearing conditions etc. Shop our wide selection of stock and custom floor trusses to complete your building project available in a variety of styles and sizes to fit your needs. 72 5 0 mi ni m u m girder floor truss floor truss jacks a a bearing wall girder floor truss floor truss jacks bearing wall cantilevered floor truss two 2x rim joists 24 max. Inclined or horizontal member that establishes the bottom of a truss usually carrying combined tension and bending stresses.

Steel is also a non renewable resource manufactured with great energy consumption. Dimensional lumber floor joists 2 x 8 2 x 10 and 2 x 12 construction lumber was the popular choice for floor joists before floor trusses and i joists were developed. A combination of the two is a truncated truss used in hip roof construction. It is often used for floor construction.

Plated floor trusses are very heavy present a handling danger because of sharp plate edges and plates often interfere with the installation of mechanicals. Truss members form a series of equilateral triangles alternating up and down. Floor trusses are able to span farther than dimensional lumber and even i joists.