What Is A Floor Truss

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.

What is a floor truss.

A metal plate connected wood truss is a roof or floor truss whose wood members are connected with metal connector plates. Because they are manufactured off site according to the specifications of the project the need for alterations is almost completely eliminated. A preassembled unit of floor joists subflooring. A combination of the two is a truncated truss used in hip roof construction.

Roof floor truss manual 7 31 08 10 43 am page 12. Truss members form a series of equilateral triangles alternating up and down. 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. Geometry loading spacing bearing conditions etc.

The floor truss actually creates an interconnecting network between the joists providing the flooring with a level of strength that would be hard to accomplish otherwise. Span tables below illustrate common combinations of the multiple variables available. A floor truss is a system of support that helps to keep floors level and sturdy. Both floor trusses and floor joist systems provide suitable structural support.

Inclined or horizontal member that establishes the bottom of a truss usually carrying combined tension and bending stresses. Elements that make a floor truss. Floor truss span chart each individual floor truss design is unique based on multiple variables. 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.

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. Plated floor trusses are very heavy present a handling danger because of sharp plate edges and plates often interfere with the installation of mechanicals. Steel is also a non renewable resource manufactured with great energy consumption. It is often used for floor construction.

Truss systems of this type usually go beyond the simple floor joists that are common to all types of floors. And parallel to floor truss span strongback lateral supports 24 max. Floor trusses though are an economical alternative to joists.