Geometry loading spacing bearing conditions etc.
What is a floor truss.
Floor trusses though are an economical alternative to joists.
A metal plate connected wood truss is a roof or floor truss whose wood members are connected with metal connector plates.
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.
Truss members form a series of equilateral triangles alternating up and down.
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.
A combination of the two is a truncated truss used in hip roof construction.
Structural support usually a beam wall or post that is designed by the building designer to carry the truss reaction loads to the foundation.
Roof floor truss manual 7 31 08 10 43 am page 12.
Floor trusses are able to span farther than dimensional lumber and even i joists.
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.
Floor truss span chart each individual floor truss design is unique based on multiple variables.
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.
Inclined or horizontal member that establishes the bottom of a truss usually carrying combined tension and bending stresses.
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.
Steel is also a non renewable resource manufactured with great energy consumption.
Plated floor trusses are very heavy present a handling danger because of sharp plate edges and plates often interfere with the installation of mechanicals.
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.
Because they are manufactured off site according to the specifications of the project the need for alterations is almost completely eliminated.
And parallel to floor truss span strongback lateral supports 24 max.
Elements that make a floor truss.
A preassembled unit of floor joists subflooring.
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.
