How To Set Floor Trusses On A Wall

Framers must take care however to set the trusses to the manufacturer s.

How to set floor trusses on a wall. Structural support usually a beam wall or post that is designed by the building designer to carry the truss reaction loads to the foundation. The truss manufacturer can build them so strong that there s no bounce to the floor at all. If you re remodeling or building with i joists your lumber supplier can provide you with a set of hole drilling standards to follow. A floor truss can be designed to span 30 or more feet with ease.

A preassembled unit of floor joists subflooring. This comes in handy if you desire a. The guidelines for these are shown in fig. I have been told to nail directly to the trusses and i have been told to leave a 1 8 inch to 1 4 inch gap between the top plate and the bottom chord.

Stairway opening in floor joists. Elements that make a floor truss. Each truss member is numbered and the first step is to transfer the numbers to the top wall plates according to the diagram. The two joists at the top of the stairs provide additional support to hold the stair stringers.

Notice how the rim joist sits on the inside of the stairwell wall so the floor joists can bear on the wall. B the guidelines are simple. Inclined or horizontal member that establishes the bottom of a truss usually carrying combined tension and bending stresses. Setting the first trusses every step of the truss installation follows.

You can t notch or drill them anywhere. In fact floor trusses are lighter and easier to maneuver than solid heavy joists.