Floor Truss Bounce

Doubling the thickness of joists by adding material to their sides increases strength and stiffness.
Floor truss bounce. Floor trusses are able to span farther than dimensional lumber and even i joists. Too much bounce though can make the china cabinet wobble. They span great distances the floors are stif. 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.
This article will show you three better ways to take the bounce out of a floor. But i know now that we could have made that floor just as stiff even stiffer with a lot less trouble and expense. The best choice depends on access to the joists obstructions in the floor system or current remodeling plans. The idea is to allow the trusses next to the one bearing most of the weight to help out.
While the international residential code irc specifies allowable clear spans for floor joists of varying dimension and. 4 ways to stop the bounce. The best choice depends on access to the joists obstructions in the floor system or current remodeling plans. The longer the brace the more trusses that will be tied together and the stiffer the floor will become.
For joists made of sawn lumber shown here tom attaches a 2x of the same length and width. Floor truss manufacturers call it deflection and they claim it s normal. There s just no way around it. You can stiffen the floor in just one room or in as many rooms as you like.
Here are some tips for repairing bouncy floors in open web floor truss systems by adding bracing. Unlike floor joists which are solid trusses are. You can shore up floor joists and reduce the bounce in a number of ways but the six methods outlined here represent a mix of common and not so common solutions. Much bounce though can make the china cabinet wobble.
The floor hardly bounced at all and the client was happy. If the bounce is severe enough he may use an engineered or laminated veneer lumber lvl beam.