Once the weight was placed under the floor the floor movement decreased and the vibration dissipated.
How to stop a floor from shaking.
Choose nails or screws that are.
Sit or lie down if you can.
The floor is several inches above ground level with little support underneath other than the original beams and joists.
Front load washers cause more vibration than top load.
The longer the brace the more trusses that will be tied together and the stiffer the floor will become.
Find a place on a chair couch or floor where you can rest for a moment.
Use the longest 2 6 possible.
Do this by hopping up and down and listening for the floor to vibrate.
Plywood firmly fastened to the undersides of joists helps prevent this side to side bending and stiffens the floor.
Because the building had a raised floor acoustical engineers suggested adding weight under the floor to increase damping.
While pacing is a natural response to stress sitting or lying down will help ease the shaking more than walking back and forth.
Squeaks in a floor usually mean that the subfloor has loosened from the joists.
For this fix to work well the upper edges of the joists must be solidly fastened to the subfloor above.
The idea is to allow the trusses next to the one bearing most of the weight to help out.
Here are some tips for repairing bouncy floors in open web floor truss systems by adding bracing.
Tom installs a row of blocking in the joist bays at mid span whenever a span exceeds 9 feet.
A layer of 3 4 in.
Coat the back of each panel with construction adhesive and lay it into its place on the floor.
Moveable items such as heavy planters placed strategically on the floor can serve the purpose well.
Attach the boards to the joists with ring shank nails or deck screws.
Another method is placing a glass of water on a table and.