Floors Feel Bouncy

Nail plywood cdx or bc to the underside of the floor joists.
Floors feel bouncy. The standard playing surface is urethane coated hardwood maple 2 1 4 wide by 25 32 thick has a variety of substrate and suspension systems for performance demands. Floor joists whether they be solid wood engineered lumber like yours or even steel can deflect or bend under a given amount of weight and a given amount of span. Reducing bounce on concrete subfloors requires preparation before the panels are installed. No one likes the feel of a supposedly solid floor bouncing or sagging underfoot.
In addition to the floor being bouncy or spongy you may see cracks in the tile or grout if it s a tile floor or hear a snapping or creaking sound if its a laminated type of floor. Build a wall or place a beam under the joists. Years ago while working as a carpenter i helped stiffen a bouncy floor by nailing a new 2 10 to each of the 2 10 joists that supported the floor. Even structurally sound code compliant new floors can deflect or flex more than feels comfortable.
There are a variety of ways to stiffen a floor. Majority of all gymnasium floors are hardwood and 95 of those are maple. It is time tested and traditional and is tops in performance and din sports flooring certification. Squeaking is one of the most prevalent complaints homeowners have about wood floors.
Then you ll need to add more support. Floor deflection is common in older homes because the floor joists often are smaller or are spaced farther apart than the joists in modern homes. The method or methods tom chooses depend as much on practicality as on effectiveness. The concrete should be swept to remove any debris that can alter the flat surface.
3 annoying floor sounds 1. Tom s house was built in 1765 but bouncy floors aren t just an old house problem. Of course new homes also can have bouncy floors if the joists are approaching the maximum spanning distance for the weight they are supporting. Add a wall or beam.
At times there may be spongy floors that appear to slope or sag as well as being spongy. Homeowners can place a. There are several factors that can make your floors squeak including seasonal changes in humidity levels and installation issues. If your inspection reveals rot or termites you ll have to tackle these problems before doing anything else by improving ventilation for rot or calling in the exterminators for termites.