Reinforce Floor Under Bath

Traditionally bathroom floors are built to withstand the pressure of an average bathtub full but in some cases the floor can be weak or if you are looking at getting a larger tub you might need to look into reinforcing the flooring.

Reinforce floor under bath. Either way they are put in to lend support to weakening walls and. This provides sufficient support for most cast iron bathtubs which run under 500 pounds even when full. The floor framing for bathtubs requires special attention. Floor joists will help to bring up walls that seem to be falling in.

So a 5 by 10 foot bathroom floor generally supports up to 2 000 pounds. Doubling of joists can solve alot of problems like sagging uneven or undersized floor joists. If the wall will have a doorway place a double 2 6 header above the door s rough opening. They can even be found in the basements of homes.

How to reinforce floors with a crawl space foundation. Floor joists can be found under the house for example in the crawl space. By building a wall under joists you divide the span. If the crystal goblets in the china cabinet chime musically when someone walks across the room or if the floor just feels bouncy the.

The most common way to reinforce a bathroom floor is to double the joists. The floor above will be stiffest if you place the wall in the middle of the joists. You may need to reinforce your floor joists if you have saggy floors in your house. Reinforcing floor joists is best done by doubling of floor joists.

Doubling of joists is recommended under walls heavy objects like tubs and at large openings. If the floor was built using the general 16 inch spacing you can expect a bathroom floor to safely hold 40 psf. If you build a wall to support joists be sure to place a stud directly and tightly under each joist.