Definitions
There is 1 meaning of the phrase
Floor Joist.
Floor Joist - as a noun
Joist that supports a floor
Example Sentences
"The construction worker installed a floor joist to support the second level of the building."
"We need to reinforce the floor joists in this old house to prevent any further damage."
"The floor joists in this room creak whenever someone walks on them."
"The architect specified the dimensions of the floor joists in the building plans."
"They discovered termite damage in the floor joists and had to replace them."