Assertion: floor flatness | /r/HasProperty | measurement
Facets:
Source sentences:
text: Floor flatness (FF) and floor levelness (FL) are measurements by which architects can hold concrete placement contractors accountable and provide a quality control level during the initial placement of concrete slabs.
text: In other words, Floor Flatness is a statistical measurement of how wavy or bumpy a concrete floor is and takes into account the amplitude (height if the waves) and the wavelength (horizontal distance between waves).