Floor Flatness. Floor coverings like wood and tile need a relatively flat surface to be installed. Therefore it is imperative to identify and ensure the flatness of concrete floors to maintain tolerance and safety.
Laser Floor Flatness Testing Milwaukee Wisconsin Waukesha Wisconsin State of Wisconsin Chicago Illinois and throughout the Midwest. Floor Flatness Levelness. Floor coverings like wood and tile need a relatively flat surface to be installed.
IIRC the specification was that there should be no deviation greater than 116 inch per 10 feet of floor space.
The F-Meter is the finest floor profiling instrument ever made. The worlds easiest ASTM E1155 ACI 360 R-10 compliant floor flatness levelness joint deflection measurement system brought to you by the Somero Matson Group. The following appendix is a discussion on floor flatness measurement methods and is provided for general information only01 HISTORY OF FLATNESS AND LEVELNESS MEASUREMENT OF CONCRETE SUBSTRATE SURFACES TO RECEIVE FLOORING. Concrete contractor pours the concrete and finishes it to the specified floor flatness requirement as stated in ACI 117 Specification for Tolerances for Concrete Construction and Materials the F F must be measured within 72 hours of the concrete pour.