There is no F-number equivalent to any straightedge spec. But, rough
equivalents, in terms of horizontal envelopes, can be given:
An FF 25 can be said to be similar to a single ± 1/4″ defect in 10′
An FF 50 can be said to be similar to a single ± 1/8″ defect in 10′
An FF 100 can be said to be similar to a single ± 1/16″ defect in 10′
The Axiom 1155 walking floor profiler measures floor profiles and joint deflection to ASTM E1155 and TR34, straight from a Bluetooth enabled Android device. Questions about pricing, training, or certification? Our team is a call away.
A warehouse concrete floor operates as a structural tool rather than a passive surface. Its specifications determine load
Concrete floor surface and joint failure occur when repeated loading, joint movement, and surface wear gradually exceed a
Slabs on ground form the foundation of many structures, from warehouses to residential garages. The ACI 360R guide
