TR34-4th edition (FM)

Standardized Surface Assessment for Free Movement Floors (TR34 – 4th Edition FM)

TR34 (4th Edition) standard provides a structured and internationally recognized approach for evaluating the flatness and levelness of concrete floors in free movement (FM) environments. These areas, where vehicles operate in unrestricted directions, require a statistically representative assessment method rather than fixed-path measurements. The standard ensures that floor performance is verified based on overall surface behavior, supporting safe and efficient operations across large industrial spaces.

Statistical Measurement Approach for FM Floors

In Free Movement floors, measurements are collected across randomly distributed lines over the entire slab surface. The system evaluates both levelness (Property E) and flatness (Property F) through grid-based and interval-based data collection methods, ensuring that results reflect the general performance of the floor rather than isolated areas.

Uses statistical sampling across the full floor surface
Property E evaluates levelness on a grid-based system
Property F measures local flatness at fixed intervals
95% compliance criteria determines overall acceptance
Suitable for multi-directional traffic environments
Ensures balanced performance across large areas

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Perfector is a pioneer and specialist in global floor technologies. In 1989, we started our journey by providing small-scale manual floor sanding services and have made significant progress in the field of floor smoothing and sanding.

TR34-4th edition (FM)

Standardized Surface Assessment for Free Movement Floors (TR34 – 4th Edition FM)

Statistical Measurement Approach for FM Floors

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