Facts about walking dirt into buildings
70-80% of the dust, dirt and grime in public buildings is tracked in from the outside and spread through floors.
Over a 20 day period, 1000 people can walk 9.6kg of dirt into a building.
Twelve times as much dirt is tracked in during wet weather conditions.
Entrance matting can absorb up to 5 litres of water per square metre.
Make sure your entrance matting is in good shape for the coming months.