Industrial 7mm interlocking X-Joint floor tiles are perfect for heavy duty environments. Ideal for industrial or commercial environments including factories, warehouses, garages, gyms and offices. Designed to be installed directly over existing hard floor surfaces they are ideal for damp, dusty or contaminated floors. Protects subfloors from wear and damage. Install without disruption or downtime. Tiles tightly lock together without the need for adhesives (unless exposed to a heat source like d