... including fitness club, fitness public place, gymnasium, dance studio, and multi-purpose room, kindergarten, rehabilitation center, hospital, shopping center, hotel and mall ... optionalBacking: accidented foamed back, non woven backing, plain pvc backingWear layer: 1.2mm or 1.5mmOverall thickness: 2.0mm--8.0mmWidth ... 3.5mm, 2.8kg/sqm approx For 4.0mm, 3.0kg/sqm approx For 4.5mm, 3.5kg/sqm approx For 6 ...