Certified by the BWF Standards - Grade 1 One court: 4 pieces Court size: 15m x 7.2m Material: PVC Colours: Green, Blue, Red Topflor offers professional badminton mat which is durable and reliable that meet BWF standard. It is made from multi-layer PVC material for resilience, waterproofing, slip resistance and durability. One badminton court mat is made of 4 pieces with roll size 1.8m x 15m, marked with sports lines. It is simple to install and easy for maintenance. You can store or move the badminton court mat to another sports hall after events. FAQs ( Frequently Asked Questions ) 1. What is the warranty period of the floor? If properly installed and used, the warranty period of our badminton mat is 10 years. 2. What kind of base is needed for for the floor? The base floor should be smooth, hard, clean and dry prior to laying. If there is cracks or seams, the base must be filled or leveled with a suitable leveling compound. 3. How to install the floor? Generally, we have two construction methods: 1) Permanent installation, using glue 2) Portable installation, using double-sided adhesive tapeSports Flooring suppliers website:http://www.totalflor.com/sports-floorings/