School Playground Royalty-Free Stock Photo

School playground, artificial surface, safe material, modern technology, Tartan - Polyurethane plastic, resistant to abrasion and temperature. It is used for lining the track, ground runs and viewport sports fields. Approximately half of the polyisocyanate component is, the remainder being fillers and pigments. It is distributed in liquid form at a sufficiently hardened surfaces (concrete, asphalt). It creates an elastic and durable film.