tender for all season polypropylen modular interlocking tiles with court marking - 1. made from uv stabilized hdpp, versatile surface of 13.1 inch x 13.1 inch tiles (333mm x 333mm). 2. the height of each tile is 3/4 inch (19mm). 3. material: pp polypropylene. 4. locking system: snap latch. 5. number of locks: 10 male/ 10 female per tile. 6. top support posts: isometric ribs. 7. anti micro bacterial and uv stabilized. 8. e-modulus: 125,000 psi. 9. deflection temp: 190 degree f. 10. vical softerning point 324 degree f. 11. tensile strength at yield: 3100. 12. weight: 310 gms. 13. international level court marking.