Sandwich Running Track System is suitable for all types of school sports track project design of all-water impermeable running track with advantage of durable, environmentally friendly, anti-aging, UV-resistant, wear-resistant, in line with international and professional events, is a common choice for athletic running track project and jogging track project.
Sandwich Running Track Materials TDS
Main Construction Step:
1. Primer
2. 1:5 Full-PU bottom PU layer ( could add 20-30% SBR granules to make cost down).
3. 1:4 Full-PU seal PU layer.
4. Surface layer and broadcast the EPDM granules or Spray coating the surface layer.