13mm running track IAAF standard athletic track

This is a poured-in-site and non-porous Full Polyurethane System which contains a base layer paved by mixing two components of PU  coatings After curing, a granular textured Surface of 3 - 5mm is installed.  The system is strong, durable, conforms to run, and complies with IAAF's
"Performance Specifications for Synthetic Surfaced Athletic Tracks".  When well-installed and properly maintained, a life span of 8 to 10 years can be   expected.