Scrim is High Tenacity, Low Shrinkage Polyester. Finish is Matte., Adhesion Strength (ASTM D751 lbf/in): 25 pounds per square inch, Mullen Hydrostatic (ASTM D751-89sec34.2 psi per side): 300, Mercury also passes Fr test for Match lighting, Mercury passes Fr Test En-1176-10 Playground Equipment Surface, Mercury also passes Fr test En 1021-1 Cigarette test, Taber Abrasion (ASTM D3389-94Meth.A H-22 Wheels 1 Kg load): 800 cycles