Special Structual Spray-coat material for running track surface installation ,consume 1.20-1.25KG/m2 to achive 3mm Spray-coat Running track PU1:2 Spray-coat track material is an pigmented and solvent free thixotropic, two component polyurethane material with expanding form, strong resistance ,elastic properties, should be mix two component on project site, Spray-coat Running tack PU1:2 Spray-coat track material is easy to apply ,it shows excellent resistance to moisture during the curing phase and a good curing behavior even at low temperature