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SPU is a reinforced, smooth acrylic coating specially formulated for use over asphalt or concrete. It is an all-weather, non-abrasive, textured, multi-purpose athletic surface.
Requirements for the base:
1. Concrete strength≥C25;
2. Flatness: the maximum altitude difference of 2M running rule<3mm.
3. The moisture content of the base<4%
Recommended Consumption:
Primer: 0.15kg/sqm
Undercoat: 0.5kg/sqm
Quartz Powder: 0.25kg/sqm
Top coat:0.3kg/sqm