Heat reflective paint 2-3 square meters/KG/coat (two layer) High reflectivity High emissivity, Low ... RollerSpray Theoretical coverage : 3 to 5 square meters/KG/coat(two layer)3 to 5 square meters/KG/coat(Two layer)The ... the solar thermal radiation.Theoretical consumption of paint: 3~4 Square meter/L, (two layer, 0.2~0.3mm dry film thickness ...