A Novel Technique For The Production Of Cool Colored
Jun 01, 20100183324.2. Asphalt shingle reflectance. Of the 24 colored asphalt shingles, all had S0.18, and 18 had S0.25. The darkest colored sample was a dark brown shingle with S0.18 and L 26 the most solar-reflective colored sample was a light green shingle with S0.34 and L 68. The white asphalt shingle exhibited S0.62 and L 90.