High reflectance roofing granule is a new energy saving roofing granule specifically designed for building industry by Hebei Chida. It is featured with super high solar reflectance and superior aging resistance, which makes it the ideal material for cool roofing system. It is now widely used in roofing and siding system. Specification: 0.5-2.0mm, 30-70mesh, 325mesh, special grade can be customized per request. Performance:Keeping Building Surfaces cooler. Advantage: Ultra-white High Solar Reflectivity, High UV Opacity Superior Staining Resistance Superior Weathering Resistance Good self-cleaning performance Precise Size Distribution Control Extremely low Dust Low Density, Low Consumption Technical Index
Characteristic
Solar reflectance
Solar reflectance Index
Stain Index
UV opacity
Dust content
SR by SSR-ER %
SRI * %
ΔE** %
%
PPM
Range
82~91
105~115
≤5
≥95
≤300
Typical
88
111
2.5
98.0
100
Whether you need more information, samples, a quote, or advice for a project, CHIDA would be delighted to talk to you.
SEND INQUIRY
Please fill in fully your information to send email