years developing innovative solutions that solve problems
academic studies investigating the ability of SGI minerals to capture CO2
North American homes protected annually with asphalt roofing shingles using SGI granules
safety and environmental excellence awards earned
Improving Lives With High-Quality Materials.
Our innovative thought and leading-edge technologies support the development of roofing products that protect homes; building materials that make roads and construction projects sound; and agricultural products that promote healthy soils.