Iron Silicate Roofing Granules: Reliable Supply
Our iron silicate roofing granules come with all the benefits that the roofing industry expects to see: uniform weights, a wide range of granule types and sizes, and just-in-time delivery capability.
What’s unique is U.S. Minerals’ ability to provide a stable, reliable long-term supply. Our 43 million ton stockpile of raw material means we can deliver a virtually unlimited amount of product, to meet your every need.
That’s real value – the U.S. Minerals way.
Iron Silicate Roofing Granule Advantages
- Meets all industry standards
- Consistently sized
- High-quality uniform granules
- Multiple plant locations
- Virtually unlimited raw material supply
- Truck and rail delivery for just-in-time shipments
Iron Silicate Roofing Granule Types
- Headlap
- Prime surface granules
- Shadow line
- Laminate granules
- Back surface granules
- Roll roofing granules
DOWNLOAD OUR IRON SILICATE SAFETY DATA SHEET
Contact us to place your iron silicate roofing granule order today!

Our strict quality controls and more than 35 years of experience mean that our product performs as expected, every time.
We are committed to providing the value you expect and deserve.