Premium Roofing Granules for Asphalt Shingles
At Green Diamond Performance Materials, we supply asphalt roofing manufacturers with high-quality head lap and backing sand to enhance production efficiency and product performance.
Our precisely graded roofing granules ensure consistent particle gradation, helping manufacturers reduce asphalt use, improve durability, and streamline production with less waste. With our high-volume manufacturing capabilities, we deliver reliable, cost-effective materials that support a stable and efficient manufacturing process.
Why Choose Green Diamond Shingle Granules?
Green Diamond Roofing products are engineered for efficiency and cost savings, allowing shingle manufacturers to use less asphalt while maintaining required weight specifications for high-performance roofing materials.

Photo Credit: Malarkey Roofing Products

Photo Credit: Malarkey Roofing Products
Reduced Asphalt Consumption
Green Diamond’s high bulk density and specific gravity reduce asphalt use while maintaining product weight. This lowers material costs without sacrificing quality.
Moisture-Free & Non-Packing
Our roofing granules are completely moisture-free, preventing clumping, water absorption, and material waste. This ensures smooth material flow during storage, transport, and manufacturing.
Angular Shape for Improved Performance
Green Diamond’s angular particle shape enhances coverage, reduces asphalt use, and improves bonding efficiency.
Superior Translucency Control
With less than 2% light transmission, Green Diamond granules provide enhanced UV protection, maintaining the color and durability of shingles over time.
Roofing Granules Engineered for Safety, Sustainability, and Performance
Green Diamond’s commitment to innovation and quality ensures that our roofing granules and backing sand meet the highest industry standards. Our materials are designed to improve product performance while optimizing manufacturing processes.

No Respirable Free Silica
Green Diamond products contain no respirable silica, making them safer for workers and compliant with OSHA safety standards.

Environmentally Safe
Green Diamond roofing granules are designed with environmental responsibility in mind, supporting sustainable manufacturing practices.

Consistent Particle Gradation
Our products are meticulously graded to ensure uniformity, which stabilizes production and reduces variability in finished shingles.







