Castagra is a leading manufacturer of eco-friendly roof coating products engineered to be 100% sustainable. For three decades, Castagra has maintained a dedication to producing high-quality, high-performing, zero-impact products that continue to revolutionize the roof coating industry. Shop our selection here.
Castagra Black Iron Oxide per Bag (Converts 1 Bag of Natural White to Battleship Gray)
Castagra 10 Pound Patch and Repair Kit - Natural White (2-pack Box)