Pre-mulled with bentonite binder and ready to use out of the bag.
The Teton-Black 180 Mesh Olivine Foundry Facing Sand 24LB Extra-Fine Pre-Mulled is perfect for various industrial and commercial applications, such as foundry facings, foundries, power plants, and steel mills, where a high-quality, durable refractory material is required to withstand harsh environments and high temperatures.