25 Jul Fly Ash (Class F) 7 lbs – Admixture for Concrete. Countertops & Green Building
NEW - 7 LB Size in Heat Sealed stand up pouch with reusable zip lock top Class F Fly Ash 26% Retained on a 325 Mesh. A majority of our Fly-Ash is less than 44 microns.Class ?F? Fly Ash makes concrete better. Fly Ash is...