Technical Guides 08 Sep 2026Why Fly Ash Quality Decides AAC Block StrengthIn an AAC plant the ash is not an additive - it is the main raw material. Fineness, LOI and free lime decide whether the cake rises, and whether th...Read more
Technical Guides 28 Jul 2026Class F vs Class C Fly Ash: Which Grade Does Your Mix Actually Need?The two ASTM C618 classes behave very differently in concrete. Here is how to tell which one your specification is really asking for, and when pick...Read more