Builmix

GGBFS

Builmix GGBFS

Builmix GGBFS is a powder Ground Granulated Blast Furnace Slag that is used in concrete. It reacts with Ca(OH)2 to form an additional binder – CSH, which significantly turns down its permeability and increases durability.

Technical Specifications

Property Test Result / Standard
Appearance White Powder
Specific Surface (m²/kg) 380 - 400
Specific Gravity 2700 ± 50
Chloride Content % 0.02
Ignition Loss % < 1.3