Specialist Construction Supplies


Micro Silica (Silica fume) is a by product of the Steel Industry and consists of amorphous silicon dioxide (Si02), the particles are very small, because of this and the large surface area, Micro Silica is commonly used by Ready Mixed Concrete companies.

Micro Silica improves compressive strength, reduces permeability and therefore increases the protection of reinforcement steel from Corrosion.

Micro Silica supply is typically from China and shipped in 900kg/1000kg jumbo bags inside 20ft containers or bulk break shipping as per the customers requirements.

We offer Micro Silica in Si02 grades, 85%, 90%, 94% and 96%.