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Silica Fume Pozzolanic Activity Index

HSA Silica Fume Pozzolanic Activity Index

Silica fume is well known for its exceptional pozzolanic reactivity, which greatly enhances the strength and durability of cementitious materials. The Pozzolanic Activity Index (PAI)

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Undensified Silica Fume

Undensified Silica Fume, which is made from a large amount of highly volatile silicon monoxide gas produced during the smelting process, is rapidly oxidized with air and condensed into silica dust.

Densified Silica Fume

Densified Silica Fume, is a further processing of the original micro-silica fume to obtain a denser encrypted micro-silica fume.

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