Instead of the traditional cast in situ inner concrete lining, our special admixture and thin spray liners provide provides an excellent ground and tunnel strengthening within an exceptionally short period of time.

Liquid Alkali-free Accelerators

Proset AF
Alkali-free liquid accelerator for wet-mix and dry-mix sprayed concrete.
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Powder Alkali-free Accelerators

Proset AFP
Alkali-free powder accelerator for dry-mix sprayed concrete.
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Alkali Based Accelerators

Proset NA
Liquid concrete accelerator.
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Thin Spray Liners

Proset NA
Liquid concrete accelerator.
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