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In-house production
GCG_JBI — precast admixture: early strength
Polycarboxylate superplasticizing admixture for precast plants: fast strength gain, early stripping, works with steam curing.

- Purpose
- Admixture for precast reinforced-concrete products. Speeds up early strength gain (guideline: at least 140 % of the control mix at 24 hours), allows earlier formwork stripping, is compatible with heat-moisture treatment and helps shorten the steam-curing cycle. Supplied ready-to-use or as a concentrate — agreed when ordering.
- Dosage
- Selected individually: depends on the cement, aggregates and curing regime. Set by a trial batch or together with our technologist.
- Applications
- Precast reinforced concrete
- Steam-cured products
- Prestressed products
- Price
- on request