Prompt Natural Cement is made from an extremely hydraulic agrillaceous limestone that is fired at low-moderate temperatures and then ground to a powder.
This product contains no portland cement, latex, or acrylic admixtures.
Prompt is an ideal choice of binder when very fast setting/hardening is required and where, adhesion, long term strength, resistance to corrosive water or sea water, and waterproofing is needed.
There is also a retarder available designed specifically for Prompt.
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