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Rapid Set


Gray Pigment Admixture

Darken the color of your mixture.
Use only with Rapid Set® cement products.
Add to concrete, mortar or grout.

Dark is an additive that darkens the shade of gray color of Rapid Set cement products. Add up to 4 packets maximum per 50-lb to 70-lb bag by dry blending Dark uniformly into Rapid Set cement products. Dark may be used with most other Rapid Set Concrete Pharmacy products.

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Technical Documents

Dark resources available in PDF format

Document Name
Best practices to minimize color variation and yield better color consistency with Rapid Set cement products.