Rapid Set® LIGHT: Lightens the color of your mix

By adding LIGHT to your cement, concrete, mortar, plaster and grout mixtures become lighter in color. Use increased quantities of LIGHT to match new concrete to existing concrete or to produce a custom-color concrete. You can use LIGHT effectively with virtually all types of cement mixtures and with all additives in the Concrete Pharmacy®.



The Datasheet explains the performance and technical characteristics of Rapid Set® LIGHT.  It also shows how to use LIGHT.


The Material Safety Data Sheet (MSDS) outlines information and procedures for handling and working with Rapid Set® LIGHT.  It includes physical and chemical property information, potential hazards, emergency procedures and CTS’s contact information.


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Standard Practices

Q: What is LIGHT?
 It is a whitening pigment used to lighten the color of your mix.

Q: How much is in a packet?
 Each packet contains 70 grams (2.47 ounces).

Q: How much do I need to use?
 A trial batch is recommended to determine how much you will need for your project.

Q: How do I add it to my mix?
 Add the LIGHT to your material and water mixture and mix until thoroughly distributed.

Q: Can I use it with other additives?
 It can be used with other Rapid Set® Concrete Pharmacy® items or certain approved additives.

Q: Can I add it to other portland cement products?
 Yes, but a trial batch is recommended to determine your project’s requirements. You will need to maintain similar conditions, proportioning, batching, and finishing to get consistent results.

Jobs & Applications

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Leed Product Evaluation

TechnicalSupportWhether you’re working on a time-sensitive project and need answers, or evaluating and choosing the right cement products, or looking to achieve specific results, we are here to help. Get answers to your questions from our technical support team. Find and download useful information from our website. Ask us to help get your construction team up to speed by requesting a jobsite demonstration or educational seminars.

ConcreteCalculatorLearn how Rapid Set’s strength, speed and sustainability help you get better results and finish your jobs sooner. These Charts will show you how.

ProductEvaluationLEED product evaluations summarize a product’s ability to contribute to a variety of LEED credits. These credits include Solar Reflectivity (SS7), Regional Materials (MR4), Recycled Content (MR5), VOC Content (EQ4) and Innovation in Design (ID1).

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