TamCem HCA Plus
Overview
TamCem HCA Plus is a consistence controlling admixture for sprayed concrete meeting the requirements layout in EN 934-5. Unlike other consistence controlling admixtures, TamCem HCA Plus contains Normet’s unique dormant strength enhancing technology to give early age strength boosts to sprayed concrete when accelerated using an alkali-free set accelerator, such as TamShot 100AF.
By adjusting the dosage, mix open time can be tailored to suit the required needs.
Contains a unique dormant accelerator to boost early strength of accelerated sprayed concrete.
Key specification
- High strength hydration control admixture
- Consistent control admixture, incorporating a dormant strength enhancer
Key benefits
- Controllable, long open time for enhanced placement and delivery control.
- Contains a unique dormant accelerator to boost the early strength of accelerated sprayed concrete.
Early age strength of sprayed concrete mix. Cem II/A-V, TamShot 100AF, showing improved strength gain when TamCem HCA Plus is used in place of TamCem HCA.
Typical applications
- Reacts with all commonly used Portland cement types
- Can be used to control hydration of all cement based grouts or concrete types
- Sprayed concrete
- Mixes were prolonged open time is required