About Cookies

This website uses cookies and other tracking technologies (also known as pixels or beacons) to aid your experience (such as viewing videos), as well as “performance cookies” to analyze your use of this website and to assist with marketing efforts.  If you click the "Accept All Cookies" button or continue navigating the website, you agree to having those first and third-party cookies set on your device.  If you do not wish to accept cookies from this website, you can choose to not allow cookies from this website by updating your browser preferences.  For more information on how we use Cookies, please read our Privacy Policy.


Powdered, Non-chloride, Accelerating Admixture

ACCELGUARD SET-SPEED is a powdered accelerating admixture intended for use with cementitious based materials. ACCELGUARD SET-SPEED does not contain calcium chloride or added chloride ions. ACCELGUARD SET-SPEED improves the properties of plastic and hardened concrete, with significant improvements in early strength gain and setting characteristics, improved workability and decreased bleeding and segregation. ACCELGUARD SET-SPEED works well at all temperatures but has shown most benefit in the 35°F to 50°F (2°C to 10°C).

Features & Benefits

  • Reduces initial set 1 to 4 hours depending on concrete temperatures
  • Improves workability and provides denser concrete
  • Minimizes bleeding and segregation
  • Improves compressive strength development at early ages
  • Can be site added for unanticipated conditions
  • Convenient packaging for hassle-free addition


  • Cold weather conditions
  • Precast and post tensioned concrete
  • Underground construction
  • Ready Mix concrete
  • Cementitous materials

Specifications / Compliances

  • Not Applicable


ACCELGUARD SET-SPEED is packaged in 5 gal. pails containing (15) 2 lb (0.9 kg) dissolvable inner bags.