High Strength RapidSet®

High Strength RapidSet® Instant Post Hole Concrete is dry concrete with special additives that will make the concrete set in 15 minutes (at 21° Celsius) when added to water. However, warmer outside temperatures (summer) means a faster set time, colder temperatures (winter) means a slower set time.

High Strength RapidSet® Instant Post Hole Concrete is ideal for when you require 20MPa high early strength after 3 days (after 28 days 30MPa will be achieved).

  • in 28 days 30 MPa
  • set time 15 mins
  • yield 0.012M³ / 20kg bag
  • available in 20kg bags
HR 20kg v2
Used For

Heavy Duty Fencing, Structural Applications, Retaining, Sun Shade Posts, Commercial Structural Applications, Washing Lines

Benefits
  • No bracing - just hold the post in position for a few minutes and High Strength RapidSet will go to work
  • High Strength RapidSet will set in 15 minutes
  • After one hour it will have gained significant strength to enable you to carry on working (e.g fixing rails), as long as the area is not exposed to rigorous use
  • No mess - no leftover sand, cement and stones to clear away
  • No mixing - just pour water into the hole and slowly pour High Strength RapidSet straight into the hole
  • Long term concrete expansion is minimised through use of advanced fast set technology
  • High Strength RapidSet is formulated to reach a target strength of 20MPa after 3 days and 30MPa after 28 days (under standard curing conditions)

Product Documents