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Rapid-Set, Pre Mixed Screed​​​​​​​​​​​​​​​​​

Precision-engineered and polymer-modified, ARDEX A 38 MIX Rapid Set, Premixed Screed sets, hardens and dries rapidly- just 3 hours after application. It is ideal for swimming pools and other wet areas and for use with in-floor heating systems.

 ​Key Features:

 Premixed with sand for increased productivity

  • Rapid hardening – walkable in 3 hours 
  • Install tile and natural stone after only 4 hours 
  • Suitable for bonded, unbonded or floating screeds 
  • Premixed with sand for increased productivity 
  • Exceeds the 28-day strength properties of ordinary screeds after just 1 day Interior and exterior applications 
  • Ideal for swimming pools and other wet areas 
  • Install vinyl and wood floor coverings after just 48 hours 
  • Can be used with in-floor heating systems
Note: The data herein applies to the ARDEX A 38 MIX 40 lb. (18 kg) bag which is pre-mixed  with sand. For the ARDEX A 38 50 lb. (22.7 kg) bag not premixed with sand, see the  appropriate technical data sheet. 

For information on sand selection, please read the ARDEX Sand Guide for Screeds.​​

Product Sheets


 Technical Data Reference


 Safety Data Sheets


 Product Videos