Shrinkage reducing agents
  SRA 10    SRA 110    SRA 330    
 

Peramin® SRA is a range of shrinkage reducing agent for dry mortar and grout systems. Peramin® SRA reduce the materials shrinkage both in the plastic and hardened stages. The reduction of shrinkage in mixes containing Peramin® SRA is up to 30% both in the fresh stage and after 28 days. Cracking of the material will subsequently be reduced significantly.

Peramin® SRA is suitable for dry mortar systems, especially those which are based principally on ordinary Portland cement.
In applications where an extended potlife is needed , Peramin® SRA reduce the critical drying shrinkage



SRA products