With SikaControl®-650 P SRA, Sika offers a low-emission, powder shrinkage reducer for cementitious dry mortar systems. Early and long-term shrinkage are very significantly reduced without negative effects on strengths and setting times. Shrinkage cracks are thus avoided.
AREAS OF APPLICATION
grouting mortar and grouting concretes
dry and pumped concrete, flowing screeds
self-leveling floor compounds
repair mortars
PRODUCT HIGHLIGHTS
SHRINKAGE CONTROL: COMBINED REDUCTION OF EARLY AND LONG-TERM SHRINKAGE
SikaControl®-650 P SRA offers a wide range of benefits, particularly through the combined reduction of early and long-term shrinkage in dry mortar systems. The innovative shrinkage reducer works by reducing the surface tension of the pore water in the capillaries, which is a major cause of drying shrinkage.
- Combined reduction of early and long-term shrinkage: The application of this shrinkage reducer reduces both immediate shrinkage after application and shrinkage over a longer period of time. This is critical to minimizing cracking and deformation in dry mortar systems.
- Wide range of applications: SikaControl®-650 P SRA is suitable for a variety of dry mortar systems, including grouts and grouting concretes, dry and pumped concretes, flowing screeds, and self-leveling floor compounds (SLU) and repair mortars. This versatility allows the shrinkage reducer to be used in a wide variety of construction projects and applications.
- Improved quality and durability: Shrinkage reduction can minimize cracking and deformation, resulting in improved aesthetic appearance and longer service life.
In summary, SikaControl®-650 P SRA is a powerful shrinkage reducer that plays an important role in improving the properties and durability of dry mortar systems.
YOUR ADVANTAGES AT GLANCE
Higher solid mortar densities for improved durability
Excellent stability in dry mortar formulations
No VOC contribution with products according to EMICODE EC1PLUS
Positive effect on strength development
Defoaming effect resulting in reduction of defoamer quantity