in stock
Product description
Kelevan SBR Bond is a premium Styrene-Butadiene Rubber (SBR) latex additive designed to transform standard cement mixes into high-performance, flexible, and water-resistant compounds. By introducing a polymer-modified matrix into the mortar, it significantly reduces capillary water absorption while improving tensile strength and crack resistance. This makes it an essential solution for structural integrity in environments exposed to moisture, thermal cycling, and mechanical stress.
Key Features & Benefits
- Enhanced Flexibility: Allows the cured mortar to absorb thermal expansion and minor structural movements without cracking.
- Superior Adhesion: Creates a strong bond between the new mortar and existing concrete, masonry, or metal surfaces.
- Waterproofing Action: Reduces permeability, protecting internal structures from moisture ingress and chemical degradation.
- Improved Workability: Makes the mix easier to apply and finish, reducing shrinkage cracks during the curing process.
Recommended Applications
- Waterproofing renders for external walls and basements.
- Repair mortars for spalled or damaged concrete structures.
- Flexible floor screeds subject to heavy traffic or thermal changes.
- Tile fixing beds requiring high flexibility and strong adhesion.
- Sealing joints and cracks in industrial floors and tanks.