Sika Bond SBR is a premium SBR bonding agent and mortar admixture designed to improve adhesion, durability, and flexibility in a wide range of building applications. This high-performance SBR latex additive enhances the strength of mortars, screeds, and renders while reducing cracking, shrinkage, and water penetration.
Formulated for both professional and DIY use, Sika Bond SBR delivers excellent bonding to concrete, brick, stone, blockwork, and masonry surfaces. Ideal for floor screeds, patch repairs, waterproof renders, tiling backings, and general refurbishment work, it provides long-lasting performance and improved workability on every job.
Key Features
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Enhanced Adhesion: Strong bond to concrete, brick, stone, and masonry.
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Improves Flexibility: Reduces cracking and shrinkage in mortars and screeds.
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Water Resistance: Provides improved waterproofing for external and internal applications.
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Increases Durability: Boosts chemical, abrasion, and frost resistance.
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Improved Workability: Creates smoother, more workable mixes with reduced water content.
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Multi-Purpose Use: Suitable for screeds, renders, mortars, patch repairs, and bonding layers.
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Professional Grade: Trusted Sika SBR latex admixture for trades and construction projects.





