Bond It Frostproofer and Rapid Hardener 5L

Bond It Frostproofer and Rapid Hardener 5L

Bond It Frostproofer and Rapid Hardener 5L is a premium-quality cement additive specially formulated to improve frost resistance and accelerate cement setting times during cold weather applications. Designed for bricklaying, rendering, and general cement work, this high-performance additive increases hydration rates to support faster curing and strength development, even in low and sub-zero temperatures.

Ideal for winter construction projects, Bond It Frostproofer and Rapid Hardener improves workability, increases resistance to water penetration, and helps reduce curing times and shrinkage. Its chloride-free formulation will not corrode or damage steel reinforcement, wall ties, or embedded metal components, making it suitable for professional construction and masonry use.

Key Features

• Premium-quality frostproofer and rapid hardener additive
• Accelerates cement setting and strength gain
• Improves frost resistance in cold weather conditions
• Suitable for low and sub-zero temperature applications
• Enhances mortar and cement workability
• Improves resistance to water penetration
• Allows up to 15% reduction in gauging water
• Helps reduce curing time and shrinkage
• Chloride-free formula safe for steelwork and wall ties
• CE Approved – Conforms to EN934-2 (2009)

Benefits of Bond It Frostproofer and Rapid Hardener

• Enables bricklaying and rendering during winter conditions
• Speeds up curing and project completion times
• Improves durability and long-term mortar performance
• Protects cement mixes from frost-related damage
• Enhances strength development in colder temperatures
• Reduces cracking and shrinkage during curing

Recommended Applications

Bond It Frostproofer and Rapid Hardener is ideal for cold weather construction and masonry work.

• Bricklaying mortar
• Rendering applications
• Cement-based mixes
• Winter masonry work
• External construction projects
• Cold weather concrete and repair work

How to Use

Add Bond It Frostproofer and Rapid Hardener directly into the cement mix and reduce the amount of gauging water as appropriate, up to a maximum reduction of 15%.

For applications carried out in temperatures below 4°C, the use of hot water during mixing is recommended to improve curing performance and workability.

Important Information

• Suitable for bricklaying, rendering, and cement mixes
• Chloride-free formulation will not damage steelwork or wall ties
• Ideal for use during winter and low-temperature applications
• Always follow recommended mixing and application guidance

Product Specifications