Everbuild 203 - 5 Litre Accelerator Frostproofer Concrete Mortar Admixture ACC5L

Everbuild 203 Accelerator Frostproofer Concrete Mortar and Admixture Frost Proofer 5 Litre ACC5L

Barcode: 5029347002350

MPN: ACC5L

Sika Code: 488853

Size: 5 Litre Container

Colour: Clear

Special Features: Can Be Used In All Weather Conditions

Overview:

The Everbuild 203 Accelerator and Frost-proofer (5 Litre) is a versatile liquid admixture formulated to reduce setting times while protecting mortar, concrete, screed, and render mixes against frost damage. This clear liquid additive is suitable for year-round use, delivering consistent results even in freezing weather conditions. It is designed to eliminate the need for separate frost proofing products by combining acceleration and frost protection into one easy-to-use solution.

Compact and convenient, the 5 litre container is perfect for small to medium projects, site jobs, or occasional use where contractors or DIY users need reliable cold-weather performance without investing in larger trade drums.

Advantages:

• Dual-action formula combining both accelerator and frostproofer

• Supplied in a practical 5 litre pack size

• Reduces setting times to keep projects on schedule

• Provides frost protection down to –8°C in wet mortar

• Chloride-free formula, safe for reinforced concrete

• Suitable for indoor and outdoor applications

• Maintains strong, durable results in all weather conditions

Typical Uses:

• Bricklaying: Ensures mortar sets quickly during cold weather construction.

• Rendering: Reduces curing times, making winter rendering more reliable.

• Concrete Work: Accelerates curing for small structural or decorative projects.

• Floor Screeds: Improves setting speed for faster floor installations.

• Outdoor Masonry: Provides frost resistance for garden walls, paving, and paths.

• Repairs: Can be used neat with cement for emergency plugging.

Technical Benefits:

• Colour: Clear liquid for easy mixing and measuring

• Temperature Range: Provides protection in conditions as low as –8°C

• Safe for use with reinforced concrete (chloride-free)

• Optimises mould turnaround for precast or formwork applications

Frequently Asked Questions (FAQs)

• What does the 203 Accelerator and Frost-proofer do?
  It speeds up the setting time of cement-based mixes while protecting them from frost damage.

• Can this be used all year round?
  Yes — it improves curing speed in both normal and cold conditions, making it suitable for year-round use.

• Is it safe for use with reinforced concrete?
  Yes — the chloride-free formulation ensures no corrosion risk to steel reinforcement.

• How much coverage do I get with a 5 litre container?
  Coverage depends on mix proportions, but the 5L size is designed for small to medium projects or occasional site use.

• What makes this different from standard frost proofers?
  Unlike basic frost proofers, it combines frost resistance with curing acceleration in one product.

• Can it be used for emergency repairs?
  Yes — when mixed neat with cement, it can act as a rapid setting plugging aid.

• Does it change the colour of the mortar or render?
  No — it is a clear liquid and does not affect the final colour of mixes.

• What temperature protection does it provide?
  It safeguards mixes against frost damage down to –8°C.

Also Available in: Everbuild 203 Accelerator Frostproofer 25 Litre

"Always read the Technical Datasheet prior to first use to ensure you have the correct information and  product for your application"