Bostik Cementone Freeflo Retarder, Waterproofer & Plasticiser 5ltr is a high-performance, multifunctional additive designed to enhance mortar and concrete applications. This versatile product acts as a retarder, waterproofer, and plasticiser, making it ideal for large-scale projects where extended working times, improved durability, and enhanced protection against water penetration are essential. It slows the setting time of mortar, reducing the risk of cracking and improving workability. Additionally, it provides resistance to rain and damp conditions, ensuring strong, durable results even in adverse weather conditions.

Features:

• Retarder, waterproofer, and plasticiser in one product.
• Slows setting time of mortar, ideal for large areas.
• Reduces water penetration of mortar.
• Protection against rain and damp conditions.
• Improves workability and finish of mortar and concrete.
• Helps prevent cracking and shrinkage.

Technical data:

• Brand - Bostik
• Range - Cementone
• Product Type - Retarder, Waterproofer & Plasticiser
• Volume - 5ltr
• Application Temperature - +5°C to +25°C
• pH - 10.5
• Coverage - Varies depending on application technique
• Colour - White
• Form - Liquid
• Odour - Slightly oily
• Specific Gravity - 1.0 approx.
• Composition - Blend of water-based agents

Application:

1. Shake well before use.
2. Bostik Freeflo should be mixed with the gauging water in the proportion of one part Bostik Freeflo to 30 parts of water in accordance with the mix design for site requirements.
3. To achieve maximum waterproofing properties, reduce the water content of the mix accordingly.
4. Refer to Table 1 for mix designs, dosage rates, and coverage details.
5. See Table 2 for mixes suitable for specific background strength, exposure conditions, and the desired finish.
6. Consult BS EN 13914-1:2016 for recommended specifications regarding the design, preparation, and application of external rendering.

Cleaning:

• Clean tools and equipment with warm soapy water immediately after use.

Standards & Certifications:

• Complies with BS EN 934-3:2009