Sika Wintermix Green 5L

Sika Wintermix Green 5L is a premium, ready-to-use, chloride-free admixture specially formulated to accelerate the setting time and early strength development of cement-based mixes during cold weather conditions. Designed with performance, safety, and environmental responsibility in mind, Sika Wintermix Green is ideal for use in concrete, mortar, and render applications, particularly when ambient temperatures threaten to delay curing processes.

Key Features and Benefits

• Cold Weather Performance: Enables workability and curing of cementitious mixes in low-temperature environments (typically between +4°C and +15°C).
• Chloride-Free: Non-corrosive to steel reinforcement, making it safe for use in reinforced concrete structures.
• Accelerated Setting: Reduces the initial and final setting time of cement mixes, enhancing productivity and reducing downtime in colder months.
• Enhanced Early Strength: Promotes early strength gain for improved resistance to frost damage.
• Convenient and Ready-to-Use: Simple to dose and mix on-site with no additional dilution required.
• Eco-Friendly Formula: Formulated with environmentally conscious materials and packaged in recyclable containers.
• Improved Workability: Enhances the plastic properties of concrete and mortar for easier placement and finishing.

Applications

Sika Wintermix Green is suitable for a wide range of cold weather construction applications, including:

• Laying bricks and blocks
• Rendering and plastering
• General concrete works
• Floor screeds
• Precast concrete

It is ideal for use in domestic, commercial, and industrial projects where cold weather poses a challenge to setting and curing times.

Technical Specifications

Dosage Instructions

• Recommended Dosage: Typically 0.5 to 1 litre per 25 kg bag of cement.
• Method of Use: Add directly to the mixing water prior to combining with cement. Do not add dry to cement.
• Compatibility: Compatible with all standard Portland cements.

Note: Always perform a site trial to determine the optimal dosage for specific conditions and materials.

Health & Safety

Sika Wintermix Green is a low-hazard product, but standard precautions should be taken during handling:

• Use protective gloves and eyewear.
• Avoid contact with skin and eyes.
• In case of contact, rinse immediately with water and seek medical advice if irritation persists.

Refer to the Safety Data Sheet (SDS) for full health and safety information.

Frequently Asked Questions (FAQ)

Q1: Can Sika Wintermix Green be used in freezing temperatures below 0°C?

A: Sika Wintermix Green is formulated for use in cold but not freezing conditions. It is recommended for temperatures between +4°C and +15°C. If freezing conditions are expected, additional precautions (e.g., insulating formwork, heated enclosures) are necessary.

Q2: Will this admixture affect the final strength of the concrete or mortar?

A: No. When used as directed, Sika Wintermix Green promotes early strength gain without compromising the final strength or durability of the cementitious material.

Q3: Is it suitable for reinforced concrete?

A: Yes. Sika Wintermix Green is chloride-free and non-corrosive, making it safe for use in reinforced concrete applications.

Q4: Can I use this with colored mortars or renders?

A: Yes. It is compatible with most pigments and will not adversely affect the color or finish when used appropriately. However, a trial test is recommended.

Q5: How should I store the product?

A: Store the container upright in a cool, dry place away from frost and direct sunlight. Do not allow the product to freeze.

Q6: Is the container recyclable?

A: Yes. The packaging is made from recyclable plastic and should be disposed of in accordance with local recycling regulations.

Why Choose Sika Wintermix Green?

With over a century of innovation in construction solutions, Sika continues to lead the way in admixture technology. Wintermix Green reflects Sika's commitment to sustainability, safety, and performance, providing construction professionals with a reliable solution for overcoming the challenges of cold weather concreting and masonry work.