For starters, it depends on what you intend the admixture to do for your mix, doesn’t it?
Admixtures can be used for
- Integral waterproofing.
- Improved pumpability and workability, without loss of strength.
- Accelerated setting and curing.
- Slump or settlement control.
- Corrosion inhibitor.
- Increased bond to steel or neighbouring concrete.
Once you’ve established the need of a concrete admixture for whatever purpose, however, there’s more to consider than just performance. Let’s break down some key factors for an informed choice.
1. Sustainability and Environmental Impact
In today’s construction landscape, sustainability matters more than ever. Ask yourself:
- Is the admixture sustainably sourced and environmentally friendly?
- Does it contain health hazards like silica dust?
Admixtures derived from renewable resources or designed to reduce carbon emissions are a step forward for eco-conscious projects. Choosing safer options also minimizes risks to workers and helps in complying with site safety requirements, reinforcing your commitment to responsible practices.
2. Safety and Ease of Handling
Handling requirements can vary widely:
- Does the admixture require specialized safety equipment or procedures?
- Is it unpleasant to handle due to strong odours or other factors?
Prioritize admixtures that are easy and safe to use. Reducing handling risks can simplify operations and protect workers, making the overall workflow more efficient.
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3. Volume and Logistics
The amount of admixture needed per cubic metre can significantly impact logistics, especially for remote projects:
- Do you need large volumes that increase storage and transportation demands?
- Can low-dosage alternatives deliver similar results?
Opting for admixtures with lower dosage requirements can cut costs and logistical challenges, particularly in remote or space-limited sites.
4. Cost Effectiveness
While price is a key consideration, focus on overall value:
- Does the admixture’s performance justify its cost?
- Are there savings from easier handling and reduced logistics?
Comparing different options on the market ensures you’re selecting an admixture that balances price and benefits, maximizing return on investment.
The Bottom Line
Choosing an admixture isn’t just about technical performance — it’s about aligning with your project’s goals, budget, and values. By considering sustainability, safety, logistics, and cost, you can select a solution that supports project success while enhancing safety and environmental stewardship. It’s a win-win for you, your client, and the planet too.
Need help with your specific project? We’d be pleased to chat.
Why not learn about CONQOR B50 sustainable waterproofing admixture?
