Blog - Afrilime

Why Lime Remains Important in South African Heritage Buildings

South Africa is home to buildings that have survived for generations. Their walls have seen changing weather, changing cities and changing generations. Yet many still stand today. Behind that survival is more than careful maintenance. The materials used in these buildings also matter. Lime has played an important role in traditional construction across South Africa. […]

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Why Soils Swell and Shrink (And How Lime Helps)

Ground movement is not always caused by poor construction. Sometimes, the problem starts much deeper. Certain soils can expand when they become wet and shrink as they dry. This repeated movement can create difficult conditions for construction projects. These soils are known as expansive soils. The problem is especially important when clay minerals control the

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Why South African Gold Mines Use Lime

South Africa has a long history of gold mining. However, while most people focus on the gold itself, few realise that lime plays an important role behind the scenes. Gold does not come out of the ground ready for use. Instead, the ore must pass through several processing stages before the gold can be recovered.

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Why Mines Use Whitewash Underground

Underground mines are dark, enclosed and difficult to illuminate. The surfaces are often uneven. They may also be dark in colour, dusty or hard to distinguish from the surrounding area. Because of this, mines use different methods to support visibility underground. One of those methods is whitewash. Whitewash is a light-coloured coating applied to selected

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Is Hydrated Lime Dangerous? Essential Safety Insights

Hydrated lime is safe. But only when handled correctly. It’s used daily in water treatment, construction, and farming. In fact, industries around the world rely on it. However, like many industrial materials, it requires care and respect. So, is hydrated lime dangerous? In this guide, we answer that clearly and honestly. What Is Hydrated Lime?

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What Is Hydrated Lime Used For?

Hydrated lime is one of the most useful materials on earth. In fact, it supports clean water, strong buildings, and healthy farms. However, most people have never heard of it. So, what is hydrated lime used for? In this guide, we break it down simply and clearly. What Is Hydrated Lime? Hydrated lime is a

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Why Lime Wash Is Still Used for Protection and Hygiene Today

Lime wash has been used for centuries to protect buildings and improve hygiene. Even today, it remains a trusted solution across agricultural, industrial, and residential environments. Moreover, its breathable properties and practical benefits make it especially useful in areas exposed to moisture, condensation, and demanding environmental conditions. As a result, it continues to perform reliably

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Why Ground Conditions Matter Before Construction Begins

Construction success starts long before concrete is poured or structures are erected. One of the most overlooked factors in any project is the condition of the ground itself. Weak, unstable, or moisture-sensitive soil can lead to delays, cracking, settlement, and long-term structural issues. Ground conditions directly affect stability, durability, and construction efficiency. Ignoring them can

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Livestock Hygiene: Flies, Odours and Disease Control

Flies are common in livestock environments. However, they signal a deeper issue. In many cases, the real problem is not visibility. It is microbial imbalance. Effective hygiene goes beyond cleaning. It requires control of environmental conditions. As a result, farms can reduce risk before it escalates. Flies Are a Warning Sign Firstly, flies are more

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Is Hydrated Lime Environmentally Friendly?

Hydrated lime plays a major role in construction, agriculture, and water treatment. However, many people still question its environmental impact. So, is it truly sustainable, or does it cause more harm than good? In reality, the answer is not black and white. Instead, it depends on how hydrated lime is produced and, more importantly, how

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