“5 Myths About Wall Rendering – Debunked!”

Wall rendering has been a popular method of finishing and protecting buildings for centuries, but it’s also surrounded by myths and misconceptions. Whether you’re considering rendering your home for the first time or are a seasoned professional, it’s essential to separate fact from fiction. In this post, we’ll tackle five common myths about wall rendering and uncover the truth behind them.


Myth 1: All Renders Crack Over Time

The Reality:
Cracking can occur, but it’s not inevitable. High-quality materials like silicone or acrylic render are designed to be flexible and can adapt to minor movements in the building, reducing the likelihood of cracks. Proper preparation, professional application, and the use of reinforcing mesh can also prevent cracking.


Myth 2: Rendering Makes Walls Waterproof

The Reality:
While some renders are water-repellent, not all provide complete waterproofing. Silicone renders, for example, are excellent at shedding water, but they also allow walls to breathe by letting trapped moisture escape. Waterproofing is often achieved by combining rendering with additional measures like damp-proof membranes or proper drainage systems.


Myth 3: Rendering Is Only for Aesthetic Purposes

The Reality:
Although rendering significantly enhances the appearance of a building, it also serves practical functions. It protects walls from weather damage, improves insulation (when paired with External Wall Insulation), and can even reduce noise levels. In some cases, it can increase the structural integrity of older buildings.


Myth 4: Rendering Is Too Expensive for Average Homeowners

The Reality:
Rendering can be an investment, but there are cost-effective options for every budget. Cement render is a budget-friendly choice, while premium options like silicone render offer long-term savings by requiring less maintenance. Additionally, grants or schemes may be available for energy-efficient upgrades, such as installing EWI with rendering.


Myth 5: You Can’t Render in Cold or Wet Weather

The Reality:
While extreme conditions can complicate the process, rendering in colder climates is possible with the right precautions. For instance, modern renders can be applied in temperatures as low as 5°C. Temporary shelters and heaters are often used to ensure proper curing during adverse weather conditions.


Why Understanding the Facts Matters

Believing in these myths can lead to poor decisions or missed opportunities to improve your home’s appearance and performance. Whether you’re choosing materials, hiring professionals, or scheduling your project, having accurate information is crucial.

By understanding the realities of rendering, you can confidently plan your project and enjoy the long-term benefits of a beautifully finished, durable, and weather-resistant home.