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The ultimate guide to long-lasting exterior walls

The ultimate guide to long-lasting exterior walls

Right now, is a great time to start thinking about how to protect exterior walls from the cold and wet weather ahead. Cold temperatures, moisture, and fluctuating weather conditions can take a toll on building exteriors. Fortunately, with the right preparation and products, you can shield your property while enhancing its aesthetic appeal.

Why exterior wall protection matters in cold weather

Cold weather can lead to:
  • Moisture Ingress: Rain and dew can seep into unprotected walls, leading to dampness and potential structural damage
  • Cracking and peeling: Temperature fluctuations cause materials to expand and contract, leading to cracks and peeling paint.
  • Mold and Mildew Growth: Moist conditions are a breeding ground for mold, which can affect both the building’s integrity and occupants’ health.


Using high-quality, weather-resistant paint is crucial to mitigate these issues.

The Neuklad Range is specifically formulated to withstand South Africa’s diverse and often harsh climate. Key features include:

  • Superior weather resistance: Designed to endure extreme temperatures, UV radiation, and moisture.
  • Flexibility and durability: The unique acrylic blend offers flexibility to bridge hairline cracks and prevent peeling.
  • Waterproofing: Provides a robust barrier against water ingress, protecting the structural integrity of your walls.
  • UV Resistance: Shields surfaces from the damaging effects of the sun, preventing fading and degradation.
Expert tips for proper surface preparation

Achieving long-lasting results starts with meticulous preparation:

  1. Clean the surface: Remove dirt, algae, and loose paint using appropriate cleaning agents.
  2. Repair damages: Fill cracks and holes with suitable fillers and allow them to dry completely.
  3. Prime the surface: Apply Neuklad Alkali-Resistant Sealer to ensure optimal adhesion and prevent alkali attack, especially on new plaster or concrete surfaces.
  4. Ensure dry conditions: Before painting, confirm that the surface is dry and the weather conditions are favourable avoid painting during high humidity or when rain is imminent.
Application tips for cold weather conditions
  • Temperature considerations: Apply paint when temperatures are between 16°C and 35°C. Avoid painting during cold snaps or when frost is expected.
  • Drying Time: Cold weather can extend drying times. Ensure each coat had 4 hours drying time before applying the next.
  • Storage: Store paint in a cool, dry place to maintain its consistency and performance.


Protecting and beautifying your exterior walls during the colder months is achievable with the right products and preparation. Prominent Paints’ Neuklad Range offers a comprehensive solution, combining durability, aesthetic appeal, and specialised formulations to meet various needs. Whether you’re tackling walls, roofs, or seeking eco-friendly options, our Neuklad Range has you covered.

Happy painting!