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🧽

1. Keeps the Building Looking Fresh



  • Over time, dirt, algae, moss, and pollution build up on the #render.

  • Cleaning removes these stains, restoring the wall’s original color and finish.

  • This improves the overall appearance and curb appeal of the property.






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2. Prevents Damage and Decay



  • Organic growth (like algae, moss, or lichen) can trap moisture in the render.

  • Moisture leads to cracks, weakening, or even render detachment.

  • Regular cleaning helps the surface dry properly, extending its lifespan.






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3. Maintains Breathability



  • Many modern renders (like silicone or mineral render) are designed to “breathe.”

  • Dirt buildup or biological growth can clog the pores, trapping moisture underneath.

  • Cleaning keeps the surface breathable and prevents damp problems inside the wall.






☀️

4. Protects Against Staining and Discoloration



  • Pollution, bird droppings, or rainwater can cause long-term staining.

  • Periodic cleaning prevents permanent discoloration, especially on light-colored renders.






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5. Saves Money on Repairs



  • A well-maintained render doesn’t crack, peel, or need early replacement.

  • Regular gentle cleaning (every 1–2 years) costs far less than full re-rendering.






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6. Increases Property Value



  • Clean, well-maintained walls make a strong impression on buyers,



Have you visited our website to see what can be achieved? DSgo.co.uk has many images of #rendercleaning that can show you just how well rendered surfaces can be cleaned up


 
 
 
  • Writer: Suzi
    Suzi
  • Oct 27, 2025
  • 1 min read

Updated: Jan 13

How should you clean your render?



Example Process for Cleaning Render


This should always be a gentle procedure. Render should be treated carefully. We let the professional biocides we use complete the main process of the work. It may take a few applications to bring your render up to as clean as we like it. So it’s not a fast process. But the results speak for themselves




  1. Pre-rinse with low-pressure water to remove dirt and debris.

  2. Apply biocidal cleaner (follow manufacturer’s dilution).

  3. Allow dwell time (15 min–1 hour, or longer for organic growth).

  4. Lightly agitate with a soft brush if needed.

  5. Rinse gently with clean water.

  6. Allow to dry and repeat for heavy staining.



 
 
 

Designed and maintained by DSGO Specialist Cleaning Solutions 2017

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