12/08/2025
Distribution

If you're looking to give your garden a clean, stylish upgrade this summer, rendering a garden wall is a smart move. A well-rendered wall not only looks great, but also protects the structure from the elements, helping it last longer with minimal maintenance. But before you start mixing render, there’s one crucial step you can’t skip: proper surface preparation. And that’s where Sika® Rendagrip comes in.

Why Render a Garden Wall?

Rendering isn’t just for homes and garages. Garden walls are exposed to everything from rain and frost to UV rays and overgrown plants. Adding a render finish givesyour wall:

  • A modern, clean look – perfect for outdoor entertaining spaces
  • Weather protection – minimises cracking and surface erosion
  • Increased durability – protects older brick or blockwork from further wear
  • A better surface for painting or decorative finishes

 

Whether it’s a new build or you're revamping an old garden feature, rendering adds instant
value to your outdoor space.
Rendering garden wall
Rendagrip wall

The Secret to a Strong, Lasting Render? Start with Sika® Rendagrip

Many garden walls are made of dense concrete blocks or smooth masonry surfaces that don’t give render much to grip onto. Applying render directly without prep can leadto flaking, cracking, or delamination over time.

That’s where Sika® Rendagrip makes all the difference.

Why Use Sika® Rendagrip?

  • Grit-textured finish: Creates a strong mechanical key for the render to bond to
  • Red tinted: Makes it easy to see where you’ve applied it – no missed spots
  • Easy application: Just one coat with a roller or brush
  • Fast drying: Ready to render in as little as 6 hours in warm weather
It’s the pro’s choice for getting render to stick and stay put on tough exterior surfaces.
Person applying rendergrip to wall

Final Tips for Successful Garden Wall Rendering This Summer

Rendagrip wall
  • Choose the right weather, dry, warm days are best.
  • Prepare your tools and materials ahead of time.
  • Don't rush drying times; patience ensures quality.
  • Use trusted products like Rendagrip to guarantee professional results.

Ready to start your garden wall rendering project this summer?

Make sure you have Rendagrip on your checklist,  it’s the essential first step for a flawless, long-lasting render.

Discover more about Rendagrip and where to buy

Looking for Stockists or Advice?

Need help sourcing wall preparation products?