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04 Mar, 2026

Finish off with a smooth concrete nib, wet concrete is smoothed into SNAP-IT™ channel to create a garden nib.

Top 5 Steps to Get Your Garden Ready for Your New Concrete Nib Edging

Planning to install a concrete nib around your garden?

 

Whether you call it a garden nib, mowing strip, or concrete edge, the goal’s the same: a clean, solid border that keeps lawns tidy and garden beds where they belong.

 

Before you start pouring, a bit of prep goes a long way. Here are five simple steps to get your garden ready for a smooth install.

1. Decide exactly where your garden nib will run

Start by marking out your edge.

Use string lines, spray paint, or a hose to map the shape. This helps you visualise straight runs, curves, and corners before anything is fixed in place.

Take your time here. A well-planned layout makes the rest of the job straightforward.’

Tip:- Use our SNAP-IT™ Builder to calculate the SNAP-IT™ units you’ll need for your concrete nib ahead of time.

 

2. Clear the area properly

Remove grass, roots, mulch, and loose soil along the line of your future concrete nib.

You want a stable, compact base. Any soft or uneven ground can affect the finish and alignment later on.

If the ground’s loose, give it a firm tamp down before moving on.


3. Check your levels

A good concrete nib should sit flush with the lawn and slightly proud of garden beds or gravel.

Use a level or straight edge to make sure your ground isn’t dipping or rising unexpectedly. Small adjustments now prevent wonky edges later.

This step makes the difference between “good enough” and properly tidy.

 

4. Plan your concrete pour

Before installing your garden nib, make sure you know how much concrete you’ll need.

As a guide:-

One 20kg bag of instant concrete covers approximately 1.1 metres of SNAP-IT™ edging.

Measure your total run length and divide by 1.1 to estimate how many bags you’ll need. Always allow a little extra to account for minor ground variation or waste.

Have your tools ready:-

Preparation keeps the pour of your concrete nib smooth and stress-free.

For more details, download our guide: SNAP-IT™ INSTALLATION GUIDE


5. Install your SNAP-IT™ concrete nib system and lock it in

If you’re using a concrete edging form system like SNAP-IT™, install and secure the channels first, then pour your concrete to create the finished garden nib.

Take your time with alignment. Once the concrete’s in, that edge is staying put.

Finish the surface the way you prefer, smooth, brushed, or slightly textured depending on the look you’re after.


What is a concrete nib, exactly?

A concrete nib is a narrow strip of concrete used to define and separate areas in your garden. A garden nib is commonly used as a mowing strip between lawn and garden beds

A garden nib can:-

  • Act as a mowing strip between lawn and garden beds
  • Stop grass from creeping into borders
  • Keep gravel or mulch contained
  • Create a clean, permanent edge around paths and driveways

Done properly, a concrete nib reduces maintenance and makes the whole space look sharper.


Final thoughts

Installing a garden nib isn’t complicated, but good preparation makes all the difference.

Clear layout. Solid base. Careful pour.

Get those right, and your concrete nib will hold its line for years.

If you’re planning your layout and want to avoid guesswork, using our SNAP-IT™ Builder to map out your concrete nib edge before you start can save time and concrete.