Behind the Line

What supports the finished line matters.

Our advice centre explains the parts of fencing and retaining homeowners often never see.

01

Post Depth

Fence performance begins below ground. Post size, depth, spacing, footing conditions and the surrounding ground all influence stability.

02

Drainage

A retaining wall is managing soil and water. Drainage behind and around the wall is a core part of the retaining system.

03

Loads

A fence installed above retaining can introduce additional forces. The wall and fence relationship should be considered together where relevant.

04

Ground Conditions

Soil, slope, existing fill and nearby structures can make two visually similar projects very different below the surface.

05

Boundaries

Before building along a property edge, the location of the legal boundary and the relationship to neighbours can be important to clarify.

06

Engineering

Some retaining projects require structural design or other approvals. That requirement depends on the actual site and proposed works.