Skip to content

Movement monitoring

Measure movement over time. Then make the decision.

A single inspection is a snapshot. Monitoring adds the days in between. GMA installs SLABsense devices, leaves them on site, and gives you and your advisers a dashboard of daily movement.

Powered bySLABsense

Devices on site. Daily readings on your dashboard.

Ground Movement Australia is the exclusive reseller of SLABsense. The devices exist to answer a question: is this property moving, where, and has the pattern changed?

Level movement

A device is left at each selected level point and takes a daily reading, so you can see how that location behaves over the monitoring period.

Crack movement

A device remains across a selected crack, recording opening and closing so the pattern can be assessed rather than judged from one width on one day.

A dashboard people can read

Daily readings are shown as trend graphs. Owners and appointed professionals can follow the property between visits.

Powered bySLABsense

Left on site · read each day

Example dashboard chart of daily relative level readings at three monitoring points from June to December.

Daily relative level readings at selected points. Example output — actual records vary by property.

Small white level monitor fixed to an internal wall.
Level monitor, left in place
Small white crack monitor fixed across a crack in a painted wall.
Crack monitor, left across the crack

Where it earns its place

Monitoring should answer a question, not just generate data.

Before remediation

Establish whether significant movement is still occurring before intrusive or expensive work is committed.

After remediation

Keep measuring so there is a performance record, rather than assuming the issue ended when the works did.

Seasonal behaviour

See how a property responds through wet and dry cycles, with rainfall available as context on crack monitoring.

Disputes and claims

An objective movement history can sit beside engineering, plumbing and other investigations. It does not decide liability.

New homes

A baseline, and monitoring where a specific question exists, gives a reference if a warranty discussion arises later.

Managed assets

Remote daily records suit strata, aged care and commercial buildings where repeated access is inefficient.

The process

Define the question. Then measure it.

  1. 01

    Define the question

    What do you need to know, for how long, and which locations actually matter?

  2. 02

    Install and leave

    Devices are placed at selected floor, wall or crack points and remain for the agreed period.

  3. 03

    Read it daily

    Movement is recorded automatically. The dashboard shows the trend without a return visit for every reading.

  4. 04

    Use it in context

    GMA helps present the record clearly. Structural conclusions still belong with the right professional.

Important distinction

Data supports the decision. It does not replace professional judgement.

GMA defines the monitoring objective, coordinates installation and presents the daily record clearly. Where a structural conclusion, remediation design or certification is required, the output should be considered by the appropriately qualified professional.

GMA is a specialist property movement consultancy, not a structural or geotechnical engineering practice. We provide independent assessment, movement evidence, monitoring, practical guidance and coordination. We do not provide structural design, certification, geotechnical conclusions, legal advice or engineering sign-off. Where that judgement is required, we work alongside appropriately qualified professionals.

CallEnquire