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Project under way

Roof remediation under way at Auckland Botanic Gardens Visitors Centre

Fixing ongoing water ingress at the Visitors Centre roof while the building stays open to the public.

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Wide view of the flat roof at Auckland Botanic Gardens Visitors Centre during remediation, with safety cones, edge delineation and membrane rolls staged across the deck

Project facts

  • Location: Auckland
  • Services: Roofing and waterproofing, Remediation
  • Role: Main contractor
  • Project status: Under way, status as at August 2026

The challenge

Ongoing water ingress at the Auckland Botanic Gardens Visitors Centre was putting the building structure and internal finishes at risk. It was also creating health and safety concerns for occupants and the public.

The remediation approach

Access is delivering the roof remediation as main contractor. The team is:

  • installing new Nuraboard over the existing roof rather than removing the full existing substrate;
  • replacing areas of rotten timber and treating existing framing where required;
  • finishing the roof with a double-layer white Nuralite 3PM membrane system.
Rows of waterproofing membrane rolls staged across the roof deck ready for installation
Membrane staged across the deck ahead of installation.
Torch flame bonding a membrane seam alongside the roof edge
Torch-on application along a seam at the roof edge.

Keeping the Visitors Centre open

The work is being delivered while the Visitors Centre remains operational and accessible to the public. That takes careful planning, strict health and safety controls and proactive site management to keep the building safe and to minimise disruption.

Roofer in a fall-arrest harness fixing a timber batten at the roof edge with a cordless drill
Fall-arrest harness in use while fixing a timber batten at the roof edge. The Visitors Centre remains open to the public during the work.

The intended long-term result

Once complete, the specified system is intended to provide a fully watertight roof backed by the approved 20-year warranty wording. That would remove the risk of ongoing leaks and the damage and repair costs that follow them, and the white membrane would provide a suitable surface for potential future solar panel installation.

Gloved hands sealing a membrane detail on the roof with a torch and trowel
Detail work around a roof penetration, sealed by hand.

Current status

The roof remediation at the Auckland Botanic Gardens Visitors Centre is currently under way and tracking ahead of the original programme, with completion targeted for the coming month. Status as at August 2026.

People Safe. Customer Satisfied. Job Done.