New Zealand


ACO Buildline

ACO Buildline

A range of drainage products designed to protect the building from stormwater at or around the building line from the ground level up to the roofline.

These specialty products intercept and collect surface water specifically for thresholds, balconies, green roofs and building façades whilst complying with other building requirements.

Typical Applications

  • Level thresholds
  • Balconies
  • Terraces
  • Patio areas
  • Flat roofs
  • Green roofs
  • Vertical façades
  • Restricted depth areas

Product range benefits

  • Variety of systems to suit various applications requirements
  • BalconyDrain is a shallow drainage system and is suitable for restricted depth applications
  • ProfiLine is designed to collect both surface and subsurface stormwater
  • NZBC Building Code E2/AS compliant ThresholdDrain solutions


The ProfiLine system is designed to be positioned above the roof or balcony membrane. It drains water directly from the pavement surface or down a façade via the grate.


Drainage for balconies on apartment blocks, comprising two systems dependent on the intended method of installation.