The Perimeter Drain system is an innovative, fully compliant and durable solution for improving accessibility while protecting the building envelope at level thresholds. Designed and manufactured in New Zealand by Allproof, this system reduces installation complexity while maintaining premium performance and finish.

By positioning the L-shaped channel directly against the building’s exterior footing, it eliminates the need for boxing or multiple concrete pours, streamlining the process for installers.

Features:

• L-shaped channel sets the base for concrete pour against building exterior
• Heelproof grates with slip resistance testing on GFP, WW and HCI
• GFP grates available off the shelf in 500mm lengths, made from 100% recycled materials, designed to be easily trimmed on site to suit varied reveal widths
• Channel design minimises need for boxing or secondary concrete pours
• Channels supplied in 1-metre lengths
• Clip system with pre-installed fixings for effortless installation
• Height-adjustable legs eliminate trimming of support bars or brackets
• Load class A – suitable for pedestrian foot traffic
• Proudly designed and made in New Zealand