Apollo NZ Global

Sports & Recreation · Sports flooring

Sports Court Drainage: Why the Surface Is Only Half the System

Outdoor court drainage is often discussed as if the surface alone determines whether a court dries quickly. In reality, the surface, substrate, falls, outlets and surrounding site all form one drainage system.

Apollo NZ Global EditorialPublished 2026-09-08Practical project guide
Planning guidance — final product and site requirements are confirmed per project.
01

Know where the water goes

Open tiles allow water through the playing layer, while roll-out surfaces move water across the top. In both cases, the project still needs a clear path from rainfall to a drain, edge or suitable discharge point.

02

Find the low points before surfacing

Ponding on an existing court is valuable information. It shows where base levels or outlets may need attention before a new surface is added. Covering the issue rarely removes it.

03

Protect edges and transitions

Water often collects at fences, retaining edges, thresholds and perimeter channels. These interfaces should be coordinated with the flooring thickness and finished level rather than treated as an afterthought.

04

Plan maintenance access

Leaves, sediment and debris can reduce drainage performance over time. A maintainable drainage layout and routine cleaning plan are part of the surface system, especially at schools and community facilities.

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Apply the guidance to your actual site.

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