Pool surrounds need drainage sized for splash-out and wash-down, in grade 316 stainless steel or a suitable polymer channel, positioned to intercept water before it reaches adjacent areas. Chlorinated water makes material selection critical.
Why pool areas are different
| Factor | Implication |
|---|---|
| Chlorinated water | 316 stainless required — 304 pits and stains |
| Continuous splash-out | Continuous interception rather than point collection |
| Wet, often barefoot traffic | Slip resistance matters as much as flow |
| External exposure | UV, temperature cycling, frost where applicable |
| High volume wash-down | Channel capacity sized well above typical bathroom demand |
| Debris | Leaves, grit, sunscreen — basket required |
Where drainage is placed
- Perimeter channel — around the pool deck to intercept splash-out
- Deck drainage — across the surrounding area, collecting rainfall and wash-down
- Shower areas — pool showers are treated as commercial wet rooms
- Plant and filter rooms — wash-down and overflow drainage
Specification points
- Material — 316 stainless throughout, including grates and fixings
- Load class — deck channels take foot traffic; areas accessible to equipment need a higher class
- Slip resistance — grate surface must be suitable for wet barefoot use
- Capacity — size for splash-out plus rainfall, not one or the other
- Cleaning — basket access without tools; pool areas collect leaves and grit
- Fixing — external exposure and thermal movement need appropriate fixing detail
Maintenance reality
Pool drainage collects sunscreen, leaves and grit, and it is often overlooked until it blocks. Specify accessible debris baskets and make clearing part of the routine pool maintenance schedule rather than a reactive task.
Tell us the pool configuration and deck area and we will advise on layout and specification. Request a Quote
