Thankyou Mitchell. Happy new year.

Thanks for that. It’s an option.

Thanks but it’s metal. And we get snakes so hence the small gap so we don’t get visitors.

The photos are the low points where the water gathers when flushed out and washed with a hose.

There is roof as it’s fully enclosed. There is little or no water from the roof. Because we have dogs in the patio the issue is flushing the patio out ...

Photos attached. Possibility is to core a pipe through the concrete at an angle through the outside retaining wall, or cot a channel. Don’t know which ...

My outside enclosed patio has drainage issues when I want to flush it out due to corrugated walls enclosing the patio. It can slowly drain underneath ...