Is it okay to share the same pipe for the roof water and bathroom in the house?

I think it's better to separate the roof water and bathroom water pipes in the house.

The water on the roof of the house is still relatively clean, and the water in the bathroom is dirty, or there is detergent, so don't mix it together.

Mixing one sometimes does not flow, affecting the toilet and smelling.

This is not scientific, and sometimes there is a high risk of clogged sewer pipes.

Is it okay to share the same pipe for the roof water and bathroom in the house? At present, it is not possible to share a pipe between the roof water and the bathroom of the house.

Is it okay to share a pipe between the roof water and the bathroom in the house? It is better not to use a tube.

Is it okay to share the same pipe between the roof water and the bathroom? You have to find that professional to help you see this, it should be possible.

It is better to separate the waterways and share a single sewer pipe, which increases the burden on the septic tank.

Absolutely! No problem.

You can let someone who knows this area handle it for you. No one else can help.