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The diameter of the drain should be 110mm, and the distance from the center of the drain hole to the wall should be more than 300mm to install the toilet properly. If the difference is not big, you can buy a toilet disposer, which will affect the speed of draining after a long time.
Balcony downspouts are generally drained;
The material of downspout can be divided into: 1. Metal pipes (such as cast iron pipes, color aluminum pipes, copper pipes, etc.); 2. Plastic pipes (such as PVC pipes, etc.); >>>More
No, unless you want to stink in the bathroom. Pipe drainage can only be bonded with pipes, punching is not advisable, or find a professional waterproof master to investigate, I hope to help you!
Change a metal hose, also known as a bellows. It is stainless steel.
A little higher, because there is a backwater bend in the toilet to prevent the sewer from returning to the musty smell.
It may be that the sealant pad at the fixed place of the inlet pipe and the toilet ceramic body is not properly padded or has aged and hardened, so it is good to replace it with a new one.