How to check the waterproofing of a bathroom niche?

The following steps may be taken to check the waterproofing of the bathroom niche:
Observe the appearance of the niche: Check for symptoms of water stains, peeling, mold, and many others. If those signs are gift, they will be because of troubles such as the failure of the water resistant layer or water leakage.
Check the filling material of the area of interest: If the filling cloth of the area of interest is not waterproof or not tightly filled, it is able to reason moisture to penetrate into the interior of the niche. Therefore, it's miles vital to check the properties and tightness of the filling material.
Testing the waterproof performance of niches: The water-proof performance may be examined through including water in the niches and staring at for leaks. If there may be a water leak, it wishes to be repaired and remedied in a well timed manner.

In quick, when adorning a bathroom, appropriate water-proof materials and approaches must be decided on, and the bathroom have to be regularly inspected and maintained to make certain its safety and regular use.