Whether there should be exhaust holes in the bathroom for household acceptance

It depends on the situation, if the vent hole reserved in the bathroom is on the structural wall, then it must be done for acceptance, if it is on the brick wall, it doesn't matter, according to the design.

Bathroom waterproof acceptance: material acceptance: 1:

The materials need to comply with the provisions of national standards and need to have a product qualification certificate. Construction acceptance: 1:

The surface of the base should be smooth, and there should be no defects such as hollowing, sanding, and cracking. The moisture content of the base layer should meet the construction requirements of waterproof materials. 2：

The waterproof layer should extend from the ground to the wall, 250mm above the ground. The height of the waterproof layer of the bathroom wall shall not be lower: the waterproof cement mortar leveling layer is densely combined with the foundation, there is no hollowing, the surface is smooth and clean, no cracks, sanding, and the yin and yang corners are made into an arc.

4: The waterproof layer of the coating film is evenly brushed, and the thickness meets the requirements of the technical regulations of the product, and the general thickness is not less than the bottom. 5：

The use of construction stubble should be lapped in the direction of flowing water, and the lap width should not be less than 100mm, and more than two layers of fiberglass cloth should be staggered by half of the width when lapping up and down.