The original office floor is a prefabricated hollow slab, and some rooms are changed to bathrooms, h

It is not possible to lay a brick wall on a prefabricated hollow core slab, there is no beam bracket underneath, you can consider a lightweight board or infill wall, which is lighter in weight. It can be raised 40 cm, and the drainage pipe goes to the outer wall, pay attention to waterproofingwith a water repellent agent. First use waterproofing agent mixed with cement mortar to do it at the base of the bathroom, and after it is dry, then use waterproofing agent mixed with cement ash to brush a layer on the surface of the first time. >>>More

Generally not, Feng Shui is particular. If space is tight, it doesn't matter.

Mineral wool board ceiling lamps generally use grille lights, which are the light strip systems commonly used in mineral wool ceiling ceiling systems, and are installed with light strip keels. If you want to install another ceiling, you generally drill holes and expand screws directly on the top, and then put down the screw rod to directly hoist the chandelier. The mineral wool board cannot be directly hoisted on the ceiling, and it is already a very thin decorative ceiling sound-absorbing board, and the final surface should not be load-bearing.

Guan Er Ye is the God of Martial Wealth, so it must be placed in the hall as well, the door is in the east, then it is placed in the west, facing east.

Of course, it is good to have an aluminum buckle plate, because the mineral wool board is not waterproof, if there is a tube or something on it, it is easy to drip water, it will be yellowed, and the mineral wool board is also relatively easy to turn yellow. As long as the aluminum gusset is made of thicker material, it is fine. The whole is relatively flat.