Cement pressure board do wall do not work? Solid and waterproof there is no problem?
Of course, the cement pressure plate is not the external walls of material, solid and waterproof are not meet the requirements.
With the keel to do skeleton, with a strong glue can directly stick to the brick, and now many buildings are corridors are so get.
There is a plate, do a good job after the skeleton to hang up, and then can be affixed to the outside after the tile or cement to do after the external wall paint