Yes, you can install a stone veneer over the cement board outside. However, you will need to use an adhesive and sealant that is designed for use outdoors in order to ensure that your stone veneer stays in place and does not peel or crack.

Yes, you can install a stone veneer over the cement board outside. Make sure to use a good quality adhesive and follow the manufacturer's instructions closely. Also, be sure to use a waterproof membrane to prevent moisture from seeping through the cement board and damaging the underlying substrate. Good luck!