I'm pre-wiring Cat6 for some R510's (Unleashed) and there will be
warmboard-R installed on 50-75% of the ceiling on both levels of the home. It is a radiant heating panel made of particle board, with a groove cut in it, then a layer of aluminum sheet metal over the top.
Am I OK placing AP's immediately against these, or do I need to try to find small sections of the ceiling where there will not be warmboard to mount the AP's, in terms of maintaining good signal across the floor?