[eeeeweeezeee]

we use polycarbonate and we use Velcro to stick down components. with the really sticky Velcro a little bit goes a long way, and you can peel up a damaged component and stick down a new one very quickly. we also usually have an access door or a side that comes off that is either hinged with some sort of lock, or an entire side comes off when you un-do some socket-head cap-screws.