Share 'Insulated hen house'

Hiya, I'm in the thinking stage, action later in the year, but was wondering if I built an insulated hen house, using say the wool insulation that people use in their people houses,would that potentially harbour mites or lice? I would line the interior of course, any ideas about potential issues? I'm planning to have the house bit off the ground, with the run under and around that. I've learn't h…