Dimmer switch plates will tend to get hotter with bulbs that are not suited for them. Standard halogen or incandescent bulbs work great. If using CFL's for the lighting they should be specifically for ... read more
Eric pretty much nailed it.
It is not usually worth it in my opinion and especially given the nature of most leaks and the condition of most sheathing.
Roofs aren't cheap so I think the mat ... read more