Cedar roof replacement
How do you tell when the roof should be replaced? Do you wait until there is a leak inside the house or that is too late?
The condition of the roof is similar to this youtube video How to walk on a wood shake roof; where to step without breaking the shake.
If you are converting the cedar roof to asphalt, plywood needs to be put in. Can the structure of the house handle the weight of all the new plywood and asphalt singles or do you have to go with a new cedar roof and not asphalt to be on the safe side?