With regards to roofing repairs or support, you need to leave the work to a put stock in professional. Somebody who is authorized will have the experience, preparing and learning that you have to complete things the correct way. Moreover, they will remain safe while up on the roof, which is another imperative piece of the activity. If you somehow managed to do this without anyone’s help you could wind up getting hurt, regardless of whether you’ve been up on your roof previously.
This mind boggling work is just best left to a professional who has understanding, particularly since that will make your life less demanding and lessen the worry of doing things yourself.