Answers

Call (800) 777-7288. They may be able to help you with the logs that you need.

Sounds like a venting problem to me. You should get a couple of roofing companies to look at it for a couple of different opinions.

You need to get with a mold remediation company in your area.

Cutting out with chainsaws is correct, but if they didn’t install ”bucks” to place windows in could cause your problems. I would start by caulking around them. If you have already done this then they will need to be taken out and re-installed correctly.

It needs to be replaced. If left your patio door will become unusable as the log continues to rot and starts to settle. Call Ryan at 877-788-5647 for help.

Sanding – maybe.

This is something that will need to be looked at. Call Ryan at 877-788-5647 for help.

You should call Ryan at 877-788-5647 for help.

Not sure without seeing it but it sounds like a good plan.

It will need to be corn blasted and Osborne brushed or sanded completely to remove marks.