I’m sure it is black mold and is probably being caused from improper venting in the roof. Plan on budgeting about $2.00 per square foot of living space / per year to keep the exterior professionally maintained if the finish is in good shape now.
Toenail screw into posts or cut pockets for them to fit into.
Yes, especially in the spring and fall.
You can cover them, but you need to make sure that all rotten logs have been replaced as it will cause structural issues over time.
Energy Seal caulk. Call 800-564-2987
Not sure what the question is? Sorry.
Call Town & Country Log Homes at 231-348-9342. They may have the logs you need.
You should have a structural engineer look at it for the proper fix.
you may have to have a saw mill make them. Try calling Satterwhite Log homes at (800) 777-7288. They may be able to help.
yes