4.9 
Rotted Decking
You can see that both the wooden Banjoist and the decking have suffered some rot damage. This is a high traffic area so is a top priority to get repaired.
Mold Growth
This mold is on the joists below the house is crawl space, this has been able to grow due to the high moisture content within the air in the space.
Remove & Repair
The easiest way to access the joist to repair is externally, so the decking is removed, as well as the siding.
Upgraded
Once the rotten wood has been replaced it is covered with a MudSill which protects the joist from water vapor and prevents this new wood from being damaged.
Finishing Touches
Now the liner is in place the decking can be put back and there are no further structural concerns.
