I don t know how old the shed is.
Floor of shed rotting.
Surprisingly the building has held up for at least 10 years.
With the shed above the ground the rain will not sit against the outside walls which could cause possible rotting.
Avoid placing a shed on the bottom of a slope as water will run.
How to stop a plywood floor from rotting.
When rot happens you can replace the rotten portions and rebuild the shed to make it as good as new again.
You ll have to probably slide a new 4 by 4 board under the existing floor beams on each side of the shed to lift it.
The property is around 20 years old so the shed will be less than that.
I realised recently that part of my shed floor had sunk.
The shed has a wood frame and either particle board or plywood floor that unfortunately was placed directly on the ground.
Look around the interior and exterior of the shed for signs of rot.
Use treated wood lumber as it is more effective against rotting.
While exterior grade plywood is treated.
Plywood is the most common type of subfloor material used in homes around the world along with particleboard.
Place the garden shed in a sunny location so that heat can dry up moisture after a rainfall.
The exterior could use some scraping and paint but is not in too bad of shape but the baseboards and floor however have started to deteriorate now.
The hydraulic jacks will be set.
After pulling away some of the rotted wood it looks to me as though the underlying support is still in tact.
Step 1 clear your tools and equipment from the inside of the shed.