Looks normal Elevated scan readings suggest other wise
Timber assessment required Endoscope inserted to check timber What is should look like What it did look like - Rot
Removed the lining
Removed more lining Looks worse than it is.. Damaged is localised and is caused by failed window corner seals
Yuk Boundary Joist destroyed. BUT it doesnt take long to cut it out with out damaging the exterior
Boundry joist removed Boundary Joist removed
New treated timber installed New Boundary joists installed
Timber replaced
Nearly finished From start to finish has taken two days
Finished Important points This job took 2 days The frame is back to normal The windows have been resealed. No need to reclad Monitor regularly