Any solid sawn or laminated structural columns that fail due to decay for 20 years.
40 year limited warranty on paint steel.
Any major structural defects.
The following items in the structure of the building:
The foundation system, load bearing columns, floor joists, beams, trusses and rafters.
Any roof leaks due to defects in material or workmanship.
Any building parts that prove to be defective in material or workmanship.