Roof covering condition — shingle granule loss, curling, cracking, broken or missing tiles, exposed decking
Estimated remaining life — based on material type, installation date, current condition, and observable wear patterns
Flashing integrity — condition of metal flashing at all roof penetrations, valleys, edges, and wall junctions
Gutter and drainage condition — whether gutters are properly attached, functional, and draining correctly
Ventilation — adequacy of ridge, soffit, and attic ventilation for the roof system type
Visible structural concerns — any signs of sagging, decking damage, or compromised framing visible from the roof surface
Previous repair quality — assessment of any past repairs and whether they were completed to an acceptable standard