Targeted work
Document the specific area and the detail connected to it.
Read the roofline. Then make a plan.
Choose the condition you’re noticing. The roof section will show where an inspection starts.
Map the roof
Select a roof mode
Inspection focusRain path
Trace the path from surface, to flashing, to the space below.
Inspection anatomy
Select a point to see what belongs in the inspection notes.
Repair or replace?
Use what you see to organize the next conversation.
IsolatedWidespreadRecentRecurring
Further review
Compare scope, underlayment, drainage, and connected details.
System plan
Consider broader, repeating factors across the roof assembly.
Material ledger
Understand the surface, then record the details around it.
| Material | Look at | Plan around | Detail to record |
|---|---|---|---|
| Asphalt shingle | Granules, curling, cracking, fasteners, and exposed transitions. | Slope, valleys, penetrations, shade, and drainage paths. | Shingle form, visible layers, installation context, ventilation. |
| Standing-seam metal | Panel seams, fasteners, coatings, scratches, and sealant. | Thermal movement, transitions, snow path, and roof geometry. | Panel profile, material, finish, attachment, and edge method. |
| Low-slope membrane | Ponding marks, seams, blisters, punctures, and edge conditions. | Drainage, rooftop equipment, penetrations, and foot traffic. | Membrane type, visible seams, drainage points, and access. |
Prepare the site
- 01
Clear access
Move vehicles and loose outdoor items away from the house.
- 02
Note interior signs
Record stains, drips, daylight, odors, or unusual sound.
- 03
Gather roof details
Bring past repair notes and any known material information.