What would be your main concern with this roof?
a. The valley is lined with roll roofing instead of metal
b. Keyways are not properly aligned with those of shingles in adjoining courses.
c. Non-matching shingles have been installed.
d. Laminated and 3-tab shingles have been installed on the same roof.
You must be logged in as an InterNACHI member to see this card's explanation, comments and suggested report narratives.