If your roof contains one layer of common asphalt shingles it usually takes a 1 or above diameter hail stoneto cause damage roof hail damage.
How to tell if you have roof damage.
Dark spots or bruises.
Check the whole shingle as well as the edges for signs of damage.
For leaks that travel away from the original source.
Moisture that escapes into the cold attic from the rooms below often condenses on cold nails.
If you can t see any telltale flow marks and the ceiling stain is fairly small look at the underside of the roof for shiners a shiner is a nail that missed the framing member.
If you notice water spots contact your contractor immediately to determine potential damage to the roof the attic and interior.
While you re up on the roof look for telltale dents cracks discoloration and loose granules.
You can tell your asphalt shingle roof has hail damage if you see black spots such as in the photos above.
Perform an outdoor inspection.
2 x research source this area of the roof will receive the most damage from hail since it is flat and.
Don t forget to the check the gutters during your inspection.
When hail hits a roof shingle surface granules get displaced.
Most roofing companies offer free inspections.
Solution check the roof for damaged shingles and the attic or crawl space for leaks in look for cracks in the flashing around the chimney and vents.
This can leave your roof exposed in those areas leading to leaks.
If this type of damage is localized i e it covers less than 30 percent of the entire roof roofing repairs might be able to address the problem.
If you deem that serious damage has occurred after you get up there it may be best to consider calling a public adjuster or local contractor to do the job for you.
If you see quarter sized hail or larger in your yard call a professional roofer immediately to get on their schedule for an inspection.
When a hail storm does come through a neighborhood folks flood roofing companies with phone calls and emails so do be patient with them.
Look at the shingles.
High winds do not hit your roof evenly across the surface.
The wind can get under a corner or small piece of the shingle and curl it or rip it off completely.
When roofing materials are damaged by winds the edges or loose spots have wind get underneath them and push up the shingles or other material which then gives the wind more ability to grab on to them and push them up and off the roof creating a sort of chain effect as the roofing materials peel off.
How to tell if roof has hail damage exterior damage signs 1.
Check the ridge cap of the roof for dents.
Roofs with multiple shingle layers may be damaged by smaller hail stones due to a softer support surface directly under the top shingle layer.