If your roof contains one layer of common asphalt shingles it usually takes a 1 or above diameter hail stone to cause damage roof hail damage.
Quarter size hail roof damage.
Quarter sized hail hail ranging between a dime and quarter in size may not do significant damage but they can wear away your roof and speed up erosion.
Random damage with no discernable pattern.
1 8 4 9 inches.
Breaks some roof tiles dents cars strips tree bark and cuts through branches kills small animals.
Random damage with no discernable pattern.
Therefore as hailstones get bigger wind damage should also be considered.
Asphalt and or mat that appears shiny.
Generally speaking any hail above 1 inch in size has a high likelihood of causing damage to common roofing and siding materials.
Higher speeds increase the chance of impact damage.
They may be able to tear up asphalt or break slate roofs to cause extensive damage.
Shatters roofs breaks window frames does heavy.
What size hail causes roof damage.
According to the national oceanic and atmospheric administration noaa there was a total of 4 611 hail storms in the united states during the year 2018 with 2019 ending on a higher number as of year end more than 5 396 hail events were recorded although most people think that property and roof damage only occur in rare instances with larger than average hailstones even the smallest.
Dime to quarter sized hail 3 4 to 1 inch any hailstones larger than inch warrant an immediate call to a reputable local roofer one who is able to meet with you and your insurance agent to discuss the possible damage.
Golf ball sized hail 1 to 4 inch hail.
1 2 inches.
There is also a greater chance of breaking slate or tearing asphalt if those materials are already damaged.
On average it takes a 1 or above diameter hail stone to cause damage to common asphalt shingles.
Pea 1 4 inch in diameter.
Loss of granules which may expose the roof felt.
Hail of this size often results in damage to homes which left unaddressed can lead to more extensive expensive and even dangerous conditions.
When referring to hail sizes here are a few common objects to compare.
Wood shingles hail damage.
Punches through roof shingles breaks window frames leaves scoring in metal.
A single 1 inch hailstone probably won t necessitate a repair effort.
Of course it depends on several factors including the duration of the storm the amount of hail that fell and so forth.
Hail hits that are soft to the touch like the bruise on an apple.
1 2 3 9 inches.
Hail hits that are black in color.
Quarter sized 0 75 inches the hailstones that have sizes ranging from 1 inch to 1 25 inches or quarter size may still be harmless as well however they possess all the ability to wear your roof and erode your roof.
If the size is between 1 and 2 inches or between the size of a quarter and an egg hail damage should be more easily found on the asphalt shingles themselves as well as any soft metal on the roof.