Slate tiles may be punctured cracked or broken by hail.
Slate roof hail damage.
It has been beat to death by the hail but only a few of the slates have been damaged.
Clay and slate roofs will usually have cracks or gouges when the stones hit while metal roof repair will show dents from the impact of the hailstones.
In most cases slate roof tiles are resistant to hail damage and other impact damage.
30 year asphalt shingles 15 year.
However there are some guidelines.
Original slate was poor quality the installation was a side lap single layer of slate and the size of the hailstones.
We shot ice at four roof samples.
Because slate is a sedimentary stone composed of layers hail damage may appear as a slate with a portion of layers missing.
Roofs with multiple shingle layers may be damaged by smaller hail stones due to a softer support surface directly under the top shingle layer.
Hail is a powerful force of nature that can even damage roofs made with concrete tiles if the stones are large enough and wind speeds are high.
Later when the building sagged settled or moved the framing pulls away from the chimney causing damage to the roofing slates and flashing and leading to leaks in this area.
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.
However there are a number of factors that could cause damage such as.
But metal clay and slate roofing can also be difficult.
In this episode of the build show we made an ice cannon to simulate hail hitting a roof.
In general slates can be perforated by objects either from inside or outside a roof.
Here are some examples of hail damage on a metal roof.
Because seamless gutters are frequently feature aluminum or copper construction the signs of hail damage include telltale denting.
This condition would be considered functional damage only if it were severe.
Hail damage is primarily displayed as holes with sharp edges in the slate although it can include slates with broken corners or edges.
Another common source of slate roof damage around a chimney is wear and movement caused by flashing leaks and in freezing climates frost.
Clay slate roofing will have cracks and or gouges and metal roofing will have impact dents like we saw on the gutters at the beginning.
Wood shingles will split right down the middle after being struck by hail.
Shingles might be the trickiest type of roof to assess for hail damage.
Hail is frozen water propelled through the air by the force of wind and gravity and it can damage a slate roof upon impact.
Any of these conditions could be deemed functional damage if the damage is serious enough.
The effect of that impact is to either break or puncture the slates and or dent metal flashings.
Note the aluminum vent above.
