2 thin soft or deteriorated slates that are relatively fragile such as older pennsylvania soft black slates.
Slate roof damage.
Less often white stains below a chimney could be salts leaching from the chimney.
The following guideline is provided to assist in the repair replace decision making process.
And 3 slates installed in a side lap style where much of the roof has only a single layer of slate.
Although slate tends to be durable and resistant to hail damage there are three primary conditions that will maximize hail damage to a slate roof.
Oftentimes slates of roof absorb water from rain hail or snow and soak up.
However there are a number of factors that could cause damage such as.
In most cases slate roof tiles are resistant to hail damage and other impact damage.
Leaks caused by wind hail or falling debris may not be obvious until significant damage has accumulated and is visible inside your home.
Besides unsightly damage and dangerous structural issues un repaired roof leaks are food for mildew and mold creating unknown hazards to your health and more expensive repairs down the road.
Consider the age and condition of the roof versus its expected serviceable life given the type of slate employed.
1 very large hail.
Is the number less than about 20.
A white painted dormer side or window above a roof section can bleed down white onto a roof surface mineral salt runoff from some metal flashings particularly aluminum may result in a white or clean area on.
Original slate was poor quality the installation was a side lap single layer of slate and the size of the hailstones.
Your roof doesn t necessarily have to leak water from your roof to show signs of damage.
Because most insurance companies allow you only a limited amount of time to make a claim it s important to have your slate roof inspected after a severe storm.