It is also important to remember that walking on a slate roof can.
How do you clean a slate roof.
Often the damage is hidden under overlapping slate courses and becomes apparent only when the roof starts to leak.
Be careful if you have a slate floor with colored grout as this bleach solution could damage the color of that grout for tougher stains mix together peroxide and baking soda into a bubbly paste.
At new england slate we are often asked what s the best way to clean a slate roof well that s a tricky question.
Slate shingles do not lie flat against each other and can easily snap under pressure.
Do not use a pressure cleaner or any harsh industrial cleaners because they can damage the slate.
If cracks appear in a slate shingle do not attempt to patch them with tar.
When you check the roof before winter make sure you remove all of the debris and foreign matter from the roof.
The photo above shows a slate roof during a cleaning.
If you re one of the lucky individuals who has a slate roof on his house you re almost guaranteed that you won t have to replace it for its first 60 to 100 years.
How to work on slate roofs.
Ice dams can also form when ice melts and refreezes further down the roof and thus prevents natural run off.
You can t walk on a slate roof no matter how shallow its pitch.
If you don t this can cause ice to form on your slate roof and crack the tiles.
Run a hose fitted with a spray nozzle up to the roof.
Clean slate roofs in hot weather so they dry fast or at least on a clear day with plenty of sunlight.
When cleaning your roof be gentle and use a medium roughness brush with regular household cleaner and make sure to wash away the soapy water when you are done.
If your slate appears to be in need of repair you can likely fix it up yourself without resorting to replacing the entire roof.
And second it depends how much time and effort you want to put in.
First it depends what you re trying to clean off of your slate roof.
Set up a ladder so you can access the roof.