Wait about 20 minutes then rinse.
How to wash slate roof.
Push the brush across the slate working downward.
When you check the roof before winter make sure you remove all of the debris and foreign matter from the roof.
Spray the roof with plain water to dislodge loose dirt and debris.
Uniklean slate roof soft washing is the expert slate roof cleaning company to go to if you are worried that your roof may be getting unsightly.
Our customer used a basic solution of simple green dish soap water.
Don t brush against the direction of the slate since this can loosen or damage your slate tiles.
Soft wash roof cleaning how to wash your roof safely best roof wash method video link you can share of this video https youtu be owkh b0brt8 in this video.
Doing this ensures that debris is always heading in the right direction off your roof.
Then spray the cleaner onto the shingles photo 1.
That ll prevent the cleaner from drying out too quickly.
If you don t this can cause ice to form on your slate roof and crack the tiles.
Using a pressure washer set to a low psi rinse loose debris off your roof with clean water.
Any form of weight can crack or break a slate tile so no homeowner or roof cleaning professional should ever walk on the roof.
Before applying the cleaner spray the roof with water to cool it down.
Limit cleaning to removing organic debris and delaminated slate flakes from valleys snow guards gutters and the area behind the chimney.
Most slate roofs tend to be older so it is safe to assume that any slate roof is fragile and prone to damage.
The photo above shows a slate roof during a cleaning.
Brush across the section of roof you rinsed to remove all moss algae or stains.
He chose an eco product purposefully because of all the run off from the roof onto the landscaping.
The slates are 9 years old and had a build up of moss algae compounded by tree sap.
Use heavy rubber gloves to scoop up material in areas you can safely reach.
When having the slate cleaned it should be only be done from a ladder or lift to avoid damage to the roof.
Ice dams can also form when ice melts and refreezes further down the roof and thus prevents natural run off.
Their team of experts and professional cleaning tools will be able to get the grime dirt and trash that may be able to end up on a roof over time.