Can You Pressure Wash A Slate Roof

We had the privilege of getting ugly off this home.

Can you pressure wash a slate roof.

Slate shingles do not lie flat against each other and can easily snap under pressure. We cleaned the stains off the slate roof brick facade gutters and the concrete surfaces. Pressure washing can break apart slates or drive water up under slates and cause leaks. Remember tile roofs can look very different from when they are wet to finally dry colors can vary so be patient so see the results of your work.

Never pressure wash your roof if you have asphalt shingles. Metal roofing is durable but it is vulnerable to rust and corrosion. We ve heard that a 24 ft extension pole and a 12 5 inch wall washer can work well when attached to a pressure washer. You can easily remove them with a blower or broom.

I must agree with tom we have cleaned many moss covered roofs throughout the uk pressure washing your roof will not damage it unless you live in a igloo but a sensible interior and exterior investigation before any works are carried out is a must also experience tells you which is the best approach to any project not all roofs can be pressure washed because leaks can appear then an. Once you have finished pressure washing the entire roof rinse the put away your equipment and allow it to completely dry. Not to mention using a pressure washer from a high place is dangerous. Don t pressure wash the roof.

Despite the advice from different sources and even some roof cleaners you shouldn t pressure wash your roof as you risk damaging it. Often the damage is hidden under overlapping slate courses and becomes apparent only when the roof starts to leak. When you pressure wash use the minimum force possible to pry the fungus free and wash it from the roof. It is also important to never pressure wash your slate roof or even use too strong a blast from a garden hose.

Also slate is slippery when wet. It is also important to prevent different types of metal from touching. 1 attach a 35 degree spray wand to the pressure washer hose and fill the pressure washer. The unit can be handled to float over the slate.

Once you squeeze the trigger the powerful recoil on the spray wand can throw you off balance and off of a ladder. You can t walk on a slate roof no matter how shallow its pitch. Are there leaves twigs and other natural debris on your roof. Naturally not all of these specialized tools will be needed for any given repair but the savvy slate roof owner should be well versed in all of them in order to keep.

But if you want your slate roof to last the advertised century it is important to use to right tools for installation and repair and to understand how to keep it at its best.