Timing is important or else you wouldn t bother reading this and weather plays an important factor in that.
Should you pressure wash your roof.
Pressure washing is very effective but may be best for metal or concrete roofs.
Once you squeeze the trigger the powerful recoil on the spray wand can throw you off balance and off of a ladder.
Therefore it strips away.
The damage caused by pressure washing is not immediately noticeable.
Clean your roof only after determining that you can safely walk its surface.
Never pressure wash your roof if you have asphalt shingles.
The best time to have your roof low pressure washed is when the weather is mild and sunny.
The water pressure will remove the granules that are important for protecting your roof.
Tempting as it might be to blast away unsightly moss and algae using a pressure washer to clean your roof is dangerous not to mention potentially damaging.
But pressure washing your asphalt roof will do more harm than good.
If the slope is too steep to easily traverse or if your house is more than one story you should hire a pro.
If you do get up on your roof wear well fitting shoes with slip resistant rubber soles and be sure to don eye and skin protection.
Tile roofs also require a soft wash.
Pressure washing on an asphalt composite shingle roof requires no more than about 30 psi.
You should also look at what the weather is going to be like when you re planning on low pressure washing your roof.
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.
Make sure that they re ready to adequately clean your roof and can guarantee no damage will be done to your property.
Why you should never use a pressure washer on roof tiles the most common roof tiles in the united kingdom are made from concrete and have a sandy granular finish on the exposed side of the tile.
Pressure washing strips the granules from asphalt shingles.
Yes it will make it look sparkling clean but also you ll end up replacing the roof system sooner rather than later.
Should you pressure wash it.
This part of the tile is designed to gradually wear off until the tile needs to be replaced usually after 80 100 years of normal weathering.