Should You Pressure Wash Your Roof

Pressure washing strips the granules from asphalt shingles.

Should you pressure wash your roof.

An asphalt composite shingle roof requires a soft pressure wash that does not harm the granules in the shingles. The damage caused by pressure washing is not immediately noticeable. You should also look at what the weather is going to be like when you re planning on low pressure washing your roof. But pressure washing your asphalt roof will do more harm than good.

Depending on your roofing materials you may need to take extra care when pressure washing. Yes it will make it look sparkling clean but also you ll end up replacing the roof system sooner rather than later. If the slope is too steep to easily traverse or if your house is more than one story you should hire a pro. Pressure washing on an asphalt composite shingle roof requires no more than about 30 psi.

Therefore it strips away. 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. Timing is important or else you wouldn t bother reading this and weather plays an important factor in that. Once you squeeze the trigger the powerful recoil on the spray wand can throw you off balance and off of a ladder.

Tile roofs also require a soft wash. Should you pressure wash it. Never pressure wash your roof if you have asphalt shingles. 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.

Make sure that they re ready to adequately clean your roof and can guarantee no damage will be done to your property. Not to mention using a pressure washer from a high place is dangerous. Pressure washing is very effective but may be best for metal or concrete roofs. The water pressure will remove the granules that are important for protecting your roof.

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. 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.