Should You Power Wash Your Roof

Avoid making these top 10 electrical mistakes by diyers.

Should you power wash your roof.

Power washing the tiles will remove fines in the concrete which will affect the lifespan of the tiles. Pressure washing is very effective but may be best for metal or concrete roofs. Use a sprayer attached to garden hose that s filled with equal parts chlorine bleach and water. Unfortunately pressure washing may cause a lot of damage particularly to roofs like asphalt or tile where components can easily be pushed out of place by the strong spray.

Avoid pressure washing your roof some companies offer to pressure wash your roof promising to make it look new. Advice from nfrc national federation of roofing contractors. Of course some chemicals can harm your roof as well and the runoff could cause problems with your landscape or parts of your home. As a manufacturer of concrete roof tiles we would not advocate power washing or recoating tiles as this would invalidate any guarantee.

Yes it will make it look sparkling clean but also you ll end up replacing the roof system sooner rather than later. There is a chance that the pressurized water could damage your shingles. Pressure washing strips the granules from asphalt shingles. With that being said here are the four times you should clean your roof.

A careful power washing cleans most gutters and the downspout. For starters we never recommend. Of laundry strength liquid chlorine bleach and water. This is the best way to clean a roof if you have asphalt shingles.

Rain gutters are part of the roof system and need to be washed when they are full of dirt leaves and other debris. Use a pressure washer which can loosen shingles and seriously damage your roof. The damage caused by pressure washing is not immediately noticeable. A thorough roof pressure washing should be done by a professional company.

But pressure washing your asphalt roof will do more harm than good. 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. This prevents the growth of mold under the roof eaves and on the walls of the building. You don t want high winds blowing leaves and debris right back on to your roof and undoing all of the work you ve just had done.