Power Washing Wood Shingle Roof

Never pressure wash your roof if you have asphalt shingles.

Power washing wood shingle roof.

Staining the shingles on a regular basis will help them maintain their color and last longer. This is because the water comes out too forcefully and can damage the material. The high powered water jets can damage shingles and remove the shingle granules that protect the roof. While an occasional cleaning might not harm your roof repeated use of harsh chemicals or the erosive effects of pressure washing can damage or shorten the life of asphalt shingles.

There are several products on the market specifically designed to remove algae stains from roofs such as wet forget outdoor. Of course some chemicals can harm your roof as well and the runoff could cause problems with your landscape or parts of your home. It will also leave gouge marks in the lower layers leaving them more vulnerable to the elements. The power of pressure washers can be too much of a good thing.

A wood shingle roof should be washed carefully using a softwash process utilizing the correct detergents to insure the wood shingles are cleaned safely while maintaining the integrity of the wood and the natural oils that are in the wood. Instead soft washing with a garden hose is least likely to chip dent or crack the tiles or panels. Most contractors don t recommend pressure washing or power washing a roof. The water pressure will remove the granules that are important for protecting your roof.

Consumer reports experts share pressure washer cleaning advice for your deck roof siding car and more. Pressure washing will pull stain right off of wood surfaces. Power washing a composition roof will remove the protective granular from the outer layer of the shingles leaving the shingles less protected from the sun and other harsh weather conditions. Read 4 reasons you should never pressure wash your house.

Step 2 refinish shingles. Not to mention using a pressure washer from a high place is dangerous. Don t use a pressure washer on the roof. There is a chance that the pressurized water could damage your shingles.

You should never power wash any kind of roof. Pressure washing is very effective but may be best for metal or concrete roofs.