Pressure Clean A Roof

Read on for our best roof cleaning tips.

Pressure clean a roof.

Pressure washing in which highly pressurized water is sprayed on the roof to remove any mold algae dirt or grime. Make sure to build up pressure. Aim the pressure washer down the roof toward the gutters and keep the tip of the wand at least a foot away from the surface when starting. Instead soft washing with a garden hose is least likely to chip dent or crack the tiles or panels.

When you pressure wash use the minimum force possible to pry the fungus free and wash it from the roof. Therefore low pressure roof cleaning is the safest and most effective way to clean a roof. Most contractors don t recommend pressure washing or power washing a roof. Chemical cleaning sometimes called soft washing in which chemicals are the main thing that are removing those harmful.

Instead spray down the roof with a cleaner that kills mold and moss or apply a 50 50 mixture of bleach and water in a pump sprayer and let the moss die on its own. This is the best way to clean a roof if you have asphalt shingles. A normal 9 trowel is suitable if your roofing contractor chooses a dry day any moss will flake off the roof much easier and there won t be any scratch marks on the tiles. Roof cleaning by using the correct chemicals one of the most gentle yet effective ways to remove roof moss and clean the roof is by way of scraping.

Of laundry strength liquid chlorine bleach and water. Never aim your pressure washer up the roof as it can push water under the shingles. Always stand on a dry area of the roof as wet shingles can be very slippery. Cement tile residue from roof power washing who knows your roof better than a roofer.

Use a pressure washer which can loosen shingles and seriously damage your roof. Use a sprayer attached to garden hose that s filled with equal parts chlorine bleach and water. Scraping is more destructive to shingles which makes pressure washing your safest bet. Here s a video link to the instances that call for rinsing.

The two main methods for roof cleaning are.